4390 Commits

Author SHA1 Message Date
Andrew Kelley
e9fc58eab7 LLVM: handle extern function name collisions
Zig allows multiple extern functions with the same name, and the
backends have to handle this possibility.

For LLVM, we keep a sparse map of collisions, and then resolve them in
flushModule(). This introduces some technical debt that will have to be
resolved when adding incremental compilation support to the LLVM
backend.
2022-06-07 00:47:10 -04:00
Jakub Konka
d9b0c984aa
Merge pull request #11794 from ziglang/elf-macho-alignment
elf+macho: use explicit alignment on Decl if specified
2022-06-07 01:03:15 +02:00
Andrew Kelley
367e2b2fe4
Merge pull request #11800 from Vexu/stage2
`zig2 build test-std` progress
2022-06-06 16:12:31 -04:00
Veikka Tuominen
84000aa820 Sema: fix inline call of func using ret_ptr with comptime only type 2022-06-06 13:11:50 -07:00
Veikka Tuominen
8fa88c88c2 AstGen: fix coercion scope type when stores are eliminated 2022-06-06 13:11:50 -07:00
Veikka Tuominen
cb5d2b691a Sema: validate equality on store to comptime field 2022-06-06 13:11:50 -07:00
Veikka Tuominen
a040ccb42f Sema: fix coerce result ptr outside of functions 2022-06-06 13:11:50 -07:00
Andrew Kelley
41bf81dc32 Revert "Treat blocks with "return" as "noreturn""
This reverts commit 135b91aecd9be1f6f5806b667e07e383dd481198.

"endsWithBreak()" is not a meaningful question to ask and should not be
used this way. A simple example that defeats this logic is:

```zig
export fn entry() void {
    outer: {
        {
            break :outer;
        }
        return;
    }
}
```
2022-06-06 11:31:54 -07:00
BratishkaErik
1bdc2b777b tools: fix update-linux-headers.zig and process_headers.zig
Signed-off-by: BratishkaErik <bratishkaerik@getgoogleoff.me>
2022-06-06 15:53:53 +02:00
Gregory Anders
135b91aecd
Treat blocks with "return" as "noreturn"
Block statements that end with "break" should not be considered
"noreturn" for the enclosing scope, but other "noreturn" instructions
(return, panic, compile error, etc.) should be. This differentiation
necessitates handling "break" differently from the other "noreturn"
instructions when inside a block statement.
2022-06-06 13:13:52 +03:00
Jakub Konka
95966f6fd7 elf+macho: use explicit alignment on decl is specified 2022-06-05 16:46:50 +02:00
Jakub Konka
33826a6a2e x64: disable misbehaving behavior tests 2022-06-05 10:36:54 +02:00
Jakub Konka
1b5dd4e148
Merge pull request #11790 from joachimschmidt557/stage2-arm
stage2 ARM: implement basic switch expressions
2022-06-05 09:10:12 +02:00
joachimschmidt557
d5ee451177
stage2 ARM: introduce support for basic switch expressions 2022-06-04 19:58:34 +02:00
Veikka Tuominen
50a6b0f3ac Sema: fix function type callconv inference 2022-06-04 11:33:18 +03:00
Veikka Tuominen
2b93546b39 Sema: fix initialization of array with comptime only elem type 2022-06-03 20:21:20 +03:00
Andrew Kelley
288e89b606 Sema: fix compiler crash with comptime arithmetic involving @ptrToInt 2022-06-01 16:45:28 -07:00
Andrew Kelley
a4cdb49a58
Merge pull request #11763 from Vexu/stage2-alloc-const
Stage2: detect when initializer of const variable is comptime known
2022-06-01 18:59:13 -04:00
Andrew Kelley
b82cccc9e9 Sema: fix alignment of element ptr result type 2022-06-01 15:43:21 -07:00
Veikka Tuominen
94624893d8 disable failing test 2022-06-01 13:06:31 +03:00
Veikka Tuominen
9431100736 Sema: apply previous changes to validateUnionInit 2022-06-01 13:01:39 +03:00
Veikka Tuominen
36df79cd37 stage2: ignore generic return type when hashing function type
Generic parameter types are already ignored.
2022-05-31 16:43:58 +03:00
Veikka Tuominen
febc7d3cd6 Sema: take dbg_stmt into account in zirResolveInferredAlloc 2022-05-31 16:22:00 +03:00
Andrew Kelley
c3ef4ac15f
Merge pull request #11752 from ziglang/zir-fancy-fns
stage2: add missing data to ZIR encoding of functions
2022-05-30 21:18:10 -04:00
Andrew Kelley
c84f5a5f91
Merge pull request #11749 from Vexu/stage2
Stage2: improve AstGen for array init expressions
2022-05-30 17:35:18 -04:00
Andrew Kelley
bd89a73d52 Sema: implement functions generic across callconv() or align() 2022-05-30 14:16:28 -07:00
Veikka Tuominen
0e8307789a AstGen: add tuple aware elem_type_index 2022-05-29 13:19:03 +03:00
Veikka Tuominen
c7b778992e AstGen: improve generated Zir for array init exprs 2022-05-29 13:19:03 +03:00
Veikka Tuominen
0274e2f1fd translate-c: check variable types being demoted to opaque 2022-05-29 12:07:29 +03:00
TwoClocks
36b4658752 translate-c: check record fields for opaque demotions 2022-05-29 12:06:37 +03:00
Veikka Tuominen
ee651c3cd3 Revert "reserve correct space for bitfields"
This reverts commit 22cb6938891c73d64b749a2516c8eaf79aa25b03.
2022-05-29 12:04:50 +03:00
TwoClocks
22cb693889 reserve correct space for bitfields 2022-05-28 17:31:26 +03:00
joachimschmidt557
ddd5b57045 stage2 AArch64: complete genTypedValue 2022-05-27 16:43:11 -04:00
Andrew Kelley
4994ac18e4
Merge pull request #11733 from Vexu/stage2
more misc stage2 fixes
2022-05-27 16:20:49 -04:00
Veikka Tuominen
989c0f55e8 stage2: add test for fixed issue 2022-05-27 10:29:24 +03:00
Veikka Tuominen
8bf3e1f8d0 AstGen: preserve inferred ptr result loc for breaks 2022-05-27 10:29:24 +03:00
Veikka Tuominen
e08cdad53b Sema: add error for runtime indexing comptime array 2022-05-27 10:29:15 +03:00
Andrew Kelley
83a2c41cd5 fix alignment behavior test case
As demonstrated by this new test case, stage1's functionality is
incorrect since it does not handle slicing from len..len correctly.

stage2 already has the correct behavior here.
2022-05-26 21:58:19 -07:00
Andrew Kelley
4751356d7f clean up some behavior tests
* improve names
 * properly categorize a couple of bug cases
 * mark one as already passing
2022-05-26 21:58:19 -07:00
Jakub Konka
5ce9c878cf apply Vexu's suggestion to use failing_allocator for now 2022-05-26 16:55:31 +02:00
Jakub Konka
d1e4600675 test: correctly track identical error msgs in handled errors list
Prior to this change, for an example compiler error test case with
multiple identical errors messages such as

```
:1:2: error: foo
:1:2: error: foo
```

the test harness would never increment the error index thus only
marking the very first error message as handled yielding a false
positive.

Additionally, while here, regress `dereference_anyopaque` test case
as not passing on `wasm32-wasi` target.
2022-05-26 16:23:56 +02:00
Veikka Tuominen
92c4e4f2c2 Sema: zirArrayType does need source location 2022-05-26 13:26:55 +03:00
Andrew Kelley
83f69af971 stage2: implement runtime array multiplication
Additionally:

 * Sema: fix array cat/mul not setting the sentinel value
   - This required an LLVM backend enhancement to the handling of the
     AIR instruction aggregate_init that likely needs to be
     propagated to the other backends.
 * Sema: report integer overflow of array concatenation in a proper
   compile error instead of crashing.
 * Sema: fix not using proper pointer address space for array cat/mul
2022-05-25 22:33:48 -07:00
Andrew Kelley
b82081e709 Sema: implement array concatenation with runtime operands 2022-05-25 22:33:48 -07:00
Andrew Kelley
ab88165326 Sema: generic function instantiations inherit branch quota 2022-05-25 23:32:52 -04:00
Veikka Tuominen
f409d925ad Sema: check for generic poison in resolveInst 2022-05-25 23:11:13 +03:00
Veikka Tuominen
eba66f4a58 Sema: handle block.is_typeof in more places 2022-05-25 19:57:44 +03:00
Veikka Tuominen
d214b6bdf0 stage2: packed struct fields do not have a byte offset 2022-05-25 19:57:38 +03:00
Veikka Tuominen
b0e8bf15f5 Sema: add error for dereferencing comptime value at runtime 2022-05-25 17:39:55 +03:00
Andrew Kelley
71e2a56e3e mark some more behavior tests as passing 2022-05-25 00:12:56 -07:00