diff options
Diffstat (limited to 'tests/language-feature/generics')
| -rw-r--r-- | tests/language-feature/generics/generic-overload-disambiguation.slang | 42 | ||||
| -rw-r--r-- | tests/language-feature/generics/vector-generic.slang | 19 |
2 files changed, 61 insertions, 0 deletions
diff --git a/tests/language-feature/generics/generic-overload-disambiguation.slang b/tests/language-feature/generics/generic-overload-disambiguation.slang new file mode 100644 index 000000000..57d7a6d7e --- /dev/null +++ b/tests/language-feature/generics/generic-overload-disambiguation.slang @@ -0,0 +1,42 @@ +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type + +// Test that calls to overloaded generic functions can be resolved to prefer the +// generic candidate with more specialized constraints. +interface IBase +{ + float get(); +} +interface IDerived : IBase +{ + +} +float process<T>(T v) +{ + return 0.0; +} +float process<T : IBase>(T v) +{ + return v.get(); +} + +float process<T : IDerived>(T v) +{ + return v.get() + 1.0; +} + +struct D : IDerived +{ + float get() { return 1.0; } +} + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer +RWStructuredBuffer<float> outputBuffer; + +[numthreads(1,1,1)] +void computeMain() +{ + D d; + outputBuffer[0] = process(d); + // CHECK: 2.0 +} diff --git a/tests/language-feature/generics/vector-generic.slang b/tests/language-feature/generics/vector-generic.slang new file mode 100644 index 000000000..6bcd88018 --- /dev/null +++ b/tests/language-feature/generics/vector-generic.slang @@ -0,0 +1,19 @@ +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type + +// Test that generic argument inference works when passing a scalar to a generic vector parameter. +T process<T, let N : int>(vector<T, N> v) +{ + return v[0]; +} + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer +RWStructuredBuffer<float> outputBuffer; + +[numthreads(1,1,1)] +void computeMain() +{ + float a = 1.0; + outputBuffer[0] = process(a); + // CHECK: 1.0 +} |
