From a5cdb574b391e8adce1ce71e1e7ab3a20ce15818 Mon Sep 17 00:00:00 2001 From: Yong He Date: Fri, 31 May 2024 22:08:27 -0700 Subject: Fix a bug on default initialization of interface typed value. (#4249) * Fix a bug on default initialization of interface typed value. * Fix. --- .../interfaces/zero-init-interface.slang | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 tests/language-feature/interfaces/zero-init-interface.slang (limited to 'tests') diff --git a/tests/language-feature/interfaces/zero-init-interface.slang b/tests/language-feature/interfaces/zero-init-interface.slang new file mode 100644 index 000000000..ee38f4d83 --- /dev/null +++ b/tests/language-feature/interfaces/zero-init-interface.slang @@ -0,0 +1,32 @@ +// Test that we can zero-init a struct with interface typed member. + +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUFFER): -shaderobj + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer +RWStructuredBuffer outputBuffer; + +interface IFoo +{ + int method(); +} + +//TEST_INPUT: type_conformance Impl1:IFoo = 0 +struct Impl1 : IFoo +{ + int data; + int method() { return data + 1; } +} + +struct MyType +{ + IFoo foo; +} + + +[numthreads(1, 1, 1)] +void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID) +{ + MyType t = {}; + // BUFFER: 1 + outputBuffer[0] = t.foo.method(); +} -- cgit v1.2.3