Commit Graph

1207 Commits (2a3fdd52ce7bd0cc577947e49bc8a3e69a34b6d0)

Author SHA1 Message Date
Andrew Kelley 0228f8c9fd all parsec tests passing 2017-09-20 21:16:26 -04:00
Andrew Kelley 3c41c2d84b Merge branch 'master' into c-to-zig 2017-09-20 12:52:54 -04:00
Andrew Kelley dbc202cc6a add test for struct with invalid field
see #468
2017-09-17 23:21:22 -04:00
Andrew Kelley 7ee00730ac add option to run tests in LLDB and turn it on for macos travis 2017-09-17 14:43:51 -04:00
Andrew Kelley 21a55d89b6 add release-safe to the test matrix
See #449

the llvm assertion that is being triggered appears to be an llvm
bug that is harmless with assertions off.
2017-09-16 20:30:39 -04:00
Marc Tiehuis 71342f8249 Add dash arguments for cli 2017-09-17 12:26:13 +12:00
Andrew Kelley 14cda27b64 depend on embedded SoftFloat-3d instead of __float128
See #302
See #467
2017-09-14 01:46:47 -04:00
Andrew Kelley d9eabde319 add Child property of slice type
also rename child field to Child for pointer and array
2017-09-13 14:30:57 -04:00
Andrew Kelley 4bd23aefe7 local var 2017-09-11 22:58:06 -04:00
jean-dao 373785ae8d c macros: support hex chars (#459)
* c macros: remove add_char redundancies

* c macros: support hex chars

* c macros: add test for hex chars
2017-09-10 16:35:56 -04:00
Andrew Kelley 011df61f8a fix not verifying GlobalLinkage and AtomicOrder types
thanks to aep4Ayai on IRC
2017-09-10 14:04:19 -04:00
Andrew Kelley b00b7bd290 variables are allowed to be pointers to opaque 2017-09-10 00:34:44 -04:00
Andrew Kelley b5d9584e6f support parens in C macros
closes #454
2017-09-10 00:20:09 -04:00
Andrew Kelley 9dfbdeace6 add import test 2017-09-09 22:54:50 -04:00
Andrew Kelley 4c78142af1 rename some behavior tests 2017-09-09 22:53:32 -04:00
Andrew Kelley bc0a60c7a6 more compile errors for non-const variables of things
closes #456
2017-09-09 22:46:08 -04:00
Andrew Kelley 9fb4d1fd6c std: os.ChildProcess knows when its child died
using signal handlers
2017-09-07 23:10:51 -04:00
Andrew Kelley 2c9bdad346 rename parseh to parsec 2017-09-05 22:55:03 -04:00
Andrew Kelley 3ff465e288 add OpaqueType builtin
closes #326
2017-09-05 18:51:07 -04:00
Andrew Kelley 5c386f9911 parseh: remove unneeded hash tables 2017-09-05 01:22:26 -04:00
Andrew Kelley f6c271f8eb parseh tests passing 2017-09-05 00:52:05 -04:00
Andrew Kelley b64843bf70 parseh: fix generating functions from macros 2017-09-05 00:45:09 -04:00
Andrew Kelley cc621cdee3 fix parseh bugs 2017-09-05 00:21:02 -04:00
Andrew Kelley e1d5da20a5 rewrite parseh to use AST instead of direct types
some tests still failing
2017-09-02 04:11:23 -04:00
Andrew Kelley c42e809f13 setEvalBranchQuota must be called from top of comptime stack 2017-08-31 16:54:20 -04:00
Andrew Kelley 67b6dd28ec allow array literals to have size and fix comptime bug 2017-08-31 16:30:46 -04:00
Andrew Kelley eb0979189b add windows to test targets
cross-compiling hello world with no libc for windows is working
2017-08-31 11:41:58 -04:00
Andrew Kelley 97013951dd tests use darwin, not macosx since that's what macbook reports as 2017-08-30 15:15:14 -04:00
Andrew Kelley 0e9bdb44a6 test suite cross-compile builds tests for other targets 2017-08-30 14:55:26 -04:00
Andrew Kelley 052b4ae941 align syntax: align(4) instead of align 4
closes #37
2017-08-30 04:54:33 -04:00
Andrew Kelley e9280c86a1 compile error for not-aligned-enough pointer to cmpxchg
See #37
2017-08-30 02:56:42 -04:00
Andrew Kelley 010b725bde add alignment field to pointer type 2017-08-30 02:41:27 -04:00
Andrew Kelley 5482f9f9e8 when getting an element pointer, use the best alignment
type we can figure out is safe to use

See #37
2017-08-30 02:25:41 -04:00
Andrew Kelley 56cc62a9c7 @ptrCast preserves larger alignment if applicable
See #37
2017-08-30 01:12:47 -04:00
Andrew Kelley fa9006f8d1 generic functions can access comptime args in align value
See #37
2017-08-30 00:46:38 -04:00
Andrew Kelley c2357830b4 add "child" field to pointer type 2017-08-30 00:17:11 -04:00
Andrew Kelley b35dad88b4 add tests for function alignment handling
See #37
2017-08-30 00:06:14 -04:00
Andrew Kelley 2d57622355 add test for @alignCast on a slice
See #37
2017-08-29 23:39:54 -04:00
Andrew Kelley 898d65baa9 more alignment improvements
* add alignment capability for fn protos
 * add @alignCast
 * fix some ast rendering code
 * fix some ir rendering code
 * add error for pointer cast increasing alignment
 * update allocators in std to correctly align

See #37
2017-08-29 23:33:25 -04:00
Andrew Kelley 910a96f046 fix tests 2017-08-29 17:10:11 -04:00
Andrew Kelley 816689a3b1 ptrCast gives compile error for increasing alignment
See #37
2017-08-29 16:52:31 -04:00
Andrew Kelley be94299666 prevent implicitly increasing pointer alignment
See #37
2017-08-29 15:19:15 -04:00
Andrew Kelley 1116d82197 fix bitfield pointer syntax
See #37
2017-08-29 08:35:51 -04:00
Andrew Kelley c5c9d98065 introduce align keyword
* remove `@setGlobalAlign`
 * add align keyword for setting alignment on functions and
   variables.
 * loads and stores use alignment from pointer
 * memcpy, memset use alignment from pointer
 * add syntax for pointer alignment
 * slices can have volatile
 * add u2, i2 primitives
 * ignore preferred align and use abi align everywhere
 * back to only having alignOf builtin.
   preferredAlignOf is too tricky to be useful.
   See #432. Partial revert of
   e726925e80.

See #37
2017-08-29 07:51:34 -04:00
Andrew Kelley d7a539906d Merge branch 'embed-lld'
Zig now depends on LLVM 5.0.0.

For the latest version that supports LLVM 4.0.1, use
2a49c876be.

Unfortunately we had to embed LLD into Zig due to some
MACH-O related LLD bugs. One of them is already upstream
and another is awaiting feedback on the llvm-dev mailing
list.

You can use cmake option -DZIG_FORCE_EXTERNAL_LLD=ON to
still use external LLD if you want to live with the MACH-O
bugs or if your system LLD is patched.

Closes #273
2017-08-28 04:09:09 -04:00
Andrew Kelley ff2c794612 all behavior tests passing for macos
See #273
2017-08-27 05:15:24 -04:00
Andrew Kelley 29a418c9d5 progress toward tests passing on MacOS 2017-08-27 00:11:09 -04:00
Andrew Kelley 40feecb3e4 fixups from previous commit
See #396
2017-08-26 13:51:51 -04:00
scurest 5bc877017e use most_aligned_member+padding to represent enum unions 2017-08-26 13:48:16 -04:00
Andrew Kelley e726925e80 remove @alignOf and add @cAbiAlignOf and @preferredAlignOf
See #396
2017-08-26 13:29:24 -04:00
Andrew Kelley db613d38f0 implement comptime bitcasting from array 2017-08-25 20:05:10 -04:00
Andrew Kelley 4d8269f69f fix some casts on const data causing segfault 2017-08-25 19:54:20 -04:00
Andrew Kelley d9dd50d74c fix not propagating parseh aliases through pub use decls 2017-08-20 04:03:36 -04:00
Andrew Kelley 09bd4a9a86 compile-time f32, f64 operations are now correctly lossy
previously we used the bigfloat abstraction to do all
compile-time float math. but runtime code and comptime code
are supposed to get the same result. so now if you add a
f32 to a f32 at compile time it does it with f32 math
instead of the bigfloat. float literals still get the
bigfloat math.

closes #424
2017-08-20 01:04:51 -04:00
Andrew Kelley caaeab9882 add setEvalBranchQuota builtin function 2017-08-19 17:10:29 -04:00
Andrew Kelley cd2f65ff6a add compile error for globally shadowing a primitive type
closes #423
2017-08-19 02:02:25 -04:00
Andrew Kelley 987768778a bit shifting safety
* add u3, u4, u5, u6, u7 and i3, i4, i5, i6, i7
 * shift operations shift amount parameter type is
   integer with log2 bit width of other param
   - This enforces not violating undefined behavior on
     shift amount >= bit width with the type system
 * clean up math.log, math.ln, math.log2, math.log10

closes #403
2017-08-19 01:43:43 -04:00
Andrew Kelley ea9e1639ca include compiler-rt tests in main testing suite 2017-08-18 13:51:16 -04:00
Andrew Kelley 1b5d61bee9 fix bitCast for big integers
and make bigfloat use __float128
2017-08-17 22:52:12 -04:00
Andrew Kelley 2173e1f457 fix big integer shifting by large number 2017-08-17 22:01:19 -04:00
Andrew Kelley e63d864c1e add compiler_rt functions for f128
* __letf2
 * __cmptf2
 * __getf2
 * __unordtf2
 * __eqtf2
 * __lttf2
 * __netf2
 * __gttf2
2017-08-17 19:10:15 -04:00
Andrew Kelley 0d117bb0a9 fix wrong value for clz, ctz at compile time
closes #418

also make clz, ctz return smaller integer bit widths
and use smaller integer bit widths for enum tag types
2017-08-17 17:14:35 -04:00
Andrew Kelley 6a98bf3dba compiler_rt implementations for __fixuns* functions
* add u128 and i128 integer types
 * add f128 floating point type
 * implement big integer multiplication (See #405)
2017-08-16 19:07:35 -04:00
Andrew Kelley 35d3444e27 more intuitive left shift and right shift operators
Before:
 * << is left shift, not allowed to shift 1 bits out
 * <<% is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out

After:
 * << is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out
 * @shlExact is left shift, not allowed to shift 1 bits out
 * @shrExact is right shift, not allowed to shift 1 bits out

Closes #413
2017-08-09 10:09:38 -04:00
Andrew Kelley 54675b060a add ptrToInt builtin, remove usize(ptr) cast
closes #415
2017-08-08 17:38:25 -04:00
Andrew Kelley 2234788fa8 add ability to explicitly cast float to integer
closes #414
2017-08-07 15:57:41 -04:00
Marc Tiehuis 0705b711f8 Correct floating-point literal allowed ranges
The exponent range for floating-point values is [-1022, 1023].

Fixes #399.
2017-08-07 18:08:09 +12:00
Andrew Kelley ad9f48b74b fix initializing undefined and crash when casting to invalid type
closes #408
2017-08-05 16:54:50 -04:00
Andrew Kelley d1e68c3ca8 better bigint/bigfloat implementation 2017-07-08 17:59:10 -04:00
scurest 1a63f27247 allow trailing commas
closes #392
2017-06-17 10:34:51 -04:00
Andrew Kelley 1566ca21c4 fix peer type resolution for array and error
closes #388
2017-06-17 10:29:04 -04:00
Andrew Kelley c0f9012bed parseh: fix not recognizing integer suffixes on hex numbers 2017-06-16 14:34:38 -04:00
Andrew Kelley 865b53f286 fix alignOf builtin
* fix assertion error when type is not yet complete
 * fix alignment value

closes #391
2017-06-15 23:47:05 -04:00
Andrew Kelley ae61e26680 fix compiler segfault on `null ?? x`
closes #390
2017-06-14 19:32:52 -04:00
Andrew Kelley 7f0620a20f partial implementation of printing floating point numbers with errol3
also add bitCast builtin function. closes #387
2017-06-14 00:24:25 -04:00
Andrew Kelley 6a93dda3e1 progress toward windows hello world working 2017-06-14 00:04:34 -04:00
Andrew Kelley e5b90651ba compileError builtin includes "referenced by" notes
to help track down the cause

closes #278
2017-06-03 15:09:40 -04:00
Andrew Kelley 1ae2002b41 fix crash when writing to const hardcoded ptr
closes #381
2017-05-29 14:25:00 -04:00
Andrew Kelley 8ae4ffa493 fix crash when unwrapping optional field of global variable
closes #379
2017-05-29 14:08:39 -04:00
Andrew Kelley 2dfb1ebee2 const global values can reference each other
Before, if you did something like:

```
const hi1 = "hi";
const hi2 = hi1;
```

This would create the "hi" data twice in the built object.
But since the value is const we don't have to duplicate the
data, now we take advantage of this fact.

closes #336
2017-05-27 00:54:14 -04:00
Andrew Kelley d6b01931ef implicitly cast by value var args parameters to const references
See #336
2017-05-26 16:44:13 -04:00
Andrew Kelley c42c91ee7c fix segfault with array of generic functions
closes #377
2017-05-26 14:39:18 -04:00
Andrew Kelley fcdd808c5c fix segfault with array of variadic functions
closes #377
2017-05-25 13:48:10 -04:00
Andrew Kelley 68add5d828 clean up behavior test names 2017-05-23 21:38:31 -04:00
Andrew Kelley 1c8fee41c2 add compile error for goto leaving defer expression
closes #284
2017-05-21 10:59:09 -04:00
Andrew Kelley 9f3cca8615 add error for break/continue exiting defer expression
See #284
2017-05-21 10:44:55 -04:00
Andrew Kelley 1c6f415a64 fix compiler crash when indexing types
closes #376
2017-05-21 09:50:15 -04:00
Andrew Kelley 29b488245d add setFloatMode builtin and std.math.floor
* skip installing std/rand_test.zig as it's not needed beyond running
   the std lib tests
 * add std.math.floor function
 * add setFloatMode builtin function to choose between
   builtin.FloatMode.Optimized (default) and builtin.FloatMode.Strict
   (Optimized is equivalent to -ffast-math in gcc)
2017-05-20 23:06:32 -04:00
Andrew Kelley 051ee8e626 change slicing syntax from ... to ..
See #359
2017-05-19 10:39:59 -04:00
Andrew Kelley b483db4868 typeId builtin instead of isInteger, isFloat, etc
closes #373
2017-05-17 12:26:35 -04:00
Andrew Kelley 9851a943ed add compile error for compile-time integer cast truncating bits
closes #371
2017-05-16 17:04:35 -04:00
Andrew Kelley a7570186eb add compile error for comptime division by zero
closes #372
2017-05-14 13:07:45 -04:00
Andrew Kelley 63f6676fee add compile error for casting negative value to...
...unsigned integer at compile-time
2017-05-10 00:21:27 -04:00
Andrew Kelley 6237411716 inline function call with builtin function instead...
...of special syntax.

partially reverts 41144a8566

closes #306
2017-05-09 22:54:23 -04:00
Andrew Kelley 01f066de37 ability to slice ptr to hard coded integer at comptime
closes #369
2017-05-09 22:23:38 -04:00
Andrew Kelley 99f077baf9 zig build: allow calling b.standardReleaseOptions...
...multiple times. See #368
2017-05-09 21:20:09 -04:00
Andrew Kelley 2f20fe6ecd delete @generatedCode builtin function
good riddance
2017-05-07 23:25:36 -04:00
Andrew Kelley e485af94d4 fix inability to initialize global pointer to global array element
closes #366
2017-05-07 18:09:45 -04:00
Andrew Kelley 7261cd19b7 detect duplicate switch value even when else prong present
closes #43
2017-05-07 13:40:35 -04:00
Andrew Kelley dc2df15528 add test case for all prongs unreachable in switch
See #43
2017-05-07 13:26:41 -04:00
Andrew Kelley 11d8a8cc7b fix comptime switch on enum with ref payload
See #43
2017-05-07 13:21:53 -04:00
Andrew Kelley 818a0a2629 switch expression - add compile errors
* for duplicate integer value
   * for missing integer values
   * for missing else prong

see #43
2017-05-07 12:07:35 -04:00
Andrew Kelley 29beb603b7 allow division and remainder operators sometimes
when the values are comptime known and the result would be the same,
allow `/` and `%` for signed integers and floats.

closes #365
2017-05-06 23:59:57 -04:00
Andrew Kelley 157af4332a builtin functions for division and remainder division
* add `@divTrunc` and `@divFloor` functions
 * add `@rem` and `@mod` functions
 * add compile error for `/` and `%` with signed integers
 * add `.bit_count` for float primitive types

closes #217
2017-05-06 23:13:12 -04:00
Andrew Kelley 866c841dd8 add compile error when unable to inline a function
See #38
2017-05-04 15:11:24 -04:00
Andrew Kelley 5c094d7390 std: rename List to ArrayList and re-organize...
...the exports of std.

closes #356
2017-05-04 14:05:06 -04:00
Andrew Kelley b6a679c0ed implement else on loops and break can give an expression
closes #357
2017-05-04 12:43:11 -04:00
Andrew Kelley 20b1491e6b implement while for nullables and error unions
See #357
2017-05-04 10:28:00 -04:00
Andrew Kelley 698829b772 change while syntax
Old:

```
while (condition; expression) {}
```

New:

```
while (condition) : (expression) {}
```

This is in preparation to allow nullable and
error union types as the condition. See #357
2017-05-03 18:12:07 -04:00
Andrew Kelley 644ea2dde9 remove test and try expressions in favor of if expressions
See #357
2017-05-03 17:23:11 -04:00
Andrew Kelley 0940d46c01 add compile error for shadowing variable
closes #360
2017-05-03 16:13:57 -04:00
Andrew Kelley 6756c27ca4 zig build: cache_root is relative to build_root 2017-05-03 16:13:57 -04:00
Andrew Kelley 24a9a42966 add safe release build mode
closes #288
2017-05-02 17:34:21 -04:00
Andrew Kelley 7c236f6dd8 fix compiler crash when referencing a variable...
...in an if after an if in the 2nd switch prong

closes #355
2017-05-02 12:59:09 -04:00
Andrew Kelley 9f92042da9 allow undefined to be resolved with other types
closes #295
2017-05-01 22:37:34 -04:00
Andrew Kelley 3cbd0065fa basic support for specifying packages at the command line
See #226
2017-05-01 16:35:10 -04:00
Andrew Kelley 17b935325e `@import("builtin")` instead of `@compileVar`
See #226
Closes #220
2017-05-01 13:12:38 -04:00
Andrew Kelley 363d9038c9 zig build: organize build artifacts
closes #328
2017-04-30 18:56:24 -04:00
Andrew Kelley 43e7ac8418 add peer type resolution `[]T` and `[0]T`
closes #349

also fix slicing const array to be []const T instead of []T
2017-04-30 12:21:24 -04:00
Andrew Kelley 29defd705d back to AT&T syntax for assembly
this reverts 5c04730534.

sadly the quality of the intel dialect in llvm's assembly
parser has many frustrating bugs, and generally has unfortunate
syntax.

the plan is to use AT&T for now since it at least works,
and eventually zig will have its own assembly parser for
x86 and it will be as close to NASM as possible.
2017-04-30 11:28:11 -04:00
Andrew Kelley cbfe4b4bae add implicit cast from [0]T to %[]T
closes #347

also add std.os.path.relative
2017-04-29 19:23:33 -04:00
Andrew Kelley a147f06585 zig puts temporary object files in zig-cache folder
See #298
2017-04-28 02:22:12 -04:00
Andrew Kelley 458afb0ef9 phi instruction retains stack ptr hint 2017-04-27 23:40:43 -04:00
Andrew Kelley 2e512a0e6e add compile error for returning local variable address
closes #344
2017-04-27 19:40:35 -04:00
Andrew Kelley 7b0542d08b build system: consolidate duplicate code and more
* add ability to add assembly files when building an exe, obj, or lib
 * add implicit cast from `[N]T` to `?[]const T` (closes #343)
 * remove link_exe and link_lib in favor of allowing build_exe and
   build_lib support no root zig source file
2017-04-26 19:17:05 -04:00
Andrew Kelley 09bc4d6ba3 build system: addAssembly and addObject functions
for building executables
2017-04-26 12:56:10 -04:00
Josh Wolfe 08a871f625 defer requires expr to be void. closes #341 2017-04-23 22:33:06 -07:00
Josh Wolfe ac7971122d fix check-statement-is-void. add tests
see #291
2017-04-23 21:50:34 -07:00
Josh Wolfe c6605cba83 blocks check that their statements are void
closes #291

This changes the error message "return value ignored" to "expression value is ignored".
This is because this error also applies to {1;}, which has no function calls.

Also fix ignored expression values in std and test.
This caught a bug in debug.readAllocBytes where an early Eof error would have been missed.
See #219.
2017-04-23 21:15:15 -07:00
Josh Wolfe 14dfbd6ad3 remove redundant unreachable code error 2017-04-23 08:36:21 -07:00
Andrew Kelley 0f633167c5 fix crash when unwrapping error with no error decls
closes #339
2017-04-23 03:14:22 -04:00
Andrew Kelley ad9040443c new compile errors for setGlobalAlign and setGlobalSection builtins
if you try to use them on an external variable or function
then you get a compile error, since the alignment/section
is set externally in this case.

closes #244
2017-04-22 12:54:00 -04:00
Andrew Kelley aafb0b9082 slicing now returns correct const-ness
also remove the ability to override constness when slicing

closes #334
2017-04-22 12:19:20 -04:00
Andrew Kelley 1a0081b763 add peer type resolution for T and ?T
See #334
2017-04-22 11:45:04 -04:00
Andrew Kelley e0b635e825 std.os.ChildProcess: fix closing wrong file descriptors 2017-04-22 11:36:42 -04:00
Andrew Kelley 0cce115476 update syntax for try and nullable unwrapping
closes #285
2017-04-21 16:46:33 -04:00
Andrew Kelley d5346d7a80 remove `?return` and `?defer`
closes #309
2017-04-21 15:08:03 -04:00
Andrew Kelley e3c524c1d4 rename `@ptrcast` to `@ptrCast` to follow convention 2017-04-21 10:39:13 -04:00
Andrew Kelley ecb71d1dd3 add example which exercises addObject in the zig build system
closes #329
2017-04-21 02:26:48 -04:00
Andrew Kelley fb492d19eb zig build system supports building a library
See #329

Supporting work:
 * move std.cstr.Buffer0 to std.buffer.Buffer
 * add build.zig to example/shared_library/ and add an automated test
   for it
 * add std.list.List.resizeDown
 * improve std.os.makePath
   - no longer recursive
   - takes into account . and ..
 * add std.os.path.isAbsolute
 * add std.os.path.resolve
 * reimplement std.os.path.dirname
   - no longer requires an allocator
   - handles edge cases correctly
2017-04-21 01:56:12 -04:00
Andrew Kelley 599215cee4 add compile error tests for offsetOf builtin 2017-04-20 10:57:41 -04:00
Raul Leal 5234016561 Add @offsetOf builtin function 2017-04-20 11:53:00 +00:00
Andrew Kelley 8654bc1810 delete test_artifacts directory when tests complete
* add std.os.deleteTree
 * add std.os.deleteDir
 * add std.os.page_size
 * add std.os API for iterating over directories
 * refactor duplication in build.zig
 * update documentation on how to run tests
2017-04-20 02:26:36 -04:00
Andrew Kelley 1ff73a8e69 convert parseh tests to zig build system 2017-04-19 16:59:20 -04:00
Andrew Kelley d12f1f5b49 test framework supports name prefix and filter argument
rename self hosted tests to behavior tests
2017-04-19 15:38:12 -04:00
Andrew Kelley 9b7f438882 convert debug safety tests to zig build system 2017-04-19 14:41:59 -04:00
Andrew Kelley d1e01e43d3 convert assemble and link tests to zig build system 2017-04-19 14:00:12 -04:00
Andrew Kelley 35d60eb4e6 remove unused test code 2017-04-19 04:28:59 -04:00
Andrew Kelley d0a17b6937 convert std lib tests to zig build system 2017-04-19 04:12:22 -04:00
Andrew Kelley 10525b869d convert build examples tests to zig build system 2017-04-19 01:45:46 -04:00
Andrew Kelley 37b9a2e6a4 convert compare-output tests to use zig build system 2017-04-19 01:15:20 -04:00
Andrew Kelley 237dfdbdc6 error when building exe with no entry point
closes #30
2017-04-18 14:04:48 -04:00
Andrew Kelley a791417552 add `@fieldParentPtr` builtin function
closes #320
2017-04-18 02:28:05 -04:00
Andrew Kelley 407916cd2f rename `@intType` to `@IntType` to follow convention
closes #327
2017-04-18 00:05:09 -04:00
Raul Leal 3266585606 Implicit cast from T to %?T
closes #171
2017-04-17 19:55:56 -04:00
Andrew Kelley 2e0b114fdc add compile error for intToPtr with a 0-bit ptr
See #323
2017-04-17 19:28:33 -04:00
Andrew Kelley 401eed8153 build examples in ./run_tests
closes #325
2017-04-17 06:58:36 -04:00
Josh Wolfe 3a8490f7e9 add tests for implicit semicolon. closes #297 2017-04-14 16:29:42 -07:00
Andrew Kelley bf57d8a7e3 typedefpocalypse
closes #314
2017-04-13 03:07:58 -04:00
Andrew Kelley 41144a8566 ability to inline at function callsite
closes #306
2017-04-13 00:13:54 -04:00
Andrew Kelley 34eff50326 fix for loops not working at compile-time
closes #315
2017-04-10 03:00:19 -04:00
Andrew Kelley 095591f0b0 add enumTagName builtin function
closes #299
2017-04-08 17:45:22 -04:00
Andrew Kelley 7611ed3484 allow implicit cast from `[N]T` to `&const []const T`
closes #296
2017-04-07 17:56:01 -04:00
Andrew Kelley f7e9d7aa5d ability to implicitly cast integer literal to &const Int
where Int is an integer type

also introduce `@intToPtr` builtin for converting a usize
to a pointer. users now have to use this instead of `(&T)(int)`.

closes #311
2017-04-07 15:35:38 -04:00
Andrew Kelley ffb4852012 add compile error for the bug of unable to call var ags at compile time
See #313
2017-04-07 00:33:19 -04:00
Andrew Kelley a3de550d3b fix var args having wrong index when runtime param before it
closes #312
2017-04-06 21:00:49 -04:00
Andrew Kelley 273cebdf4d peer resolve types [N]T, [M]T as []const T
closes #125
2017-04-06 18:07:38 -04:00
Andrew Kelley 47f58d6d02 fix runtime struct initialization of bitfield
closes #308
2017-04-06 15:04:18 -04:00
Andrew Kelley 6fbe1632d0 Update zig build system to support user defined options
* Fix assertion failure when switching on type.
   Closes #310
 * Update zig build system to support user defined options.
   See #204
 * fmt.format supports {sNNN} to set padding for a buffer arg.
 * add std.fmt.bufPrint and std.fmt.allocPrint
 * std.hash_map.HashMap.put returns the previous value
 * add std.mem.startsWith
2017-04-06 05:34:04 -04:00
Andrew Kelley d65cd73a8b add support to use zig as a linker driver
closes #243

I also added --grep to ./run_tests if you want to single out
some specific tests
2017-04-05 07:49:40 -04:00
Andrew Kelley a461ae6c1f fix crash when referencing invalid member of builtin enum
closes #304
2017-04-04 21:36:24 -04:00
Andrew Kelley 0edc2b19fe support module level assembly
closes #256
2017-04-04 19:47:22 -04:00
Andrew Kelley 72fb2443e0 API for command line args
closes #300
2017-04-04 00:17:24 -04:00
Andrew Kelley c9ae30d27e delete alloca builtin function
See #225

introduce os.EnvMap
2017-04-03 18:11:57 -04:00
Andrew Kelley 8fd0fddce5 zig build system progress
* In-progress os.ChildProcess.spawn implementation. See #204
 * Add explicit cast from integer to error. Closes #294
 * fix casting from error to integer
 * fix compiler crash when initializing variable to undefined
   with no type
2017-04-02 18:19:59 -04:00
Andrew Kelley f8e63c4584 change `@bitcast` to `@ptrcast`
See #290
2017-03-31 06:18:20 -04:00
Andrew Kelley 3ca027ca82 first pass at zig build system
* `zig build --export [obj|lib|exe]` changed to `zig build_obj`,
   `zig build_lib` and `zig build_exe` respectively.
 * `--name` parameter is optional when it can be inferred from the
   root source filename. closes #207
 * `zig build` now looks for `build.zig` which interacts with
   `std.build.Builder` to describe the targets, and then the zig
   build system prints TODO: build these targets. See #204
 * add `@bitcast` which is mainly used for pointer reinterpret
   casting and make explicit casting not do pointer reinterpretation.
   Closes #290
 * fix debug info for byval parameters
 * sort command line help options
 * `std.debug.panic` supports format string printing
 * add `std.mem.IncrementingAllocator`
 * fix const ptr to a variable with data changing at runtime.
   closes #289
2017-03-31 05:55:41 -04:00
Andrew Kelley a32b5929cc add stack protector safety when linking libc
* introduce zigrt file. it contains only weak symbols so that
   multiple instances can be merged. it contains __zig_panic
   so that multiple .o files can call the same panic function.
 * remove `@setFnVisible` builtin and add @setGlobalLinkage builtin
   which is more powerful
 * add `@panic` builtin function.
 * fix collision of symbols with extern prototypes and internal
   function names
 * add stack protector safety when linking against libc. To add
   the safety mechanism without libc requires implementing
   Thread Local Storage. See #276
2017-03-26 21:07:07 -04:00
Andrew Kelley 3103355805 add comptime eval for some uint comparisons with 0
closes #55
2017-03-26 14:41:17 -04:00
Andrew Kelley 5bc9feb5cb organize std and make import relative to current file
closes #216
2017-03-26 06:39:28 -04:00
Andrew Kelley 7ce753a16b replace "&&" and "||" with "and" and "or"
closes #272
2017-03-26 05:21:28 -04:00
Andrew Kelley 451ce09067 new unreachable syntax
* `noreturn` is the primitive type.
 * `unreachable` is a control flow keyword.
 * `@unreachable()` builtin function is deleted.

closes #214
2017-03-26 04:58:48 -04:00
Andrew Kelley 22e6bfca96 add comptime top level declaration
closes #255
2017-03-26 04:32:13 -04:00
Andrew Kelley 9ae426a06b add test for implicit conversion from array to mutable slice
should be a compile error

closes #146
2017-03-26 03:46:06 -04:00
Andrew Kelley 7c53230a61 introduce copyable concept
closes #103
2017-03-26 03:39:18 -04:00
Andrew Kelley fd634f3db3 don't mangle symbols with underscores
closes #275
2017-03-23 18:28:10 -04:00
Andrew Kelley e1c47d6fe8 fix test regression regarding shadowing names
closes #271
2017-03-20 15:32:13 -04:00
Andrew Kelley af536ac343 introduce new test syntax
* remove setFnTest builtin
 * add test "name" { ... } syntax
 * remove --check-unused argument. functions are always lazy now.
2017-03-16 16:02:35 -04:00
Andrew Kelley a76558db26 fix behavior with reinterpreting constant memory 2017-03-14 21:38:27 -04:00
Andrew Kelley 434f017aee codegen nullable void the same way as bool
See #104
2017-03-10 11:21:41 -05:00
Andrew Kelley 47f267d25f break off some of std.io into std.fmt, generalize printf
closes #250
2017-03-09 19:12:15 -05:00
Andrew Kelley c62db5721c support passing var args directly
See #77
2017-03-09 16:13:38 -05:00
Andrew Kelley 558ae2f21a fix a case of invalid ptr const-ness 2017-03-08 17:02:18 -05:00
Andrew Kelley ddd9624e2d fix assertion error, trying to dereference to array
thanks to hoppetosse on IRC for reporting the issue
2017-03-07 19:08:02 -05:00
Andrew Kelley 6d0afc2bd2 add compile error for assigning number literal to non-comptime var 2017-03-02 18:51:19 -05:00
Andrew Kelley 9eb29e81f9 rename CBuf to Buffer0 and some minor std API changes 2017-02-28 03:07:11 -05:00
Andrew Kelley 1195994880 fix inability to write to global in some cases
before, when we initialized a variable by copying the
initialization value, it made the internal const value
references point to a duplicate value, resulting in
a phony duplicate global value being updated instead of
the real on. now the behavior is as expected.

thanks to hoppetosse for pointing out this bug on IRC.
2017-02-27 00:07:11 -05:00
Andrew Kelley 25761570f1 more robust const struct values 2017-02-26 23:50:04 -05:00
Andrew Kelley 8dd0b4e1f1 add passing test for floating point edge case 2017-02-26 16:30:15 -05:00
Andrew Kelley cd992b89d2 fix unwrap error payload not emitting debug safety 2017-02-24 15:07:46 -05:00
Andrew Kelley a665872e88 add compile error for ignoring return value
also introduce the _ identifier which you can assign to
to discard a return value

closes #219
2017-02-24 15:01:19 -05:00
Andrew Kelley 3b40aaa01f add compile error for control flow using comptime var at runtime
closes #266
2017-02-24 13:57:00 -05:00
Andrew Kelley 4b99f5978f add character format specifier to std.io.OutStream.printf 2017-02-23 18:56:10 -05:00
Andrew Kelley 786677f80c fix regression with bit fields that align properly 2017-02-22 00:58:31 -05:00
Andrew Kelley d794549985 bitfields support for array of non-store-aligned packed structs 2017-02-22 00:49:10 -05:00
Andrew Kelley cf5108f222 correct size of types for packed structs
with byte aligned but non-power-of-2 fields such as 24
2017-02-21 14:22:23 -05:00
Andrew Kelley 4709fe1176 more robust detection of types that failed to resolve 2017-02-20 19:56:07 -05:00
Andrew Kelley 0148f39df9 pointers with bit offset contain length
adds compile error when passing pointer that is byte-aligned
at the beginning but not the end to a function expecting
a fully byte aligned pointer

closes #261
2017-02-16 19:35:42 -05:00
Andrew Kelley 244362fed7 ability to write to bit fields
See #261
2017-02-16 18:42:52 -05:00
Andrew Kelley b6e7a0dadd support arithmetic for non byte aligned integer types
see #261
2017-02-16 17:08:55 -05:00
Andrew Kelley fc5d47b9b9 reading from a bit field partially works
See #261

Still need to do:
 * reading a field that has bit offset 0 but still needs to
   shift and truncate
 * writing a field
2017-02-16 15:45:41 -05:00
Andrew Kelley 1fc2082b4c ability to declare const bitfields
See #261
2017-02-15 18:55:29 -05:00
Andrew Kelley 63d37b7cff add runtime debug safety for dividing integer min value by -1
closes #260
2017-02-14 01:08:30 -05:00
Andrew Kelley 0931b85bd0 fix crash when return value is ??void
closes #258
2017-02-12 18:27:34 -05:00
Andrew Kelley 6dba1f1c8e slice and array re-work plus some misc. changes
* `@truncate` builtin allows casting to the same size integer.
   It also performs two's complement casting between signed and
   unsigned integers.
 * The idiomatic way to convert between bytes and numbers is now
   `mem.readInt` and `mem.writeInt` instead of an unsafe cast.
   It works at compile time, is safer, and looks cleaner.
 * Implicitly casting an array to a slice is allowed only if the
   slice is const.
 * Constant pointer values know if their memory is from a compile-
   time constant value or a compile-time variable.
 * Cast from [N]u8 to []T no longer allowed, but [N]u8 to []const T
   still allowed.
 * Fix inability to pass a mutable pointer to comptime variable at
   compile-time to a function and have the function modify the
   memory pointed to by the pointer.
 * Add the `comptime T: type` parameter back to mem.eql. Prevents
   accidentally creating instantiations for arrays.
2017-02-12 17:35:51 -05:00
Andrew Kelley ca180d3f02 std.io.parseUnsigned buf parameter is const
fixes padding in printf

See #258
2017-02-11 15:06:20 -05:00
Andrew Kelley 39287d7346 rework compile-time known pointer values
See #257
2017-02-11 13:13:45 -05:00
Andrew Kelley fc100d7b3b lots of miscellaneous things all in one big commit
* add `@compileLog(...)` builtin function
   - Helps debug code running at compile time
   - See #240
 * fix crash when there is an error on the start value of a slice
 * add implicit cast from int and float types to int and float
   literals if the value is known at compile time
 * make array concatenation work with slices in addition to
   arrays and c string literals
 * fix compile error message for something not having field access
 * fix crash when `@setDebugSafety()` was called from a
   function being evaluated at compile-time
 * fix compile-time evaluation of overflow math builtins.
 * avoid debug safety panic handler in builtin.o and compiler_rt.o
   since we use no debug safety in these modules anyway
 * add compiler_rt functions for division on ARM
   - Closes #254
 * move default panic handler to std.debug so users can
   call it manually
 * std.io.printf supports a width in the format specifier
2017-02-09 03:09:25 -05:00
Andrew Kelley 8a859afd58 std.io supports printing integers as hex values
remove "unnecessary if statement" error
this "depends on compile variable" code is too hard to validate,
and has false negatives. not worth it right now.

std.str removed, instead use std.mem.

std.mem.eql and std.mem.sliceEql merged and do not require explicit
type argument.
2017-02-07 17:23:50 -05:00
Andrew Kelley 07a71fc322 improved behavior on debug safety crash
* instead of emitting a breakpoint for a debug safety crash,
   zig calls a panic function which prints an error message
   and a stack trace and then calls abort.
 * on freestanding OS, this panic function has a default
   implementation of a simple infinite loop.
 * users can override the panic implementation by providing
   `pub fn panic(message: []const u8) -> unreachable { }`
 * workaround for LLVM segfaulting when you try to use cold
   calling convention on ARM.

closes #245
2017-02-06 03:10:32 -05:00
Andrew Kelley 7749ffd797 try expression can omit variable assignments 2017-02-05 18:58:58 -05:00
Andrew Kelley 419e75eb23 remove volatileStore builtin; add volatile pointers
closes #238
2017-02-04 21:49:27 -05:00
Andrew Kelley 0d7abc6368 add compile error when setting non power of 2 alignment 2017-02-04 10:38:38 -05:00
Andrew Kelley e00eec1c29 typedefs work for binary math operations 2017-02-03 12:09:13 -05:00
Andrew Kelley 71d335e5cc implement packed structs
closes #183
2017-02-03 11:39:24 -05:00
Andrew Kelley c0b37e8514 add try expression
See #83
2017-02-02 17:09:27 -05:00
Andrew Kelley 8b1c6d8b76 fix ability to call method on variable at compile time 2017-02-02 15:03:21 -05:00
Andrew Kelley 2b88441295 fix behavior when initializing struct with undefined 2017-02-02 14:55:01 -05:00
Andrew Kelley b78c91951a remove ability to mark if and switch as inline
if and switch are implicitly inline if the condition/target
expression is known at compile time.

instead of:

```
inline if (condition) ...
inline switch (target) ...
```

one can use:

```
if (comptime condition) ...
switch (comptime target) ...
```
2017-02-02 13:23:18 -05:00
Andrew Kelley 88a253c64d fix crash when passing void to var args function
closes #235
2017-01-31 15:50:38 -05:00
Andrew Kelley b258fdb532 add integer literal to pointer explicit cast
closes #227
2017-01-31 13:38:04 -05:00
Andrew Kelley d8da34c64c fix crash when assigning too large value to integer
closes #228
2017-01-31 02:30:10 -05:00
Andrew Kelley d2b94afaf2 fix compile time initialization of array with undefined 2017-01-29 23:35:34 -05:00
Andrew Kelley 3caf6bacdc fix sometimes using wrong outer scope for generating defers 2017-01-29 21:57:49 -05:00
Andrew Kelley c75e58ffe6 fix behavior for comptime and runtime basic block phi 2017-01-29 19:10:56 -05:00
Andrew Kelley e0a422ae7e fix runtime branching tricking the comptime evaluation
closes #167
2017-01-26 15:34:36 -05:00
Andrew Kelley 4b3f18de3c printf var args proof of concept
See #167

Need to troubleshoot when we send 2 slices to printf. It goes
into an infinite loop.

This commit introduces 4 builtin functions:

 * `@isInteger`
 * `@isFloat`
 * `@canImplictCast`
 * `@typeName`
2017-01-24 02:02:48 -05:00
Andrew Kelley 32d8686da8 various fixes
* comptime expression is a block expression as it should be
 * fix var args when number of args passed is 0
 * implement const value equality for structs
 * fix indent when rendering container decl AST
 * IR: prevent duplicate generation of code when it is partially
   compile-time evaluated
 * implement compile time struct field pointer evaluation
 * fix compile time evaluation of slicing
2017-01-23 23:30:20 -05:00
Andrew Kelley 17cb85dfb8 basic support for functions with variable length arguments
See #77
2017-01-23 16:40:17 -05:00
Andrew Kelley e5b1758010 remove staticEval builtin in favor of comptime expression 2017-01-22 23:21:00 -05:00
Andrew Kelley 47cf8520ad use comptime instead of inline for var and params
See #221
2017-01-22 19:51:37 -05:00
Andrew Kelley ab8b14aa9f add test for compile error returning from defer expression
closes #218
2017-01-16 17:18:25 -05:00
Andrew Kelley cf3b9f4f5b add test for compile time bool not operator
closes #205
2017-01-16 17:15:42 -05:00
Andrew Kelley 0caee421e3 ability to equality compare with null
closes #106
2017-01-16 16:39:31 -05:00
Andrew Kelley 867686af42 equality comparison of void types is known at compile time
closes #56
2017-01-16 16:07:03 -05:00
Andrew Kelley fdbc2d8da1 implement error when assigning to field of const struct
closes #48
2017-01-16 15:24:03 -05:00
Andrew Kelley 98faf4f749 add test for short-circuit AND and OR assignment
closes #31
2017-01-16 14:58:22 -05:00
Andrew Kelley c715309bc5 Merge branch 'master' into ir-merge 2017-01-16 14:23:32 -05:00
Andrew Kelley 4cbeb87e83 fix handling of const values for 2d arrays 2017-01-16 12:42:46 -05:00
Andrew Kelley 0b6cf0aa63 fix handling of invalid enumeration 2017-01-15 22:34:20 -05:00
Andrew Kelley 8106f9846a fix enum codegen and implement comptime switch var on enums 2017-01-15 22:16:39 -05:00
Andrew Kelley 18f248b94d IR: fix array concatenation
all tests passing
2017-01-12 15:10:58 -05:00
Andrew Kelley d784705353 IR: implement macro for function aliasing function pointer 2017-01-12 03:15:06 -05:00
Andrew Kelley 76b1cbc2ea pass some parseh tests 2017-01-11 22:25:17 -05:00
Andrew Kelley 25a670d74e pass more tests 2017-01-11 19:09:17 -05:00
Andrew Kelley de9ecaf964 fix some tests 2017-01-11 18:23:19 -05:00
Andrew Kelley fc53708dc0 better error message for unable to eval const expr 2017-01-11 18:06:21 -05:00
Andrew Kelley 7493af5953 fix a few tests 2017-01-11 00:38:24 -05:00
Andrew Kelley fde276a3bf IR: implement error for missing or extra switch prongs 2017-01-10 16:28:49 -05:00
Andrew Kelley 6caf32195a pass unnecessary if statement test 2017-01-08 22:25:38 -05:00
Andrew Kelley 76d0e49e61 fix unable to eval const expr test case 2017-01-08 10:54:05 -05:00
Andrew Kelley e4bc8d22c2 fix some tests 2017-01-08 10:41:36 -05:00
Andrew Kelley 3ef447fa20 don't try to eval extern functions at compile time 2017-01-08 10:30:05 -05:00
Andrew Kelley 6b36aef306 pass conflicting variable name test 2017-01-07 14:27:38 -05:00
Andrew Kelley cf62f02ba9 don't mark call instruction as generated
pass cast unreachable test
2017-01-06 02:04:27 -05:00
Andrew Kelley 23feafdef0 pass more tests
by removing assertion, fixing error column,
and updating expected message
2017-01-05 19:25:36 -05:00
Andrew Kelley 28403eaad0 pass more tests by updating expected error messages 2017-01-05 19:20:31 -05:00
Andrew Kelley 837cc467f7 pass array access compile error tests 2017-01-05 19:05:48 -05:00
Andrew Kelley e621ad014e pass cannot assign to constant test 2017-01-05 18:50:36 -05:00
Andrew Kelley ed21be011a pass unreachable variable test 2017-01-05 04:03:25 -05:00
Andrew Kelley 3b5e26b7f7 self hosted tests import std library 2017-01-05 03:57:48 -05:00
Andrew Kelley 6ec6589bd8 IR: pass MT19937_64 test 2017-01-05 00:59:37 -05:00
Andrew Kelley c32a060d4f IR: add unreachable code compiler error 2017-01-04 23:21:33 -05:00
Andrew Kelley 69132bdeda IR: progress toward compiling standard library
* comptime fn call
 * is_comptime doesn't count as an instruction dependency
 * update more std code to latest zig
2016-12-31 17:10:29 -05:00
Andrew Kelley 5f89393acb IR: implement binary not instruction 2016-12-31 02:23:39 -05:00
Andrew Kelley 6bbee194b9 IR: better basic block dependency detection 2016-12-30 18:34:05 -05:00
Andrew Kelley dc26dec8e0 rename self_hosted3 to self_hosted 2016-12-28 01:36:13 -05:00
Andrew Kelley 94f977a6c1 IR: pass genericFnWithImplicitCast test 2016-12-28 01:35:13 -05:00
Andrew Kelley f6ac2fa70e IR: pass pointerToVoidReturnType test 2016-12-28 01:31:46 -05:00
Andrew Kelley 25a5fc32fe IR: pass passSliceOfEmptyStructToFn test 2016-12-28 01:15:09 -05:00
Andrew Kelley 15f843e70f IR: pass castSliceToU8Slice test 2016-12-26 17:11:36 -05:00
Andrew Kelley 66a83d8738 IR: pass intToEnum test 2016-12-26 16:34:18 -05:00
Andrew Kelley c8a7ab7eff IR: pass cStringConcatenation test 2016-12-26 16:04:14 -05:00
Andrew Kelley 7504be923b IR: pass pointerComparison test 2016-12-26 15:49:03 -05:00
Andrew Kelley 735cdbfdac IR: pass intToPtrCast test 2016-12-26 15:45:50 -05:00
Andrew Kelley aee7ad3de2 IR: port all passing tests over 2016-12-26 03:44:59 -05:00
Andrew Kelley 73a751911e IR: pass staticEvalListInit test 2016-12-26 03:16:19 -05:00
Andrew Kelley 6ed835ca67 IR: port more tests 2016-12-26 03:05:33 -05:00
Andrew Kelley 3ef6663b72 IR: pass genericMallocFree test 2016-12-26 03:02:20 -05:00
Andrew Kelley 110a6f39ca IR: pass explicitCastMaybePointers test 2016-12-26 02:53:42 -05:00
Andrew Kelley 6c9ec3688e IR testing: rename cases3 dir to cases 2016-12-26 02:49:30 -05:00
Andrew Kelley 66777ccd7d IR: port more tests 2016-12-26 02:47:52 -05:00
Andrew Kelley 4664f793dc IR: pass enumToInt test 2016-12-26 02:36:04 -05:00
Andrew Kelley 1b5d1877ae IR: port more tests 2016-12-26 01:37:33 -05:00
Andrew Kelley 2b5c7b1b8e IR: port more tests 2016-12-25 18:36:45 -05:00
Andrew Kelley f47dea2a2e IR: support compile time global pointer reinterpret
this required moving the place we store types to ConstExprValue
2016-12-25 04:15:23 -05:00
Andrew Kelley 6f91fb4c37 IR: support const ref 2016-12-22 10:39:10 -05:00
Andrew Kelley 8dc45bc505 port more tests 2016-12-22 10:10:04 -05:00
Andrew Kelley ba8af0f1e2 IR: fix missing implicit casts in init expressions
and implement runtime struct init instruction
2016-12-22 09:35:07 -05:00
Andrew Kelley ed962d9d21 IR: port another test 2016-12-22 08:48:08 -05:00
Andrew Kelley 3e25ff65c3 IR: fix switch enum variable for void enum field 2016-12-22 08:05:37 -05:00
Andrew Kelley dab3ddab45 IR: port more tests 2016-12-22 01:42:30 -05:00
Andrew Kelley 5a71718757 IR: port more tests 2016-12-22 01:20:08 -05:00
Andrew Kelley 5fc95c2a53 IR: port some tests 2016-12-22 00:55:21 -05:00
Andrew Kelley 46033a2128 pass void parameters test 2016-12-22 00:46:17 -05:00
Andrew Kelley 23bebdbcd5 IR: port some tests 2016-12-22 00:20:14 -05:00
Andrew Kelley 56cc2e2b24 migrate all the temporary tests to new test file 2016-12-22 00:12:27 -05:00
Andrew Kelley 9b61682037 IR: implement runtime enum init and switch on enum with variable 2016-12-21 21:49:05 -05:00
Andrew Kelley 1f6dacbb2f IR: enum init support 2016-12-20 01:50:32 -05:00
Andrew Kelley 2419f0c914 IR: support maybe defers 2016-12-19 17:25:09 -05:00
Andrew Kelley 09d50e35a4 IR: support error defers 2016-12-19 16:45:15 -05:00
Andrew Kelley 14422e0312 organize tests 2016-12-19 00:53:18 -05:00
Andrew Kelley 6b2d06710c IR: start a new passing self hosted test suite 2016-12-19 00:41:37 -05:00
Andrew Kelley e50ced44a2 IR: all structs anonymous 2016-12-18 16:56:50 -05:00
Andrew Kelley 12fcbecbf8 IR: add more instructions
* MaybeWrap
 * TestErr
 * UnwrapErrCode
 * UnwrapErrPayload
 * ErrUnionTypeChild
 * ErrWrapCode
 * ErrWrapPayload
2016-12-17 16:16:17 -05:00
Andrew Kelley 647d13168a IR: implement maybe return expression 2016-12-13 19:36:56 -05:00
Andrew Kelley 3f3630d7e3 IR: implement the rest of the builtin functions
* returnAddress
 * frameAddress
 * addWithOverflow
 * subWithOverflow
 * mulWithOverflow
 * shlWithOverflow
 * alignOf
2016-12-13 04:30:41 -05:00
Andrew Kelley 9b17c0ff7f IR: implement intType builtin
and int type field access
and fix compile time bool not
2016-12-11 16:30:01 -05:00
Andrew Kelley 3429639e84 IR: implement truncate builtin 2016-12-11 15:31:07 -05:00
Andrew Kelley 433c17aeb1 IR: implement divExact builtin 2016-12-11 14:27:37 -05:00
Andrew Kelley 8fcb1a141b IR: implement fence and cmpxchg builtins 2016-12-11 04:06:07 -05:00
Andrew Kelley 6feae8a4e9 IR: support error union type 2016-12-10 18:38:53 -05:00
Andrew Kelley 443e14afbd IR: fix errorName builtin 2016-12-10 17:11:35 -05:00
Andrew Kelley 7d0fb281fe IR: a bunch of fixes and some additions
* add errorName builtin function
 * add assertion for generated memcopy being on correct types
 * respect handle_is_ptr for constant values
 * fix return codegen to respect sret semantics
 * remove ArrayLen IR instruction; we already have StructFieldPtr
   with "len" field
 * fix gen_const_val for pointers inside aggregates
2016-12-08 01:52:57 -05:00
Andrew Kelley 0ad580f001 IR: add minValue, maxValue, and negation 2016-12-07 01:23:38 -05:00
Andrew Kelley 7d9fa01ed5 IR: implement compile time eval unwrap maybe 2016-12-06 22:04:55 -05:00
Andrew Kelley 6ed202ab16 IR: implement defer 2016-12-06 21:26:17 -05:00
Andrew Kelley bed83bc5a1 IR: implement short circuit bool or, and 2016-12-05 19:12:19 -05:00
Andrew Kelley 24048b2af6 IR: implement break and continue 2016-12-05 18:43:16 -05:00
Andrew Kelley 0541532ed6 IR: implement generic function calls 2016-12-05 05:12:44 -05:00
Andrew Kelley 25a89e7a36 IR: compile time function evaluation 2016-12-04 23:52:43 -05:00
Andrew Kelley eb5693d91f IR: function call porting progress
also implemented container init
generics is still todo
2016-11-28 02:40:01 -05:00
Andrew Kelley a52ede6494 IR: support goto and labels 2016-11-26 23:16:38 -05:00
Andrew Kelley 84f7805029 IR: support import builtin function 2016-11-26 20:52:22 -05:00
Andrew Kelley 4619b5de06 IR: support inline switch 2016-11-26 15:38:07 -05:00
Andrew Kelley 697c768730 IR: support switch with range 2016-11-26 04:03:39 -05:00
Andrew Kelley 0c22358cc1 IR: generating a switch statement 2016-11-24 02:44:03 -05:00
Andrew Kelley a2257e4b81 IR: implement setFnVisible builtin 2016-11-21 15:36:25 -05:00
Andrew Kelley bf7cde62c5 IR: support setDebugSafety builtin function 2016-11-18 20:57:27 -05:00
Andrew Kelley c8333d0cc9 add concept of inline for, inline while, inline var 2016-11-03 14:13:57 -04:00
Andrew Kelley e4271f4fb2 more test coverage, change 'got' to 'found' in errors 2016-10-28 12:15:37 -04:00
Andrew Kelley e3857a361c more test coverage 2016-10-28 12:04:46 -04:00
Andrew Kelley b581da41f8 remove compiler directives
* add `setFnTest`, `setFnVisible`, `setFnStaticEval`,
   `setFnNoInline` builtin functions to replace previous
   directive functionality
 * add `coldcc` and `nakedcc` as keywords which can be used as part
   of a function prototype.
 * `setDebugSafety` builtin can be used to set debug safety features
   at a per block scope level.
 * closes #169
2016-09-28 02:33:32 -04:00
Andrew Kelley e5fd8efcb6 clean up test directory 2016-09-27 00:09:43 -04:00
Andrew Kelley 183976b242 add this keyword refers to thing in immediate scope
See #169
2016-09-26 23:47:30 -04:00
Andrew Kelley 7ce7e2c9d1 emit error for extern function
with byvalue return value or parameter.

currently we don't codegen byvalue parameters or return values
correctly for C compatibilty functions so instead of generating
incorrect code, we emit a compile error.

eventually we'll support this feature and remove the compile error.

See #180
2016-09-26 20:01:42 -04:00
Andrew Kelley 7f4d4bdb3f fix crash when doing binary not on integer literal
closes #201
2016-09-26 19:42:51 -04:00
Andrew Kelley 4b68224c60 add error message for method call on non method
closes #199
2016-09-26 01:01:02 -04:00
Andrew Kelley 683da0e4ec ability to have struct to have a field which is slice of itself
closes #197
2016-09-25 13:39:46 -04:00
Andrew Kelley e06885d64e enums support member functions 2016-09-23 15:18:02 -04:00
Andrew Kelley 9ec6a78f12 fix compiler crash for misspelled type with pointer only reference
closes #196
2016-09-23 11:53:05 -04:00
Andrew Kelley 46eb77dbb2 stack trace is able to figure out compilation unit
each address is contained within

also fix a bug having to do with codegen for enum value
initialization expressions
2016-09-23 02:00:23 -04:00
Andrew Kelley c64f6f9503 fix compile crash when leaving out for loop parameter 2016-09-22 10:40:05 -04:00
Andrew Kelley b97bfc3ecb fix error when switch prong has implicit cast
closes #194
2016-09-20 16:10:34 -04:00
Andrew Kelley e397ea43c0 tests: correct test name 2016-09-19 20:19:02 -04:00
Andrew Kelley 3239b3cb69 use size_t for indexes
protect against incorrect copies in debug mode
2016-09-19 11:54:01 -04:00
Andrew Kelley b738cbdc76 fix compiler crash involving slice with const slice child
also fix compiler crash for multiple errors in main fn prototype

closes #191
2016-09-15 14:09:08 -04:00
Andrew Kelley 3f05fdc8e8 tests: use a more robust path to self_hosted.zig
closes #184
2016-09-14 03:10:56 -04:00
Andrew Kelley f1761632da darwin compat fixups
- delete commented out code
 - delete redundant check for missing
   mmacosx-version-min/maxdir
 - add TODO comment in std library
 - rename 'os' to 'self' in io.zig
 - `openSelfExe` aborts on darwin instead of compile error
 - only allow warnings on the one parseh test that has
   `#include <stdint.h>`.
2016-09-14 02:47:16 -04:00
alter cf9b21c09f MacOSX compatibility
- Implemented some syscall for MacOSX
- tested on : El Capitan 10.11 x86_64
- make self hosted test run on macosx
- modified run_test so it does not fail when parseh throws
  warnings (most of them are related to buildin types from
  gcc that arent defined in header files and unions)
- making -mmacosx-version-min and -mios-version-min works like
  gcc (command line paramers have precedence over enviroment variables)
2016-09-14 02:46:02 -04:00
Andrew Kelley 06f2f4d64b change `unreachable{}` to `@unreachable()`
instead of a container init expression, it's a builtin
function call.
2016-09-13 16:46:27 -04:00
Andrew Kelley 56f8325799 add compile error for assigning through const
pointer and slice

closes #188
2016-09-11 14:12:24 -04:00
Andrew Kelley 28811234bb fix compile error message for wrong arg count on method 2016-09-10 20:53:57 -04:00
Andrew Kelley d324b1befa ability to infer parameter types 2016-09-08 00:24:48 -04:00
Andrew Kelley 64034a3d1a maxValue and minValue builtins return number literal
closes #170
2016-09-05 23:19:13 -04:00
Andrew Kelley cfaced3f73 rename errName builtin to errorName 2016-09-05 17:03:11 -04:00
Andrew Kelley 9193a3cdad stronger static eval recursive test 2016-08-30 16:06:02 -07:00
Andrew Kelley 6e6d138c2f add ability to explicitly cast enum with no payload to int 2016-08-29 22:14:10 -07:00
Andrew Kelley 651dc31247 implement null as a literal type 2016-08-29 22:14:09 -07:00
Andrew Kelley 1f7ec741fa implement `?return` expression 2016-08-29 22:14:09 -07:00
Andrew Kelley 0fbb9e09ea fix crash when calling method on slice 2016-08-16 23:24:33 -07:00
Andrew Kelley a2ac06dcd5 std: replace print_u64/i64 with printInt 2016-08-16 22:59:32 -07:00
Andrew Kelley 37d167f6e0 std: conform to style guidelines 2016-08-16 22:42:50 -07:00
Andrew Kelley 2ed949a6ae add zeroes value 2016-08-08 20:43:38 -07:00
Andrew Kelley 0d5ecc4312 ability to have a return type of 'type' 2016-08-07 20:08:37 -07:00
Andrew Kelley 275410dc33 implement multiline C string syntax 2016-08-04 23:10:24 -07:00
Andrew Kelley d0b11af2bd new multiline string syntax
This patch also moves a bunch of the parser code into the tokenizer.

Closes #162.
2016-08-04 22:52:38 -07:00
Andrew Kelley 1fa0cabf9d remove multiline comments
closes #161
2016-07-27 23:26:12 -07:00
Andrew Kelley 8552d7fd19 explicit wrapping integer operations
instead of wrapping integer types

closes #159
2016-07-27 23:08:27 -07:00
Andrew Kelley 06c4b35eb1 std: improve rand implementation and API 2016-07-26 23:51:58 -07:00
Andrew Kelley bc81ddfea6 unsigned integers for sizes of things
Closes #62.
2016-07-26 20:40:11 -07:00
Andrew Kelley 78d4fb20c4 inline parameters
This replaces the current generic syntax for functions and replaces
it with the concept of inline parameters.

This paves the way for the "all structs anonymous" proposal.

Closes #151.
2016-07-25 22:55:15 -07:00
Andrew Kelley 49a4b1b930 ability to cast explicitly from int to enum
This commit also fixes a bug where pure functions are marked with
the read-only attribute in debug mode. This resulted in incorrect
codegen because calls to read-only functions with unused values
were not generated.

For example, a call to assert() would not be generated if assert
is marked with read-only. Which it *is* marked with in release
mode.
2016-07-09 15:22:04 -07:00
Andrew Kelley a5251a1c10 parseh: support octal in C macro string literal 2016-07-09 12:17:31 -07:00
Andrew Kelley 7edef4f3fd add beginning of print stack trace function
introduce std.debug and move std.assert to std.debug.assert
add mem.copy
2016-05-17 13:32:43 -07:00
Andrew Kelley 2c710382a8 fix crash when error evaluating target of for expr
closes #153
2016-05-16 22:51:08 -07:00
Andrew Kelley 9813ae8586 add bit_count, is_wrapping, is_signed fields to int types 2016-05-15 01:30:25 -07:00
Andrew Kelley 6ff996f60f add int_type builtin function 2016-05-15 01:05:24 -07:00
Andrew Kelley 50310cf9df add 64 bit division test 2016-05-15 00:42:48 -07:00
Andrew Kelley 7f90dbbb11 switch on compile var marks entire namespaces
as depending on compile vars.

closes #154
2016-05-15 00:25:13 -07:00
Andrew Kelley 33e3d56453 add error for wrong return type of main 2016-05-13 13:08:54 -07:00
Andrew Kelley 1eafc85f1f add readonly attribute to relevant functions and parameters 2016-05-11 15:58:00 -07:00
Andrew Kelley d92ae20f45 add hashmap to standard library
closes #22
2016-05-09 15:07:38 -07:00
Andrew Kelley f1e5be9686 fix ability to use previous generic params and
add error when `%return` shows up in a function with incorrect
return type
2016-05-09 13:44:29 -07:00
Andrew Kelley 745c325d0f support variable declarations in structs
See #22
2016-05-09 12:34:03 -07:00
Andrew Kelley 56908dcb9d add debug safety for shortening casts
closes #150
2016-05-09 08:44:41 -07:00
Andrew Kelley 0c32b0b4ad add list implementation to standard library 2016-05-08 01:34:00 -07:00
Andrew Kelley 18ed87c695 ability to cast u8 slice to bigger slice 2016-05-08 00:59:21 -07:00
Andrew Kelley aed96e3512 fix null literal outside function 2016-05-08 00:15:05 -07:00
Andrew Kelley 404defd99b add div_exact builtin fn
closes #149
2016-05-07 20:53:16 -07:00
Andrew Kelley eb83111f02 add debug safety for division
See #149
2016-05-07 19:58:02 -07:00
Andrew Kelley 9d29674711 ability to cast slice to u8 slice 2016-05-07 18:45:28 -07:00
Andrew Kelley 9e0165147e generic args available to member functions
See #22
2016-05-07 17:27:57 -07:00
Andrew Kelley 2ed72022ce support generic data structures
See #22
2016-05-07 17:00:58 -07:00
Andrew Kelley 01c46eef3a std: separate str and cstr 2016-05-07 10:52:52 -07:00
Andrew Kelley 6f0f357ee4 self hosted tests test release mode too
closes #69
2016-05-07 10:14:16 -07:00
Andrew Kelley 8c79438f6b better array concatenation semantics
closes #87
2016-05-07 10:05:59 -07:00
Andrew Kelley 271a37b418 implicit wrap widening cast on integer peer types
closes #46
2016-05-06 19:49:28 -07:00
Andrew Kelley 6131b37163 fix eval integer wrapping and add tests
See #46
2016-05-06 19:23:21 -07:00
Andrew Kelley 9db45ac362 add shl_with_overflow builtin function
See #46
2016-05-06 16:45:04 -07:00
Andrew Kelley 100802cdc0 add debug safety for left shifting
See #46
2016-05-06 15:46:38 -07:00
Andrew Kelley 0c96920172 add tests for integer wrapping
See #46
2016-05-06 15:02:02 -07:00
Andrew Kelley b8d17b11a7 add tests for integer overflow crashing
see #46
2016-05-05 18:07:15 -07:00
Andrew Kelley dedde0d790 add fence builtin function 2016-05-04 18:34:17 -07:00
Andrew Kelley c95e497857 add cmpxchg builtin function 2016-05-04 18:19:49 -07:00
Andrew Kelley 7f589c0cab support maybe destructuring into a pointer variable 2016-05-03 15:06:34 -07:00
Andrew Kelley 9ccd0ba961 implement string escapes 2016-05-01 14:53:48 -07:00
Andrew Kelley d908afe105 add array multiplication operator 2016-04-28 18:03:44 -07:00
Andrew Kelley 46b0b84b90 ability to specify body of an extern function
closes #101
2016-04-28 16:04:44 -07:00
Andrew Kelley 4815c03caa better parameter codegen
* ability to take address of a parameter (closes #97)
 * debug symbols work for parameters
2016-04-27 17:34:53 -07:00
Andrew Kelley 8ec109de3c ability to compare booleans 2016-04-26 11:39:31 -07:00
Andrew Kelley d1fa5692c6 add array bounds checking in debug mode
closes #27
2016-04-26 11:36:11 -07:00
Andrew Kelley d0378057d1 support switching on error union type
closes #23
2016-04-25 21:51:04 -07:00
Andrew Kelley d1b65c6f46 fix ability to parse character literals 2016-04-24 16:36:05 -07:00
Andrew Kelley 8583fd7f9f add codegen for pointer comparison
see #145
2016-04-24 12:27:59 -07:00
Andrew Kelley 8ad75a9bf3 add compile error for invalid equality operator uses
See #145
2016-04-24 12:09:51 -07:00
Andrew Kelley 899fb14c30 fix handling of slice of zero bits type
closes #143
2016-04-23 13:58:30 -07:00
Andrew Kelley 55b28ab030 fix returning empty struct from function
closes #142
2016-04-23 12:21:47 -07:00
Andrew Kelley 66163692ad parseh: support anonymous enums and enums with initializers 2016-04-22 21:43:48 -07:00
Andrew Kelley 8187396f64 add syntax to allow symbols to have arbitrary strings as names 2016-04-22 15:24:18 -07:00
Andrew Kelley 35362f8137 better parsing of C macros
See #88
2016-04-21 15:48:13 -07:00
Andrew Kelley a380b803ac ability to use a struct with no fields 2016-04-21 09:47:41 -07:00
Andrew Kelley ae600d2f7f fix undeclared identifier not marking function as impure 2016-04-20 17:25:26 -07:00
Andrew Kelley 6acc354957 for loop: add ability to get pointer to elem var
see #51
2016-04-20 11:58:01 -07:00
Andrew Kelley a25307c0a1 add optional continue expression to while loop
closes #139
2016-04-19 20:28:44 -07:00
Andrew Kelley 04364c45ce fix casting with imported symbol not working 2016-04-19 19:37:25 -07:00
Andrew Kelley 36c6acfc76 enum init uses container init syntax instead of fn call
See #5
2016-04-19 18:52:09 -07:00
Andrew Kelley 7a7f83033c add test for public enums
See #5
2016-04-19 17:20:23 -07:00
Andrew Kelley 4e37fb2fa2 implement constant initialization of enum values
see #5
2016-04-19 17:15:55 -07:00
Andrew Kelley ff1ab3fe9c fix crash in non-const expression in struct literal outside fn 2016-04-18 18:18:41 -07:00
Andrew Kelley f4c7e1bf49 rearrange standard library a bit 2016-04-18 16:42:56 -07:00
Andrew Kelley 5e33175517 add @embed_file builtin function 2016-04-18 15:47:21 -07:00
Andrew Kelley 832454f38b move 2 tests to self hosted land 2016-04-18 13:06:17 -07:00
Andrew Kelley 7f56e4ac16 move more tests to self-hosted land 2016-04-14 11:15:02 -07:00
Andrew Kelley fcedc35551 fix crash with generic function and implicit cast 2016-04-14 10:39:03 -07:00
Andrew Kelley 3f9632bb40 eval: support array literals 2016-04-13 10:13:49 -07:00
Andrew Kelley 3c27cb2527 more eval tests and fix eval call analyze code 2016-04-12 17:33:46 -07:00
Andrew Kelley 69109bc270 add error for dividing by zero in static function evaluation 2016-04-12 16:18:41 -07:00
Andrew Kelley be4df96e4b passing all tests 2016-04-12 13:30:52 -07:00
Andrew Kelley 954a451c51 unsigned ints implicitly cast to signed ints when they fit
also fix #135
2016-04-11 22:57:32 -07:00
Andrew Kelley 4a3bce4b63 move some tests into self hosted 2016-04-10 13:58:04 -07:00
Andrew Kelley b117b5907c add error for accessing empty array
closes #134
2016-04-10 13:18:42 -07:00
Andrew Kelley 0683bd8bf6 fix crash when casting undefined to slice
also fix crash having to do with runtime allocated stack memory
2016-04-10 12:04:25 -07:00
Andrew Kelley e66ed0f2e2 add error for assigning null to non-nullable pointer
closes #133
2016-04-09 17:35:26 -07:00
Andrew Kelley 707131e37b goto: jumping out of scope runs defers
see #44
2016-04-09 17:26:04 -07:00
Andrew Kelley 21eca6478f re-introduce goto
see #44
2016-04-09 16:41:17 -07:00
Andrew Kelley 7026bed462 fix debug symbols regression after llvm 3.8.0 2016-04-09 14:21:55 -07:00
Andrew Kelley 7a05e18efb implement @err_name builtin function 2016-04-09 08:55:53 -07:00
Andrew Kelley 73c814e5c0 support hex escapes in string literals 2016-04-08 17:30:26 -07:00
Andrew Kelley 491e3cb5c5 fix crash when passing empty string to function 2016-04-08 17:09:07 -07:00
Andrew Kelley 5dbc21b511 update cat example, refactor std
partial implementation of @err_name
2016-04-08 16:21:30 -07:00
Andrew Kelley 28ad4e6d83 fix segfault in generic functions
See #22
2016-04-07 15:09:55 -07:00
Andrew Kelley 3b535d2c3a fix evaluating generic function instance in wrong context
See #22
2016-04-07 14:23:06 -07:00
Andrew Kelley ee22e87296 generic functions use correct type for generic args
See #22
2016-04-07 11:34:24 -07:00
Andrew Kelley 1d4c66b56b support multiple generic function instances
See #22
2016-04-07 10:34:54 -07:00
Andrew Kelley 57688dea36 add error for gt and lt comparison of invalid types 2016-04-06 14:15:20 -07:00
Andrew Kelley 7bb67b1fd0 ability to compare function pointers at compile time 2016-04-06 14:09:27 -07:00
Andrew Kelley 67152f7294 support simple generic functions 2016-04-06 12:58:54 -07:00
Andrew Kelley e144ddab24 add multiline string literal
and make multiple lines in normal string literals an error
2016-04-03 18:59:43 -07:00
Andrew Kelley f72c36cd37 fix detection of @import and @c_import inside fn body 2016-03-01 17:59:56 -07:00
Andrew Kelley 5df091fea9 c_void is provided outside of C imports 2016-03-01 15:26:41 -07:00
Andrew Kelley f1d338194e rewrite how importing works
* Introduce the concept of packages. Closes #3
 * Add support for error notes.
 * Introduce `@import` and `@c_import` builtin functions and
   remove the `import` and `c_import` top level declarations.
 * Introduce the `use` top level declaration.
 * Add `--check-unused` parameter to perform semantic
   analysis and codegen on all top level declarations, not
   just exported ones and ones referenced by exported ones.
 * Delete the root export node and add `--library` argument.
2016-03-01 03:13:40 -07:00
Andrew Kelley 04cc59be65 update run_tests to work on windows 2016-02-17 20:44:07 -07:00
Andrew Kelley baf889c879 parseh: fix __cdecl causing a fn ptr to be double ptr 2016-02-14 16:14:30 -07:00
Andrew Kelley c8376af92d add @ctz, @clz and compiler_rt implementation 2016-02-13 12:50:13 -07:00
Andrew Kelley b8a1cb299e avoid codegening functions never called from conditional compilation 2016-02-12 15:51:12 -07:00
Andrew Kelley 7828456b30 std: delete malloc and free
later we'll add a full featured allocator instead of this
2016-02-12 02:23:22 -07:00
Andrew Kelley 592210a173 i386 support
closes #115

Thanks to Seo Sanghyeon for the port code.
2016-02-12 02:04:46 -07:00
Andrew Kelley 2dc4ac0e21 add @compile_var("os") and @compile_var("arch") 2016-02-11 18:33:04 -07:00
Andrew Kelley 08eb19456b add compile error for missing enumeration value in switch 2016-02-11 16:15:08 -07:00
Andrew Kelley a180168871 fix division by 0 crashing compiler
closes #99
closes #124

thanks to Michael Patraw for submitting a patch for this.
2016-02-11 15:02:22 -07:00
Andrew Kelley d8f6388b63 if statements can be const expr evaluated
also introduce error for unnecessary if statement
but if the condition depends on a compile variable, then
the if statement is OK
2016-02-09 18:53:28 -07:00
Andrew Kelley 207862647c std: fix parse_u64 implementation and add test
also codegen implement comparision with pure errors
2016-02-09 09:51:25 -07:00
Andrew Kelley 6b3ce918db array.len generates a constant number literal expression 2016-02-07 15:52:52 -07:00
Andrew Kelley 42fe4e3cc8 remove ptr field access of arrays
use &array[0] instead
2016-02-07 15:43:19 -07:00
Andrew Kelley 36cf9f0c72 error for non const expr in array size outside fn 2016-02-07 15:16:36 -07:00
Andrew Kelley 26ea20d88f implement @const_eval
closes #73
2016-02-07 15:11:20 -07:00
Andrew Kelley 94ed9f622a blocks with one statement pass constant expression eval 2016-02-07 12:38:51 -07:00
Andrew Kelley 7f6b0ba6ea ability to explicitly cast maybe pointers to each other 2016-02-07 01:25:04 -07:00
Andrew Kelley 4174134108 unreachable return type can cast to any other return type 2016-02-07 00:23:05 -07:00
Andrew Kelley f19fa590e5 parseh understands simple string literal macros 2016-02-06 21:44:22 -07:00
Andrew Kelley c7dc56f737 add test for ?? return and add const expr eval for ? prefix op 2016-02-06 19:35:33 -07:00
Andrew Kelley 73727bd1c5 parser recognizes %return in a prefix op expression
also defer only valid at statement level now

see #110
2016-02-06 19:16:01 -07:00
Andrew Kelley 65a03c5859 implement %defer and ?defer
see #110
2016-02-06 16:36:49 -07:00
Andrew Kelley 34a7e6fdb3 codegen: return respects unconditional defer
See #110
2016-02-06 01:18:39 -07:00
Andrew Kelley ec33e5a638 simple unconditional defer support
See #110
2016-02-06 01:00:29 -07:00
Andrew Kelley 6a2ede5a6e parsing code for defer and more
* disable goto and label support see #44
 * refactor the way block contexts work
2016-02-05 23:20:34 -07:00
Andrew Kelley 4339d55562 update for loop syntax
it matches more closely the %% binary operator syntax

See #51
2016-02-05 17:15:19 -07:00
Andrew Kelley 093e0d1bb0 support variable in switch expression prongs
See #43
2016-02-04 17:21:08 -07:00
Andrew Kelley a4cba900e5 no namespace required when switching on enum
See #43
2016-02-04 16:09:06 -07:00
Andrew Kelley 5490f907fe switch statements resolve peer compatibility 2016-02-04 15:50:06 -07:00
Andrew Kelley fcbeaddbb2 codegen: fix switch expressions for enums with payloads 2016-02-04 15:26:27 -07:00
Andrew Kelley 25e74cb385 ability to explicitly cast bool to int 2016-02-04 12:59:06 -07:00
Andrew Kelley 32642ac9cb for loop supports break and continue
See #51
2016-02-04 02:49:12 -07:00
Andrew Kelley fdadab40c6 implement constant values for enums with payload 2016-02-04 02:11:50 -07:00
Andrew Kelley 1f9734d1ee allow defining errors with the same name
they get the same value, too.
2016-02-04 00:58:45 -07:00
Andrew Kelley 2521afef69 add ability to call function pointer field
also introduce the self hosted tests

closes #108
2016-02-03 21:34:09 -07:00
Andrew Kelley b28f7d0808 types sized and aligned with LLVM target data layout API 2016-02-03 02:01:42 -07:00
Andrew Kelley b04e64d300 add @compile_var builtin and "is_big_endian" compile var 2016-02-02 21:46:53 -07:00
Andrew Kelley a50474e7cf fix false positive error with same named methods in incomplete struct 2016-02-02 20:06:51 -07:00
Andrew Kelley d3de73739f fix various semantic analyzer crashes 2016-02-02 19:35:02 -07:00
Andrew Kelley 8058b5e0a9 fix crash when incomplete struct used as argument
closes #107
2016-02-02 19:09:53 -07:00
Andrew Kelley 79adf55699 fx segfault with colliding bogus top level functions 2016-02-02 15:58:13 -07:00
Andrew Kelley 0216293430 add test for var local eval const expr
closes #53
2016-02-01 20:54:48 -07:00
Andrew Kelley 06f6acb4b1 inline is a keyword instead of a directive 2016-02-01 17:25:38 -07:00
Andrew Kelley 179443bd61 add ?? prefix operator 2016-02-01 02:11:46 -07:00
Andrew Kelley b3459f64e7 parseh understands macros which alias global fn ptr vars 2016-02-01 02:00:25 -07:00
Andrew Kelley 6b2e29c6ac parseh: do not create macro alias for extern vars 2016-02-01 00:01:30 -07:00
Andrew Kelley 2e092e08f4 fix invalid const expr eval for negative floats 2016-01-31 21:50:41 -07:00
Andrew Kelley a4e19f94f1 support casting between floats 2016-01-31 21:22:05 -07:00
Andrew Kelley e74a7264ad support casting between int and float types 2016-01-31 21:05:17 -07:00
Andrew Kelley 954afe5d9a fix C interaction with maybe function pointers
See #88
2016-01-31 20:15:47 -07:00
Andrew Kelley 41b95cc237 parseh: correct debug for forward decls
also C typedefs emit simply `const Foo = Bar;`
since in C you can implicitly cast from a typedef
child to parent but in zig you can't.
2016-01-31 17:48:19 -07:00
Andrew Kelley 1053172854 parseh handles typedef void better
and introduce c_long_double type
2016-01-31 15:44:02 -07:00
Andrew Kelley c77637d172 parseh understands forward struct definitions
See #88
2016-01-31 14:54:28 -07:00
Andrew Kelley c1640a9246 parseh: use the decayed type not original type 2016-01-31 13:20:44 -07:00
Andrew Kelley 3c2093fec6 parseh understands types better and handles some situations better
See #88

Also, includes partial implementation of typedef top level declaration.
See #95

Also, fix function types. Previously the way we were deduping function type
pointers was incorrect.
2016-01-31 01:20:47 -07:00
Andrew Kelley e4b0435946 parseh understands variable declarations
and some initializers such as integers
2016-01-29 16:06:17 -07:00
Andrew Kelley a94ad9e89c parseh defines can reference other defines 2016-01-29 02:17:51 -07:00
Andrew Kelley c1691afdd9 parseh understands number literal defines 2016-01-29 01:31:40 -07:00
Andrew Kelley 9b2ed1fac5 parseh understands simple character literal macro 2016-01-29 00:28:52 -07:00
Andrew Kelley 53c14da220 parseh understands bodyless struct used in fn 2016-01-28 21:53:46 -07:00
Andrew Kelley c3516b8004 parseh handles self referential structs and fn pointers 2016-01-28 21:38:01 -07:00
Andrew Kelley a5c2de5fee ability to specify function type
closes #14
2016-01-28 20:26:40 -07:00
Andrew Kelley 2bb2e61ee2 parser: allow missing fn name and missing param names
now these problems are caught in analyzer

this is for purpose of function type, see #14
2016-01-28 18:58:28 -07:00
Andrew Kelley ff028525e5 add test for calling the result of if-else expr
See #14
2016-01-28 17:49:40 -07:00
Andrew Kelley d0a1901cb0 fix function calling of pointers
See #14
2016-01-28 17:42:29 -07:00
Andrew Kelley 974d69ea3d ability to call member functions directly
see #14
2016-01-28 16:55:54 -07:00
Andrew Kelley bb4f783528 ability to refer to member function directly
See #14
2016-01-28 16:45:17 -07:00
Andrew Kelley 13220ccb51 parsh understands constant sized arrays 2016-01-28 16:09:06 -07:00
Andrew Kelley ed3117a77f parseh understands elaborated structs and enums 2016-01-28 15:41:12 -07:00
Andrew Kelley 47c3a30310 parseh understands simple structs 2016-01-28 14:49:34 -07:00
Andrew Kelley a09b505558 null pointer optimization for ?&T
this is necessary for the parseh change where all
pointers from .h files are maybe pointers.
2016-01-28 14:04:22 -07:00
Andrew Kelley 347866f3a7 add parseh test for multiple fn prototypes 2016-01-28 11:59:21 -07:00
Andrew Kelley 6f85b956de add restrict -> noalias parseh test 2016-01-28 11:57:11 -07:00
Andrew Kelley f1c5d3d3a1 add parseh tests 2016-01-28 11:54:34 -07:00
Andrew Kelley 97c61313da c_import of stdio.h works for some functions
See #88
2016-01-27 23:23:02 -07:00
MovingtoMars 1a913f6bf2 simple malloc and free using mmap 2016-01-28 12:39:02 +13:00
Andrew Kelley b508441859 fix `%%` prefix operator codegen for simple values
closes #93
2016-01-27 14:49:48 -07:00
Andrew Kelley 0a26586724 fix comparing incompatible number literals crash
closes #94
2016-01-27 14:33:31 -07:00