Nested initialization list in struct crash fix (#4491)

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/language-feature/nested-empty-initializer-list.slang b/tests/language-feature/nested-empty-initializer-list.slang
new file mode 100644
index 000000000..4b1d9cd79
--- /dev/null
+++ b/tests/language-feature/nested-empty-initializer-list.slang
@@ -0,0 +1,25 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-shaderobj
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-dx12 -use-dxil -shaderobj
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-cpu -shaderobj
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -shaderobj
+
+//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+struct NestedStruct
+{
+    int data;
+};
+
+struct TopStruct
+{
+    NestedStruct nestedStruct = {};
+}
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    TopStruct val = {};
+// BUF: 1
+    outputBuffer[0] = val.nestedStruct.data == 0;
+}