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Diffstat (limited to 'tests/language-feature/pointer/const-ptr-variations.slang')
| -rw-r--r-- | tests/language-feature/pointer/const-ptr-variations.slang | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/language-feature/pointer/const-ptr-variations.slang b/tests/language-feature/pointer/const-ptr-variations.slang new file mode 100644 index 000000000..a2619d6c4 --- /dev/null +++ b/tests/language-feature/pointer/const-ptr-variations.slang @@ -0,0 +1,40 @@ +//TEST:SIMPLE(filecheck=CHECK_1):-stage compute -entry computeMain -target spirv -DT1 +//TEST:SIMPLE(filecheck=CHECK_2):-stage compute -entry computeMain -target spirv -DT2 +//TEST:SIMPLE(filecheck=CHECK_3):-stage compute -entry computeMain -target spirv -DT3 +//TEST:SIMPLE(filecheck=CHECK_4):-stage compute -entry computeMain -target spirv -DT4 + +// Tests for invalid use of `const` with Ptr/T* +// Due to bad syntax breaking the parser, it is more robust to use disjoint tests with +// #define's. +cbuffer Globals +{ + int* ptr; +} + +[numthreads(1, 1, 1)] +void computeMain(int id : SV_DispatchThreadID) +{ + // disallowed syntax with modifier `const` +#ifdef T1 + // CHECK_1: ([[# @LINE+1]]): error + int const* ptr1 = ptr; +#endif + +#ifdef T2 + // CHECK_2: ([[# @LINE+1]]): error + int* const ptr2 = ptr; +#endif + +#ifdef T3 + // CHECK_3: ([[# @LINE+1]]): error 20017 + const int* ptr3 = ptr; + // CHECK_3: ([[# @LINE+1]]): error 20018 + Ptr<const int> ptr4 = ptr; +#endif + +#ifdef T4 + // CHECK_4: OpEntryPoint + // CHECK_4-NOT: error + const Ptr<int> ptr5 = ptr; +#endif +}
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