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| author | Gangzheng Tong <tonggangzheng@gmail.com> | 2025-07-15 16:39:22 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-15 23:39:22 +0000 |
| commit | 21a66267c661a55c8ad27248c0765276dd6f72ea (patch) | |
| tree | 5344d8bfb0829eb6bd336be46f425a718a93cd23 /tests/diagnostics/invalid-constant-pointer-taking.slang | |
| parent | f48fc786450dd26dab77f8da86aaa622ff75cf6b (diff) | |
Emit additional diagnostic for invalid pointer taking operations (#7663)
* Emit special diagnostic for invalid pointer taking operations
* Update source/slang/slang-diagnostic-defs.h
Co-authored-by: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
* Add OperatorAddressOf KnownBuiltin modifier
* update error message for non-l-value assignment
* update the diagnostics in the tests
* Use enum based KnownBuiltinDeclName
* format code (#7772)
Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
---------
Co-authored-by: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Co-authored-by: slangbot <ellieh+slangbot@nvidia.com>
Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Diffstat (limited to 'tests/diagnostics/invalid-constant-pointer-taking.slang')
| -rw-r--r-- | tests/diagnostics/invalid-constant-pointer-taking.slang | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/diagnostics/invalid-constant-pointer-taking.slang b/tests/diagnostics/invalid-constant-pointer-taking.slang new file mode 100644 index 000000000..349f8cc25 --- /dev/null +++ b/tests/diagnostics/invalid-constant-pointer-taking.slang @@ -0,0 +1,23 @@ +//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -stage compute -entry computeMain -target spirv + +RWStructuredBuffer<float> mutable_float_buffer; +RWStructuredBuffer<uint> mutable_uint_buffer; + +StructuredBuffer<float> constant_float_buffer; +StructuredBuffer<uint> constant_uint_buffer; + +[shader("compute")] +[numthreads(1,1,1)] +void computeMain(uint3 threadId : SV_DispatchThreadID) +{ + float* mutablePtr = &mutable_float_buffer[threadId.x]; + + InterlockedAdd(mutable_uint_buffer[threadId.x], 1); + + // Constant pointers arent a thing in slang + // CHECK: error 30078: + float* ptr = &constant_float_buffer[threadId.x]; + + + InterlockedAdd(constant_uint_buffer[0], 1); +}
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