Commit Graph

1226 Commits (de473d442371c943bff077428b3786885cadec47)

Author SHA1 Message Date
Jimmi HC 9b29c872ce Added Slice as it's own type info in userland 2018-05-09 09:34:04 +02:00
Andrew Kelley 77a1a216d2 tagged union field access prioritizes members over enum tags
closes #959
2018-05-07 16:43:20 -04:00
Marc Tiehuis d7b029995c Fix bigint multi-limb shift and masks 2018-05-05 22:40:29 +12:00
Andrew Kelley b9e320dd52
Merge pull request #951 from alexnask/reflect_reify
Metaprogramming - @typeInfo [DONE]
2018-05-03 23:02:33 -04:00
Jimmi Holst Christensen aa2586de18 Fixed extern enums having the wrong size (#970)
Fixed extern enums having the wrong size

See #977
2018-05-03 22:27:04 -04:00
Andrew Kelley adbb691f46 fix behavior tests for ReleaseSmall 2018-05-02 22:48:04 -04:00
Andrew Kelley 6fd14f23b5 add ReleaseSmall mode in zig tests
closes #969
2018-05-02 22:41:02 -04:00
Alexandros Naskos 131c133bb7 Fixed inlining determination test (#972)
When deciding wether we should inline a scope, look up the parents until we get to a function definition scope
2018-05-02 21:43:07 -04:00
Jimmi Holst Christensen 1a9403f38a Added better support for none pure enums in tranlate C 2018-05-02 21:50:41 +02:00
Alexandros Naskos 7d239414f7 Fixed type info test, added documentation. 2018-05-01 13:42:20 +03:00
Alexandros Naskos 1b6e97355d Added type info tests to behavior test listing 2018-05-01 13:31:14 +03:00
Alexandros Naskos 255c0ef406 Resolved merge conflict. 2018-05-01 13:09:34 +03:00
Alexandros Naskos e1535ee0a9 Added typeInfo tests 2018-05-01 13:01:54 +03:00
Alexandros Naskos ff1c4e1f13 Added tests. 2018-05-01 13:00:39 +03:00
Andrew Kelley ac4d55dec1 behavior tests passing with new pointer deref syntax 2018-05-01 01:53:04 -04:00
Andrew Kelley a35b366eb6 [breaking] delete ptr deref prefix op
start using zig-fmt-pointer-reform branch build of zig fmt
to fix code to use the new syntax

all of test/cases/* are processed, but there are more left
to be done - all the std lib used by the behavior tests
2018-04-30 20:35:54 -04:00
Andrew Kelley 76ab1d2b6c support foo.* for ptr deref
See #770
2018-04-30 14:20:56 -04:00
Andrew Kelley 0bb054e5e7
Merge pull request #930 from zig-lang/float-printing
Finish and fix float printing
2018-04-28 22:43:52 -04:00
Andrew Kelley ec2a81a081 fix compiler-rt ABI for x86_64 windows 2018-04-28 22:03:07 -04:00
Jimmi Holst Christensen fba0347ec4 .ReturnType and @ArgType now emits errors on unresolved types
related: #846
2018-04-28 17:17:48 +02:00
Jimmi Holst Christensen 2fc34eaa58 Functions with infered error set can now return literals
fixes #852
2018-04-28 16:27:31 +02:00
Jimmi Holst Christensen 3178528335 Removed zero sized error set optimization
fixes #762
fixes #818
2018-04-28 14:05:08 +02:00
Andrew Kelley 15bf0c1541 fix interaction between defer and labeled break
closes #830
2018-04-23 18:06:33 -04:00
Andrew Kelley 89a4c373d3 fix bigint twos complement implementation
closes #948
2018-04-23 12:06:18 -04:00
Andrew Kelley 8503eff8c1 add compile error for invalid deref on switch target
closes #945
2018-04-22 23:46:55 -04:00
Andrew Kelley 21767144fc linux: support VDSO for clock_gettime
also fix a compiler crash when using cmpxchg with nullable pointer
2018-04-22 18:11:50 -04:00
Andrew Kelley c4840d78fb add test case for #936 2018-04-21 02:10:22 -04:00
Jimmi Holst Christensen 1b91478bff Optimized field ptr ir for hot path and fix assignment bug 2018-04-19 21:34:18 +02:00
Jimmi Holst Christensen 6b4f6ebd89 Added field builtin function 2018-04-19 20:11:16 +02:00
Andrew Kelley 06909ceaab support break in suspend blocks
* you can label suspend blocks
 * labeled break supports suspend blocks

See #803
2018-04-18 22:21:54 -04:00
Andrew Kelley f1f998e071 improve cmpxchg
* remove @cmpxchg, add @cmpxchgWeak and @cmpxchgStrong
   - See explanations in the langref.
 * add operand type as first parameter
 * return type is ?T where T is the operand type

closes #461
2018-04-18 12:16:42 -04:00
Alexandros Naskos 6492763bef Fixed test build code 2018-04-16 04:06:00 +03:00
Andrew Kelley b9360640ce add @atomicLoad builtin
See #174
2018-04-15 18:12:00 -04:00
Andrew Kelley 859b10d8bf std.math.ln and std.math.exp use float strict mode
closes #920
2018-04-15 15:22:27 -04:00
Andrew Kelley b5459eb987 add @sqrt built-in function
See #767
2018-04-15 13:26:58 -04:00
Andrew Kelley 373b3586a1 inline functions must be stored in const or comptime var
closes #913
2018-04-12 16:26:23 -04:00
Andrew Kelley e48e707c32 allow integer and float literals to be passed to var params
closes #623
2018-04-11 14:47:37 -04:00
Andrew Kelley ee1a4f4c1d error return traces work with async return case 2018-04-08 17:44:29 -04:00
Andrew Kelley 9e98ea552d fix calling convention at callsite of zig-generated fns 2018-04-08 16:40:59 -04:00
Andrew Kelley 032fccf615 fix compile time array concatenation for slices
closes #866
2018-03-28 23:25:12 -04:00
Andrew Kelley 6cb99fdac3 fix crash when compile error in analyzing @panic call 2018-03-27 15:07:45 -04:00
Andrew Kelley aa2995ee39 fix invalid codegen for error return traces across suspend points
See #821

Now the code works correctly, but error return traces are missing
the frames from coroutines.
2018-03-24 22:07:12 -04:00
Andrew Kelley a43c7af3d1 add comptime test for the type of suspend promise 2018-03-24 19:31:00 -04:00
Andrew Kelley 897e783763 add promise->T syntax parsing
closes #857
2018-03-24 19:25:53 -04:00
Andrew Kelley 18af2f9a27 fix async fns with inferred error sets
closes #856
2018-03-24 18:28:32 -04:00
Marc Tiehuis 3d1732ef6c Fix OpqaueType usage in exported c functions
We prefer `struct typename`. If a typedef is required, this must be done
manually after generation.
2018-03-23 20:27:11 +13:00
Andrew Kelley 7a99d63c76 ability to use async function pointers
closes #817
2018-03-22 16:56:03 -04:00
Andrew Kelley f885a1ab61 change async function call syntax
* instead of `async(allocator) call()`, now it is
   `async<allocator> call()`.
 * Fixes syntax ambiguity when leaving off the allocator
 * Fixes parse failure when call is a field access

This sets a precedent for using `<` to pass arguments
to a keyword. This will affect `enum`, `union`, and
`fn` (see #661)
2018-03-21 19:56:41 -04:00
Andrew Kelley d959faa4c7 add test for addIncludeDir for test step 2018-03-17 18:19:23 -04:00
Andrew Kelley efebb6d341 fix tests broken by previous commit 2018-03-14 03:37:54 -04:00
Andrea Orru c828c23f71 Tests for zero-bit field compiler error 2018-03-13 22:07:40 -07:00
Andrew Kelley 7f7823e23c fix casting a function to a pointer causing compiler crash
closes #777
2018-03-13 19:15:20 -04:00
Andrew Kelley bcce77700f some return types disqualify comptime fn call caching
closes #828
2018-03-12 12:56:25 -04:00
Andrew Kelley 5834ff0cc5 don't memoize comptime fn calls that access comptime mutable state
closes #827
2018-03-12 08:35:41 -04:00
Andrew Kelley 1bf2810f33 fix comptime slicing not preserving comptime mutability
* fix comptime slice of slice not preserving mutatibility
   of the comptime data
 * fix comptime slice of pointer not preserving mutability
   of the comptime data

closes #826
2018-03-12 01:21:10 -04:00
Andrew Kelley 49c3922037 fix incorrect setEvalBranchQuota compile error
closes #688
2018-03-12 00:08:52 -04:00
Andrew Kelley 20011a7a1c add behavior test for coroutine frame allocation failure 2018-03-10 01:38:40 -05:00
Andrew Kelley 6db9be8900 don't memoize comptime functions if they can mutate state via parameters
closes #639
2018-03-09 14:20:44 -05:00
Andrew Kelley aaf2230ae8 fix partial inlining of binary math operator using old value
the code was abusing the internal IR API. fixed now.

closes #699
2018-03-08 17:15:55 -05:00
Andrew Kelley 028ec0f2c3 enums with 1 field and explicit tag type still get the tag type
closes #820
2018-03-08 15:22:42 -05:00
Jimmi Holst Christensen 2e010c60ae Translate C now correctly converts ints, floats, ptrs and enums to bools
* Boolean "and" and "or" should also work with these types.
* This new method also simplifies to output code.
2018-03-08 15:34:00 +01:00
Jimmi Holst Christensen b2887620f3 Translate C will now handle ignored return values 2018-03-08 13:15:30 +01:00
Jimmi Holst Christensen 689e241ff8 Merge branch 'master' of github.com:zig-lang/zig 2018-03-08 10:29:43 +01:00
Jimmi Holst Christensen 51b2f1b80b Translate C can now translate switch statements again 2018-03-08 10:29:29 +01:00
Andrew Kelley 790aaeacae add compile error for using @tagName on extern union
closes #742
2018-03-07 14:35:48 -05:00
Jimmi Holst Christensen bb80daf509 Ast Render no longer outputs erroneous semicolon
closes #813
2018-03-07 10:39:32 +01:00
Andrew Kelley d96dd5bc32 fix missing compile error for returning error from void async function
closes #799
2018-03-06 21:44:27 -05:00
Andrew Kelley eff3530dfa var is no longer a pseudo-type, it is syntax
closes #779
2018-03-06 18:31:31 -05:00
Andrew Kelley 44ae891bd7 fix assertion when taking slice of zero-length array
closes #788
2018-03-06 17:19:45 -05:00
Andrew Kelley 5d5820029d fix broken tests from previous commit 2018-03-06 16:46:45 -05:00
Andrew Kelley 07e47c058c ptrCast builtin now gives an error for removing const qualifier
closes #384
2018-03-06 16:37:03 -05:00
Jimmi Holst Christensen 5ab25798e3 We now also use trans_to_bool_expr on bool not 2018-03-06 12:04:14 +01:00
Jimmi Holst Christensen bf47cf418a expr to bool is now it's own function.
* Now while and for loops work on ints and floats, like if statements
* This fixes the loop problem in #813
2018-03-06 11:57:51 +01:00
Andrew Kelley 101b7745c4 add optnone noinline to async functions
this works around LLVM optimization assertion failures.
https://bugs.llvm.org/show_bug.cgi?id=36578

closes #800
2018-03-02 13:40:03 -05:00
Andrew Kelley de5c0c9f40 Merge remote-tracking branch 'origin/master' into async 2018-03-01 20:47:35 -05:00
Andrew Kelley 6bade0b825 coroutines: add await early test case 2018-03-01 16:17:38 -05:00
Andrew Kelley 8a0e1d4c02 await keyword works 2018-03-01 15:46:35 -05:00
Andrew Kelley 253d988e7c implementation of await
but it has bugs
2018-03-01 03:28:13 -05:00
Andrew Kelley 834e992a7c add test for coroutine suspend with block 2018-02-28 22:26:26 -05:00
Andrew Kelley 8429d4ceac implement coroutine resume 2018-02-28 22:18:48 -05:00
Andrew Kelley 807a5e94e9 add atomicrmw builtin function 2018-02-28 21:19:51 -05:00
Andrew Kelley 36eadb569a run coroutine tests only in Debug mode
LLVM 5.0.1, 6.0.0, and trunk crash when attempting to optimize coroutine code.
So, Zig does not support ReleaseFast or ReleaseSafe for coroutines yet.
Luckily, Clang users are running into the same crashes, so folks from the LLVM
community are working on fixes. If we're really lucky they'll be fixed in 6.0.1.
Otherwise we can hope for 7.0.0.
2018-02-28 18:56:26 -05:00
Andrew Kelley 58dc2b719c better coroutine codegen, now passing first coro test
we have to use the Suspend block with llvm.coro.end to
return from the coro
2018-02-28 18:22:43 -05:00
Andrew Kelley 1b8a241f6f Merge branch 'fix795' of https://github.com/bnoordhuis/zig into bnoordhuis-fix795 2018-02-28 00:22:53 -05:00
Ben Noordhuis 90598b4631 fix assert on self-referencing function ptr field
The construct `struct S { f: fn(S) void }` is not legal because structs
are not copyable but it should not result in an ICE.

Fixes #795.
2018-02-28 00:56:00 +01:00
Ben Noordhuis 9aa65c0e8e allow implicit cast from &const to ?&const &const
Allow implicit casts from n-th degree const pointers to nullable const
pointers of degree n+1.  That is:

    fn f() void {
        const s = S {};
        const p = &s;
        g(p);   // Works.
        g(&p);  // So does this.
    }

    fn g(_: ?&const &const S) void {  // Nullable 2nd degree const ptr.
    }

Fixes #731 some more.
2018-02-26 19:56:26 +01:00
Ben Noordhuis f11b948019 allow implicit cast from `S` to `?&const S`
Allow implicit casts from container types to nullable const pointers to
said container type.  That is:

    fn f() void {
        const s = S {};
        g(s);   // Works.
        g(&s);  // So does this.
    }

    fn g(_: ?&const S) void {  // Nullable const pointer.
    }

Fixes #731.
2018-02-23 15:55:57 +01:00
Ben Noordhuis 0845cbe277 name types inside functions after variable
Before this commit:

    fn f() []const u8 {
        const S = struct {};
        return @typeName(S);  // "f()", unexpected.
    }

And now:

    fn f() []const u8 {
        const S = struct {};
        return @typeName(S);  // "S", expected.
    }

Fixes #675.
2018-02-22 19:54:02 +01:00
Andrew Kelley 72ca2b214d ability to slice an undefined pointer at compile time if the len is 0 2018-02-16 15:22:29 -05:00
Andrew Kelley cc26148ba7 fix compiler crash when struct contains...
ptr to another struct which contains original struct
2018-02-15 12:14:20 -05:00
Andrew Kelley 1c1c0691cc fix crash when doing comptime float rem comptime int
closes #776
2018-02-14 23:12:51 -05:00
Andrew Kelley 9fa35adbd4 fix sometimes not type checking function parameters
closes #774

regression introduced in cfb2c67692
2018-02-14 16:24:43 -05:00
Andrew Kelley 445b03384a introduce std.heap.ArenaAllocator and std.heap.DirectAllocator
* DirectAllocator does the underlying syscall for every allocation.
 * ArenaAllocator takes another allocator as an argument and
   allocates bytes up front, falling back to DirectAllocator with
   increasingly large allocation sizes, to avoid calling it too often.
   Then the entire arena can be freed at once.

The self hosted parser is updated to take advantage of ArenaAllocator
for the AST that it returns. This significantly reduces the complexity
of cleanup code.

docgen and build runner are updated to use the combination of
ArenaAllocator and DirectAllocator instead of IncrementingAllocator,
which is now deprecated in favor of FixedBufferAllocator combined
with DirectAllocator.

The C allocator calls aligned_alloc instead of malloc, in order to
respect the alignment parameter.

Added asserts in Allocator to ensure that implementors of the
interface return slices of the correct size.

Fixed a bug in Allocator when you call realloc to grow the allocation.
2018-02-12 02:14:44 -05:00
Andrew Kelley 46aa416c48 std.os and std.io API update
* move std.io.File to std.os.File
 * add `zig fmt` to self hosted compiler
 * introduce std.io.BufferedAtomicFile API
 * introduce std.os.AtomicFile API
 * add `std.os.default_file_mode`
 * change FileMode on posix from being a usize to a u32
 * add std.os.File.mode to return mode of an open file
 * std.os.copyFile copies the mode from the source file instead of
   using the default file mode for the dest file
 * move `std.os.line_sep` to `std.cstr.line_sep`
2018-02-10 21:02:24 -05:00
Andrew Kelley a2bd9f8912 std lib: modify allocator idiom
Before we accepted a nullable allocator for some stuff like
opening files. Now we require an allocator.

Use the mem.FixedBufferAllocator pattern if a bound on the amount
to allocate is known.

This also establishes the pattern that usually an allocator is the
first argument to a function (possibly after "self").

fix docs for std.cstr.addNullByte

self hosted compiler:
 * only build docs when explicitly asked to
 * clean up main
 * stub out zig fmt
2018-02-09 18:27:50 -05:00
Andrew Kelley e7bf8f3f04 fix compiler crash switching on global error with no else 2018-02-09 13:49:58 -05:00
Andrew Kelley 3919afcad2 fix crash with error peer type resolution
closes #765
2018-02-09 11:16:04 -05:00
Andrew Kelley 916d24cd21 add compile error tests for error sets 2018-02-08 23:44:21 -05:00
Andrew Kelley 4b16874f04 add test for comptime err to int with only 1 member of set 2018-02-08 22:44:15 -05:00
Andrew Kelley ee982ae162 syntax: parse `?error!i32` as `?(error!i32)` 2018-02-08 22:30:08 -05:00
Andrew Kelley 0efe441dfd if statements support comptime known test error, runtime payload 2018-02-08 22:18:13 -05:00
Andrew Kelley 54c06bf715 error sets: runtime safety for int-to-err and err set cast 2018-02-08 21:54:44 -05:00
Andrew Kelley f9be970375 Merge remote-tracking branch 'origin/master' into error-sets 2018-02-08 20:45:26 -05:00
Andrew Kelley 57edd4dcb3 error sets - fix bad value for constant error literal 2018-02-08 18:13:07 -05:00
Andrew Kelley 76239f2089 error sets - update langref. all tests passing 2018-02-08 03:02:41 -05:00
Andrew Kelley 0d5ff6f462 error sets - most tests passing 2018-02-08 02:08:45 -05:00
Andrew Kelley 44d8d654a0 fix test failure, organize code, add new compile error 2018-02-05 09:26:39 -05:00
Andrew Kelley 39d5f44863 *WI* error sets - basic support working 2018-02-02 14:26:14 -05:00
Andrew Kelley 5f518dbeb9 *WIP* error sets converting std lib 2018-01-31 22:48:40 -05:00
Andrew Kelley 44f38b04b0 fix assertion fail when using global var number literal
closes #697
2018-01-31 11:13:39 -05:00
Andrew Kelley 40ca39d3d5 fix error message mentioning unreachable instead of noreturn 2018-01-31 01:44:52 -05:00
Andrew Kelley 3ef6a00bb8 add compile error for duplicate struct, enum, union fields
closes #730
2018-01-30 11:52:03 -05:00
Andrew Kelley 1c60f31450 add compile error for calling naked function 2018-01-29 14:01:12 -05:00
Andrew Kelley abe6c2d585 allow packed containers in extern functions 2018-01-29 10:57:09 -05:00
Andrew Kelley f66ac9a5e7 fix crash when align 1 field before self referential...
...align 8 field as slice return type

closes #723
2018-01-27 18:30:36 -05:00
Andrew Kelley ad3e2a5da0 fix compiler crash on function with invalid return type
closes #722
2018-01-26 10:37:18 -05:00
Andrew Kelley 3671582c15 syntax: functions require return type. remove `->`
The purpose of this is:

 * Only one way to do things
 * Changing a function with void return type to return a possible
   error becomes a 1 character change, subtly encouraging
   people to use errors.

See #632

Here are some imperfect sed commands for performing this update:

remove arrow:

```
sed -i 's/\(\bfn\b.*\)-> /\1/g' $(find . -name "*.zig")
```

add void:

```
sed -i 's/\(\bfn\b.*\))\s*{/\1) void {/g' $(find ../ -name "*.zig")
```

Some cleanup may be necessary, but this should do the bulk of the work.
2018-01-25 04:10:11 -05:00
Andrew Kelley e5bc5873d7 rename "debug safety" to "runtime safety"
closes #437
2018-01-25 01:46:12 -05:00
Andrew Kelley b3a6faf13e replace %defer with errdefer
See #632

now we have 1 less sigil
2018-01-23 23:08:09 -05:00
Marc Tiehuis 470ec91164 Add array type handling for gen_h 2018-01-23 23:38:20 +13:00
Andrew Kelley cf39819478 add new kind of test: generating .h files. and more
* docgen supports obj_err code kind for demonstrating
   errors without explicit test cases
 * add documentation for `extern enum`. See #367
 * remove coldcc keyword and add @setIsCold. See #661
 * add compile errors for non-extern struct, enum, unions
   in function signatures
 * add .h file generation for extern struct, enum, unions
2018-01-22 22:24:07 -05:00
Andrew Kelley cacba6f435 fix crash on union-enums with only 1 field
closes #713
2018-01-22 17:23:23 -05:00
Andrew Kelley 5b7ae86af4 fix crash when switching on enum with 1 field and no switch prongs
closes #712
2018-01-21 14:44:24 -05:00
Andrew Kelley ea623f2d39 all doc code examples are now tested
improve color scheme of docs
make docs depend on no external files
fix broken example code in docs

closes #465
2018-01-19 03:21:47 -05:00
Andrew Kelley 4b64c777ee add compile error for shifting by negative comptime integer
closes #698
2018-01-18 17:47:21 -05:00
Andrew Kelley 0fc645ab70 emit a compile error for @panic called at compile time
closes #706
2018-01-18 17:15:36 -05:00
Andrew Kelley 0b8f19fcba fix null debug info for 0-length array type
closes #702
2018-01-18 15:08:20 -05:00
Andrew Kelley 0aae96b5f0 test: fix brace expansion test not checking invalid inputs 2018-01-18 11:41:20 -05:00
Jimmi Holst Christensen 1d6f54cc7d A few more none negative cases, just to be sure we've covered everything 2018-01-17 14:35:13 +01:00
Jimmi Holst Christensen fa2c3be341 More tests, and fixed none negative bigint xor 2018-01-17 14:31:47 +01:00
Jimmi Holst Christensen db0fc32ab2 fixed xor with zero 2018-01-17 14:00:27 +01:00
Andrew Kelley ee9ab15679
Merge pull request #695 from Hejsil/tranlate-c-fixes
Tranlate c fixes - undefined variable initialization and non-bool if statements
2018-01-16 10:32:37 -05:00
Jimmi Holst Christensen 3974b7d31d translate_c can now translate if statements on integers and floats 2018-01-16 15:48:28 +01:00
Jimmi Holst Christensen f59dcc5546 Fixed tests for undefined variables 2018-01-16 15:21:48 +01:00
Andrew Kelley 6a95b88d1b fix bigint remainder division
See #405
2018-01-16 03:09:44 -05:00
Andrew Kelley 84d8584c5b implement bigint div and rem
See #405
2018-01-16 02:22:19 -05:00
Andrew Kelley 92fc5947fc fix compiler crash related to @alignOf 2018-01-15 20:44:21 -05:00
Andrew Kelley 5a4968484b Merge branch 'wip-err-ret-trace' 2018-01-15 16:28:30 -05:00
Andrew Kelley 7b57454cc1 clean up error return tracing
* error return tracing is disabled in release-fast mode
 * add @errorReturnTrace
 * zig build API changes build return type from `void` to `%void`
 * allow `void`, `noreturn`, and `u8` from main. closes #535
2018-01-15 00:01:02 -05:00
Andrew Kelley 793f031c4c remove 32-bit windows from supported targets list
we still want to support it, but there are too many bugs
to claim that we support it right now.

See #537
2018-01-14 15:17:07 -05:00
Andrew Kelley 3268276b58 the same string literal codegens to the same constant
this makes it so that you can send the same string literal
as a comptime slice and get the same type
2018-01-11 21:02:30 -05:00
Andrew Kelley 3c094116aa remove %% prefix operator
See #632
closes #545
closes #510

this makes #651 higher priority
2018-01-09 00:51:51 -05:00
Andrew Kelley 598170756c `a catch unreachable` generates unwrap-error code
See #545
See #510
See #632
2018-01-07 18:13:54 -05:00
Andrew Kelley 632d143bff replace `a %% b` with `a catch b`
See #632

better fits the convention of using keywords for control flow
2018-01-07 17:28:20 -05:00
Andrew Kelley 66717db735 replace `%return` with `try`
See #632

better fits the convention of using keywords for control flow
2018-01-07 16:53:13 -05:00
Andrew Kelley e7c04b6df2 add a test for returning a type that closes over a local const
closes #552
2018-01-07 00:50:43 -05:00
Andrew Kelley bb39e503c0 fix struct inside function referencing local const
closes #672

the crash and compile errors are fixed but structs
inside functions still get named after the functions
they're in. this will be fixed later.
2018-01-07 00:28:37 -05:00
Andrea Orru e932919e68 Darwin -> MacOSX, added Zen. See #438 2018-01-06 23:10:53 -05:00
Andrew Kelley 5b156031e9 enum tag values are expressions so no parentheses needed 2018-01-03 16:05:37 -05:00
Andrew Kelley c741d3f4b2 add test for while respecting implicit comptime 2018-01-03 03:15:06 -05:00
Andrew Kelley 0ea50b3157 ir: new pass iteration strategy
Before:
 * IR basic blocks are in arbitrary order
 * when doing an IR pass, when a block is encountered, code
   must look at all the instructions in the old basic block,
   determine what blocks are referenced, and queue up those
   old basic blocks first.
 * This had a bug (See #667)

Now:
 * IR basic blocks are required to be in an order that guarantees
   they will be referenced by a branch, before any instructions
   within are referenced.
   ir pass1 is updated to meet this constraint.
 * When doing an IR pass, we iterate over old basic blocks
   in the order they appear. Blocks which have not been
   referenced are discarded.
 * After the pass is complete, we must iterate again to look
   for old basic blocks which now point to incomplete new
   basic blocks, due to comptime code generation.
 * This last part can probably be optimized - most of the time
   we don't need to iterate over the basic block again.

closes #667
2018-01-02 21:08:12 -05:00
Andrew Kelley 2a25398c86 fix segfault when passing union enum with sub byte...
...field to const slice parameter

we use a packed struct internally to represent a const array
of disparate union values, and needed to update the internal
getelementptr instruction to recognize that.

closes #664
2017-12-24 04:11:58 -05:00
Andrew Kelley 760b307e8a fix endianness of sub-byte integer fields in packed structs
closes #307
2017-12-22 18:27:33 -05:00
Andrew Kelley d917815d81 explicitly return from blocks
instead of last statement being expression value

closes #629
2017-12-22 00:50:30 -05:00
Andrew Kelley 8bc523219c add labeled loops, labeled break, labeled continue. remove goto
closes #346
closes #630

regression: translate-c can no longer translate switch statements.
after #629 we can ressurect and modify the code to utilize arbitrarily
returning from blocks.
2017-12-20 23:00:19 -05:00
Andrew Kelley d686113bd2 fix crash when implicitly casting array of len 0 to slice
closes #660
2017-12-19 22:38:02 -05:00
Andrew Kelley 1cc450e6e7 fix assert when wrapping zero bit type in nullable
closes #659
2017-12-19 18:21:42 -05:00
Andrew Kelley 9d9201c3b4 bring back code that uses export and fix tests
partial revert of 1fdebc1dc4
2017-12-19 02:39:43 -05:00
Andrew Kelley 1fdebc1dc4 wip export rewrite 2017-12-18 09:59:57 -05:00
Andrew Kelley c9e01412a4 fix compiler crash in a nullable if after an if in...
...a switch prong of a switch with 2 prongs in an else

closes #656
2017-12-14 01:07:23 -05:00
Andrew Kelley f55fdc00fc fix const and volatile qualifiers being dropped sometimes
in the expression `&const a.b`, the const (and/or volatile)
qualifiers would be incorrectly dropped.

closes #655
2017-12-13 21:53:52 -05:00
Andrew Kelley 84619abe9f add test for allowing slice[slice.len..slice.len] 2017-12-12 21:56:13 -05:00
Andrew Kelley 756a218e27 add implicit cast from enum tag type of union to const ptr to the union
closes #654
2017-12-08 17:49:14 -05:00
Andrew Kelley 3577a80bb6 translate-c: more complex logic for translating a C cast in a macro 2017-12-08 12:28:21 -05:00
Andrew Kelley 182cf5b8de translate-c: support macros with pointer casting 2017-12-07 12:27:29 -05:00
Andrew Kelley 62c25af802 add higher level arg-parsing API + misc. changes
* add @noInlineCall - see #640
   This fixes a crash in --release-safe and --release-fast modes
   where the optimizer inlines everything into _start and
   clobbers the command line argument data.
   If we were able to verify that the user's code never reads
   command line args, we could leave off this "no inline"
   attribute.
 * add i29 and u29 primitive types. u29 is the type of alignment,
   so it makes sense to be a primitive.
   probably in the future we'll make any `i` or `u` followed by
   digits into a primitive.
 * add `aligned` functions to Allocator interface
 * add `os.argsAlloc` and `os.argsFree` so that you can get
   a `[]const []u8`, do whatever arg parsing you want, and then free
   it. For now this uses the other API under the hood, but it could
   be reimplemented to do a single allocation.
 * add tests to make sure command line argument parsing works.
2017-12-06 18:12:05 -05:00
Andrew Kelley f464fe14f4 switch on enum which only has 1 field is comptime known
closes #593
2017-12-05 22:26:17 -05:00
Andrew Kelley bb6b4f8db2 fix enum with 1 member causing segfault
closes #647
2017-12-05 22:15:33 -05:00
Andrew Kelley c49ee9f632 allow union and its tag type to peer resolve to the tag type 2017-12-05 21:33:24 -05:00
Andrew Kelley 2715f6fdb8 allow implicit cast from union to its enum tag type
closes #642
2017-12-05 21:10:47 -05:00
Andrew Kelley 960914a073 add implicit cast from enum to union
when the enum is the tag type of the union and is comptime known
to be of a void field of the union

See #642
2017-12-05 20:46:58 -05:00
Andrew Kelley 63a2f9a8b2 fix casting integer literal to enum 2017-12-05 18:09:22 -05:00
Andrew Kelley 76f3bdfff8 add test for casting union to tag type of union 2017-12-04 02:12:13 -05:00
Andrew Kelley 54138d9e82 add test for union with 1 void field being 0 bits 2017-12-04 02:05:33 -05:00
Andrew Kelley 084911d9b3 add test for @sizeOf on extern and packed unions 2017-12-04 02:04:08 -05:00
Andrew Kelley 05d9f07541 more tests for unions
See #618
2017-12-04 00:56:27 -05:00
Andrew Kelley fce435db26 fix abi alignment of union-enums not counting tag type
add more tests for unions

See #618
2017-12-04 00:32:12 -05:00
Andrew Kelley 5a8367e892 rename @EnumTagType to @TagType. add tests for union-enums
See #618
2017-12-03 22:36:01 -05:00
Andrew Kelley 0ad1239522 rework enums and unions and their relationship to each other
* @enumTagName renamed to @tagName and it works on enums and
   union-enums
 * Remove the EnumTag type. Now there is only enum and union,
   and the tag type of a union is always an enum.
 * unions support specifying the tag enum type, and they support
   inferring an enum tag type.
 * Enums no longer support field types but they do support
   setting the tag values. Likewise union-enums when inferring
   an enum tag type support setting the tag values.
 * It is now an error for enums and unions to have 0 fields.
 * switch statements support union-enums

closes #618
2017-12-03 20:43:56 -05:00
Andrew Kelley 137c8f5e8a ability to set tag values of enums
also remove support for enums with 0 values

closes #305
2017-12-02 22:32:39 -05:00
Andrew Kelley 98237f7c0b casting between integer and enum only works via tag type
See #305
2017-12-02 17:12:37 -05:00
Andrew Kelley 264c86853b packed structs can have enums with explicit tag types
See #305
2017-12-01 00:34:29 -05:00
Andrew Kelley b62e2fd870 ability to specify tag type of enums
see #305
2017-11-30 22:08:11 -05:00
Andrew Kelley 7729f6cf4e translate-c: support static incomplete array inside function 2017-11-29 21:50:38 -05:00
Andrew Kelley 716b0b8655 fix capturing value of switch with all unreachable prongs
closes #635
2017-11-29 21:34:17 -05:00
Andrew Kelley 7066283004 translate-c: support const ptr initializer 2017-11-28 23:44:45 -05:00
Andrew Kelley 26096e79d1 translate-c: fix clobbering primitive types 2017-11-28 03:17:28 -05:00
Andrew Kelley e745544dac translate-c: detect macros referencing field lookup
as fn calls which assert the fn ptr is non-null
2017-11-28 02:58:51 -05:00
Andrew Kelley f537c51f25 Merge branch 'c-field-expr' of https://github.com/dimenus/zig into dimenus-c-field-expr 2017-11-28 00:44:16 -05:00
Mason Remaley 3e8fd24547 Implements translation for the prefix not operator (#628) 2017-11-27 21:00:05 -05:00
Ryan Saunderson 57049b95b3 Resolving merge w/ upstream master 2017-11-27 11:42:48 -06:00
dimenus 04472f57be Added support for exporting of C field expressions 2017-11-27 11:23:14 -06:00
Andrew Kelley 671183fa9a translate-c: support pointer casting
also avoid some unnecessary casts
2017-11-26 20:05:55 -05:00
Andrew Kelley 93fac5f257 translate-c: support variable name shadowing 2017-11-26 17:30:43 -05:00
Andrew Kelley 9a8545d590 translate-c: fix translation when no default switch case 2017-11-26 16:03:56 -05:00
Andrew Kelley aa2ca3f02c translate-c: better way to translate switch
previously `continue` would be handled incorrectly
2017-11-26 15:58:49 -05:00
Andrew Kelley 1b0e90f70b translate-c supports switch statements 2017-11-26 00:58:11 -05:00
Andrew Kelley df0e875856 translate-c: introduce the concept of scopes
in preparation to implement switch and solve variable name collisions
2017-11-25 20:34:05 -05:00
Andrew Kelley a2afcae9ff fix crash when constant inside comptime function has compile error
closes #625
2017-11-25 18:16:33 -05:00
Andrew Kelley b390929826 translate-c supports break and continue 2017-11-25 11:56:17 -05:00
Andrew Kelley bf20b260ce translate-c supports for loops 2017-11-25 00:57:48 -05:00
Andrew Kelley 18eb3c5f90 translate-c supports returning void 2017-11-25 00:25:47 -05:00
Andrew Kelley 40480c7cdc translate-c supports string literals 2017-11-24 19:26:05 -05:00
Andrew Kelley 68312afcdf translate-c: support pre increment and decrement operators 2017-11-24 16:36:39 -05:00
Andrew Kelley 5a25505668 rename "parsec" to "translate-c" 2017-11-24 14:56:05 -05:00
Andrew Kelley 339d48ac15 parse-c: support address of operator 2017-11-17 12:11:03 -05:00
Andrew Kelley b50c676f76 add parse-c support for unions 2017-11-16 23:54:33 -05:00
Andrew Kelley 5d2ba056c8 fix codegen for union init with runtime value
see #144
2017-11-16 22:06:08 -05:00
Andrew Kelley e26ccd5166 debug safety for unions 2017-11-16 21:15:15 -05:00
Andrew Kelley 018cbff438 unions have a secret field for the type
See #144
2017-11-15 22:52:47 -05:00
Andrew Kelley f276fd0f37 basic union support
See #144
2017-11-15 13:04:18 -05:00
Andrew Kelley 5029322aa1 c-to-zig: handle UO_Deref 2017-11-14 02:10:13 -05:00
Josh Wolfe 6ffaf4c2e2 parsec supports do loop 2017-11-13 22:56:20 -07:00
Josh Wolfe 012ce1481e parsec supports post increment/decrement with used result 2017-11-13 22:19:51 -07:00
Josh Wolfe 4c2cdf6f4d parsec supports more compound assign operators 2017-11-13 21:37:30 -07:00
Josh Wolfe c1fde0e8c4 parsec supports bitshift operators 2017-11-13 20:49:53 -07:00
Andrew Kelley 03732860be add test case for previous commit 2017-11-13 22:33:41 -05:00
Josh Wolfe 57cd074959 parsec supports C comma operator 2017-11-13 19:59:32 -07:00
Josh Wolfe 1f28fcdec5 parsec supports C NULL to pointer implicit cast 2017-11-13 19:39:46 -07:00
Andrew Kelley 7ea669e04c fix parameter of extern var args not type checked
closes #601
2017-11-09 11:30:39 -05:00
Andrew Kelley 4f8c26d2c6 fix enum sizes too large
closes #598
2017-11-08 21:44:10 -05:00
Andrew Kelley 4543413491 std.io: introduce buffered I/O and change API
I started working on #465 and made some corresponding std.io
API changes.

New structs:
 * std.io.FileInStream
 * std.io.FileOutStream
 * std.io.BufferedOutStream
 * std.io.BufferedInStream

Removed:
 * std.io.File.in_stream
 * std.io.File.out_stream

Now instead of &file.out_stream or &file.in_stream to get access to
the stream API for a file, you get it like this:

var file_in_stream = io.FileInStream.init(&file);
const in_stream = &file_in_stream.stream;

var file_out_stream = io.FileOutStream.init(&file);
const out_stream = &file_out_stream.stream;

This is evidence that we might not need any OOP features -
See #130.
2017-11-07 03:22:27 -05:00
Andrew Kelley 634e8713c3 add @memberType and @memberName builtin functions
see #383

there is a plan to unify most of the reflection into 2
builtin functions, as outlined in the above issue,
but this gives us needed features for now, and we can
iterate on the design in future commits
2017-11-06 22:07:19 -05:00
Andrew Kelley f0d755153d add compile-time reflection for function arg types
See #383
2017-11-04 16:20:02 -04:00
Andrew Kelley a31b23c46b more compile-time type reflection
See #383
2017-11-03 00:00:57 -04:00
Andrew Kelley 9e234d4208 breaking change to std.io API
* Merge io.InStream and io.OutStream into io.File
 * Introduce io.OutStream and io.InStream interfaces
   - io.File implements both of these
 * Move mem.IncrementingAllocator to heap.IncrementingAllocator

Instead of:

```
%return std.io.stderr.printf("hello\n");
```

now do:

```
std.debug.warn("hello\n");
```

To print to stdout, see `io.getStdOut()`.

 * Rename std.ArrayList.resizeDown to std.ArrayList.shrink.
2017-10-31 04:47:55 -04:00
Andrew Kelley 4c306af4eb add test case for previous commit 2017-10-27 01:22:48 -04:00
Marc Tiehuis 6663638195 Improve invalid character error messages (#566)
See #544
2017-10-26 10:00:23 -04:00
Andrew Kelley 300c83d893 fix crash on field access of opaque type 2017-10-25 23:18:18 -04:00
Andrew Kelley 643ab90ace add maximum value for @setAlignStack 2017-10-23 22:33:00 -04:00
Andrew Kelley 175893913d fix compiler crash regarding type name of undefined
See #547
2017-10-21 13:14:10 -04:00
Andrew Kelley 8cfb0cfbce std.os.ChildProcess: on windows cwd affects exe search path
to match posix semantics

disabling non-passing build-examples tests. See #538
2017-10-16 02:30:03 -04:00
Andrew Kelley 78b753af9d fix debug safety tests on windows
See #302
2017-10-16 00:20:51 -04:00
Andrew Kelley d6bfa3f639 fix compare-output tests on windows
the %a format specifier had different behavior so I
used %.013a instead to make it the same on all platforms
2017-10-15 23:52:13 -04:00
Andrew Kelley e3ad13e054 fix windows argument parsing 2017-10-15 20:19:15 -04:00
Andrew Kelley bb169a7b36 fix child process stdio piping behavior on windows 2017-10-15 16:03:32 -04:00
Andrew Kelley b61a6ec8a6 implement command line argument parsing for windows
See #302
2017-10-11 22:50:16 -04:00
Andrew Kelley b4e42042cf fix compiler crash when invalid value used
closes #527
2017-10-06 12:41:14 -04:00
Andrew Kelley 8d4668231a compiler-rt tests pass with and without libc 2017-10-03 01:15:07 -04:00
Andrew Kelley 3c6eff465d fix tests on linux and macos 2017-10-03 01:14:29 -04:00
Andrew Kelley f1bd02e6f4 add @setAlignStack builtin 2017-10-03 00:29:27 -04:00
Andrew Kelley ec40542c44 windows: alignstack=16 on every function
See #302
2017-10-02 09:55:49 -04:00
Andrew Kelley 8156e4f78f fix parse-c tests 2017-10-01 21:42:33 -04:00
Andrew Kelley 6ae631d1a7 add windows 32 bit to test matrix
See #302
2017-10-01 11:11:38 -04:00
Andrew Kelley 6f250f568a workaround llvm bug for windows alignment
See #302
2017-09-30 23:42:44 -04:00
Andrew Kelley c6295fe9ab remove zigrt
adds test case for #394

partially reverts a32b5929cc
2017-09-30 20:21:57 -04:00
Marc Tiehuis 9dfe217be3 Allow 128-bit hex float literals
Closes #499.
2017-09-28 23:33:36 +13:00
Andrew Kelley cba4a9ad4a update std.os.ChildProcess API
* add std.os.ChildProcess.setUserName
 * add std.os.getUserId
2017-09-26 01:01:49 -04:00
Josh Wolfe ee42caee0e fix chain assignment semicolon 2017-09-20 23:49:46 -07:00
Josh Wolfe d7775e3dca chain assignment 2017-09-20 23:45:53 -07:00
Andrew Kelley be37b03f4c parse-c: support sizeof 2017-09-21 02:37:42 -04:00
Andrew Kelley c01ae69cdb parse-c: support implicit cast to void * 2017-09-21 02:31:52 -04:00
Andrew Kelley 2655cf1bf7 parse-c: support c style cast 2017-09-21 01:55:15 -04:00
Josh Wolfe 5ac2cf9c28 fix assignment needing an lvalue 2017-09-20 22:41:16 -07:00
Andrew Kelley 1360af847e parse-c: array access expression 2017-09-21 01:38:29 -04:00
Josh Wolfe 67a5a3f3d7 add sub mul div rem 2017-09-20 22:36:43 -07:00
Andrew Kelley 0d1f64b08c parse-c: fix undefined array literals 2017-09-21 01:22:50 -04:00
Josh Wolfe 33784871ec assign 2017-09-20 22:14:39 -07:00
Josh Wolfe f7cb77a02c Merge remote-tracking branch 'origin/c-to-zig' into c-to-zig 2017-09-20 22:05:14 -07:00
Josh Wolfe 2ae789d27c bitwise binary operators 2017-09-20 22:04:51 -07:00
Andrew Kelley 0d91747502 parse-c: null statements 2017-09-21 01:04:43 -04:00
Andrew Kelley eba45b0013 parse-c: field access expressions 2017-09-21 00:54:08 -04:00
Josh Wolfe 0827a8f36b ==, != 2017-09-20 21:47:43 -07:00
Josh Wolfe 4c8443d96d logical and, logical or 2017-09-20 21:37:56 -07:00
Josh Wolfe 05c1a8b3cc add some tests 2017-09-20 21:27:13 -07:00
Andrew Kelley f68d724647 parse-c: support function calls 2017-09-21 00:02:18 -04:00
Andrew Kelley 38059e6f97 parse-c: fix anonymous enums 2017-09-20 23:16:44 -04:00
Andrew Kelley 9cdb5dec7a parsec: cleaner shifting code for fixed size types 2017-09-20 22:44:24 -04:00
Josh Wolfe a5e4e205c8 fix tests 2017-09-20 19:12:57 -07:00
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