Commit Graph

1112 Commits (fb05b96492f4fb1476106bf735788ac16f69c7ef)

Author SHA1 Message Date
Jimmi Holst Christensen 01bd5c46e1 Revert "ir_resolve_const now checks recursivly for undef values"
This reverts commit 4c3f27ce1e.
2018-06-30 17:35:06 +02:00
isaachier f1c56f7f22 Clarify reason implicit cast does not work for large RHS (#1168)
* Clarify reason implicit cast does not work for large RHS
2018-06-29 14:52:25 -04:00
Jimmi HC 4c3f27ce1e ir_resolve_const now checks recursivly for undef values 2018-06-29 10:21:43 +02:00
Jimmi HC 3ec38b2494 Implement const_values_equal for array type
* This allows arrays to be passed by value at comptime
2018-06-28 10:34:37 +02:00
Marc Tiehuis 4a35d7eeeb Correct hex-float parsing
Unblocks #495.
2018-06-28 20:12:03 +12:00
Andrew Kelley 2fa588e81d fix coroutine accessing freed memory
closes #1164
2018-06-27 18:45:21 -04:00
Andrew Kelley 19961c50e4 fix comptime @tagName crashing sometimes
closes #1118
2018-06-27 13:15:55 -04:00
Ben Noordhuis 440c1d52b4 simplify comptime floating-point @divTrunc
Replace a conditional ceil/floor call with an unconditional trunc call.
2018-06-27 16:20:04 +02:00
Ben Noordhuis fd75e73ee9 add f16 type
Add support for half-precision floating point operations.

Introduce `__extendhfsf2` and `__truncsfhf2` in std/special/compiler_rt.

Add `__gnu_h2f_ieee` and `__gnu_f2h_ieee` as aliases that are used in
Windows builds.

The logic in std/special/compiler_rt/extendXfYf2.zig has been reworked
and can now operate on 16 bits floating point types.

`extendXfYf2()` and `truncXfYf2()` are marked `inline` to work around
a not entirely understood stack alignment issue on Windows when calling
the f16 versions of the builtins.

closes #1122
2018-06-27 16:20:04 +02:00
Ben Noordhuis 0ebc7b66e6 scope variables in floating point cast tests
Fixes a bug where the result of a @floatCast wasn't actually checked; it
was checking the result from the previous @floatCast.
2018-06-27 16:20:04 +02:00
Andrew Kelley 11ca38a4e9 fix crash for optional pointer to empty struct
closes #1153
2018-06-26 15:27:41 -04:00
Andrew Kelley 8866bef92c clean up self hosted main. delete unsupported commands 2018-06-22 01:54:38 -04:00
Andrew Kelley 459d72f873 fix compiler crash for invalid enum
closes #1079
closes #1147
2018-06-21 17:41:49 -04:00
Andrew Kelley 5f38d6e2e9 add casting docs, __extenddftf2, and __extendsftf2 2018-06-21 14:44:35 -04:00
Isaac Hier f1207a8e74 Add test case 2018-06-21 08:32:05 -04:00
Ben Noordhuis eb6a8e6a3b fix f128 remainder division bug
The modulo operation computed rem(b+rem(a,b), b) which produces -1
for a=1 and b=2.

Switch to a - b * trunc(a/b) which produces the expected result, 1.

closes #1137
2018-06-20 17:37:38 -04:00
Andrew Kelley e891f9cd9d zig fmt 2018-06-20 17:16:27 -04:00
kristopher tate 71db8df548 std: update stdlib to match updated allocator create signature; ref #733 2018-06-21 00:40:21 +09:00
Andrew Kelley 55193cb13b fix runtime fn ptr equality codegen
closes #1140
2018-06-20 06:46:53 -04:00
Andrew Kelley 7c99c30bf4 fix calling method with comptime pass-by-non-copyign-value self arg
closes #1124
2018-06-19 19:35:59 -04:00
Andrew Kelley 42db807f37 remove redundant implicit casting code
and introduce better type mismatch errors

closes #1061
2018-06-19 18:51:46 -04:00
Andrew Kelley c7804277bf `@floatToInt` now has safety-checked undefined behavior
when the integer part does not fit in the destination integer type

 * Also fix incorrect safety triggered for integer casting an
   `i32` to a `u7`. closes #1138
 * adds compiler-rt function: `__floatuntidf`
2018-06-19 16:06:10 -04:00
Andrew Kelley 85422d7aea
Merge pull request #1136 from alexnask/typeinfo_improvements
@typeInfo now uses optional types instead of @typeOf(undefined)
2018-06-19 11:46:32 -04:00
Alexandros Naskos 1392313236 @typeInfo now uses optional types instead of @typeOf(undefined) 2018-06-19 17:45:19 +03:00
Andrew Kelley a3ddd0826b remove enum to/from int casting syntax; add `@enumToInt`/`@intToEnum`
see #1061
2018-06-19 03:50:38 -04:00
Andrew Kelley 626b73e8be remove error to/from int casting syntax; add `@errorToInt`/`@intToError`
See #1061
2018-06-18 18:48:29 -04:00
Andrew Kelley 1aafbae5be remove []u8 casting syntax. add `@bytesToSlice` and `@sliceToBytes`
See #1061
2018-06-18 17:25:29 -04:00
Andrew Kelley 5d705fc6e3 remove error set casting syntax. add `@errSetCast`
See #1061
2018-06-18 15:01:42 -04:00
Andrew Kelley 8fd7cc11e1 disallow opaque as a return type of fn type syntax
closes #1115
2018-06-18 11:12:15 -04:00
Andrew Kelley d49d6f0cde fix compiler crash when using @intToFloat with float literal
closes #1132
2018-06-18 11:04:18 -04:00
Andrew Kelley 4210f1f6a0 remove bool to int syntax. add @boolToInt
add missing docs

See #1061
2018-06-18 03:07:16 -04:00
Andrew Kelley d52ef95f77 disable failing macos test. see #1126
I'm unable to reproduce the failure on my mac laptop
more investigation required
2018-06-18 01:09:51 -04:00
Andrew Kelley 74ccf56a4b update more tests 2018-06-17 12:33:24 -04:00
Andrew Kelley 3c12ba7180 update test cases 2018-06-17 04:32:57 -04:00
Andrew Kelley 7912061226 remove integer and float casting syntax
* add `@intCast`
 * add `@floatCast`
 * add `@floatToInt`
 * add `@intToFloat`

See #1061
2018-06-17 02:57:07 -04:00
Andrew Kelley 472b7ef7e6 disable byval 2018-06-16 19:37:00 -04:00
Andrew Kelley e311cd562b don't automatically take pointer when passing by non-copying value
this commit does not have all tests passing
2018-06-16 19:37:00 -04:00
Andrew Kelley 59b3dc8907 allow passing by non-copying value
closes #733
2018-06-16 19:36:33 -04:00
Andrew Kelley a7d59086b4 disable load dynamic library test
it's failing on CI. I will troubleshoot it and then re-enable
2018-06-16 19:36:06 -04:00
Andrew Kelley c529b814ee load_dynamic_library test: no need to link libc 2018-06-16 18:54:41 -04:00
Andrew Kelley 48de57d824 add basic std lib code for loading dynamic libraries
this is going to only work for very basic libraries;
I plan to slowly add more features over time to support more
complicated libraries
2018-06-16 17:01:23 -04:00
Alexandros Naskos 4ec09ac243 Enabled optional types of zero bit types with no LLVM DI type. (#1110)
* Zero bit optional types do not need a LLVM DI type
2018-06-14 10:57:28 -04:00
Andrew Kelley 8dd24796c4 disallow implicit casts that break rules for optionals
closes #1102
2018-06-13 11:04:09 -04:00
Andrew Kelley 86adc1ef39 add docs and missing test case for merging error sets
See #367
2018-06-12 19:38:59 -04:00
Andrew Kelley 259413251d fix ability to call mutating methods on zero size structs
closes #838
2018-06-12 15:06:02 -04:00
Andrew Kelley 03c16c6c54 implement @tagName as a switch instead of table lookup
closes #976
closes #1080
2018-06-11 14:58:42 -04:00
Andrew Kelley 77678b2cbc
breaking syntax change: orelse keyword instead of ?? (#1096)
use the `zig-fmt-optional-default` branch to have zig fmt
automatically do the changes.

closes #1023
2018-06-10 01:13:51 -04:00
Andrew Kelley ec1b6f6673
breaking syntax change: ??x to x.? (#1095)
See #1023

This also renames Nullable/Maybe to Optional
2018-06-09 23:42:14 -04:00
Andrew Kelley 6edd81109d nullable pointers follow const-casting rules
any *T -> ?*T cast is allowed implicitly, even
when it occurs deep inside the type, and the cast
is a no-op at runtime.

in order to add this I had to make the comptime value
representation of nullable pointers the same as the
comptime value representation of normal pointers,
so that we don't have to do any recursive transformation
of values when doing this kind of cast.
2018-06-09 00:26:26 -04:00
Jimmi HC bf3d1c1aab Allow access of array.len through a pointer 2018-06-08 09:21:31 +02:00
Andrew Kelley f0b6dac1f2 add implicit casts from `*[N]T`
* to `[]T`
 * to `[*]T`

See #770
2018-06-07 22:41:58 -04:00
Andrew Kelley b65203f573 remove @canImplicitCast builtin
nobody will miss it
2018-06-07 19:50:25 -04:00
Andrew Kelley 31aefa6a21 fix structs that contain types which require comptime
Now, if a struct has any fields which require comptime,
such as `type`, then the struct is marked as requiring
comptime as well. Same goes for unions.

This means that a function will implicitly be called
at comptime if the return type is a struct which contains
a field of type `type`.

closes #586
2018-06-07 18:07:30 -04:00
Andrew Kelley d3693dca73 Pointer Reform: update @typeInfo
* add assertion for trying to do @typeInfo on global error set
 * remove TypeInfo.Slice
 * add TypeInfo.Pointer.Size with possible values
   - One
   - Many
   - Slice

See #770
2018-06-06 00:39:39 -04:00
Andrew Kelley 76c8efd56c add test for not allowing implicit cast from T to [*]const T
See #770
2018-06-05 23:54:14 -04:00
Andrew Kelley bd13e757e7 disable deref syntax for unknown length pointers
See #770
2018-06-05 23:26:43 -04:00
Andrew Kelley 0ccc186869 disable field access for unknown length pointers
See #770
2018-06-05 23:26:43 -04:00
Andrew Kelley 652f4bdf62 disallow unknown-length pointer to opaque
This also means that translate-c has to detect when a pointer to
opaque is happening, and use `*` instead of `[*]`.

See #1059
2018-06-05 18:03:21 -04:00
Andrew Kelley 7a09482536 fix crash when evaluating return type has compile error
closes #1058
2018-06-05 10:48:53 -04:00
Jimmi HC a8146ade2a Renamed UndefinedLiteral to Undefined 2018-06-05 11:54:11 +02:00
Jimmi HC 236c680f6b Removed NullLiteral to Null 2018-06-05 11:30:01 +02:00
Jimmi HC 02cb220faf Renamed "(int/float literal)" to "comptime_int/float" 2018-06-05 11:14:43 +02:00
Andrew Kelley e53b683bd3
Pointer Reform: proper slicing and indexing (#1053)
* enable slicing for single-item ptr to arrays
 * disable slicing for other single-item pointers
 * enable indexing for single-item ptr to arrays
 * disable indexing for other single-item pointers

see #770
closes #386
2018-06-04 22:11:14 -04:00
Andrew Kelley d21a1922eb support `zig fmt: off` and `zig fmt: on` between top level decls
closes #1030
closes #1033
2018-06-04 12:15:02 -04:00
Andrew Kelley 96164ce613 disallow single-item pointer indexing
add pointer arithmetic for unknown length pointer
2018-06-04 01:39:57 -04:00
Andrew Kelley b85b68a7fd better compile error for error sets behind nullable 2018-06-02 15:20:51 -04:00
Andrew Kelley 5f38a01ede run zig fmt 2018-06-01 01:22:35 -04:00
Andrew Kelley 2a7c8c5b10 add test case for pointer to type and slice of type
closes #588
2018-06-01 00:18:10 -04:00
Andrew Kelley 019217d7a2 fix regressions 2018-06-01 00:17:31 -04:00
Andrew Kelley fcbb7426fa use * for pointer type instead of &
See #770

To help automatically translate code, see the
zig-fmt-pointer-reform-2 branch.

This will convert all & into *. Due to the syntax
ambiguity (which is why we are making this change),
even address-of & will turn into *, so you'll have
to manually fix thes instances. You will be guaranteed
to get compile errors for them - expected 'type', found 'foo'
2018-05-31 17:28:07 -04:00
Andrew Kelley ea58f4a5a9 run zig fmt on the codebase 2018-05-30 16:09:11 -04:00
Jimmi HC 2b3af4ef6b fixed #1009
ir_make_type_info_defs already calls resolve_top_level_decl on all Tld
when building the def array. This means, that there is no reason that
analyze_fn_body is nessesary, as the fn type should have already been
resolved completly. The only thing analyze_fn_body does here, is cause
problems with generic functions.
2018-05-30 10:30:09 +02:00
Andrew Kelley 0c16cd2d0e run zig fmt on the codebase
See #1003
2018-05-29 04:23:38 -04:00
Andrew Kelley c029f4bfc4 trailing comma after var args is not supported 2018-05-25 20:41:14 -04:00
Andrew Kelley 08f95d0c2f enum fields with a type are not supported
the c++ codebase lets it slide

the self hosted parser correctly reports a parse error
2018-05-25 01:10:54 -04:00
Andrew Kelley ca49b6f6b4 struct fields with no explicit type are not supported
the c++ codebase lets it slide

the self hosted parser correctly reports a parse error
2018-05-25 00:39:18 -04:00
Andrew Kelley 43085417be update github.com/zig-lang to github.com/ziglang 2018-05-24 21:27:44 -04:00
Andrew Kelley c38b165db4 all tests passing with postfix deref syntax 2018-05-17 23:21:44 -04:00
Andrew Kelley 5cfabdd493 Merge remote-tracking branch 'origin/master' into pointer-reform 2018-05-16 00:02:26 -04:00
Andrew Kelley 74b10c08d1 fix @typeInfo not setting a field to comptime 2018-05-15 14:11:41 -04:00
Andrew Kelley 86a352c45b Merge branch 'master' into pointer-reform 2018-05-13 13:38:03 -04:00
Andrew Kelley a6ae45145f add @newStackCall builtin function
See #1006
2018-05-12 17:35:15 -04:00
Andrew Kelley 277b9cf878 fix comptime code modification of global const
closes #1008
2018-05-11 22:41:44 -04:00
Marc Tiehuis efa39c5343 Fix bigint shift-right partial shift 2018-05-10 22:26:26 +12:00
Andrew Kelley 6928badd85 Merge branch 'master' into pointer-reform 2018-05-09 23:43:07 -04:00
Andrew Kelley bf21747a42 translate-c: fix typedef duplicate definition of variable
closes #998
2018-05-09 20:23:36 -04:00
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