4 files changed, 80 insertions, 0 deletions
diff --git a/tests/bugs/nested-generics-call.slang b/tests/bugs/nested-generics-call.slang
new file mode 100644
index 000000000..2c6df59c6
--- /dev/null
+++ b/tests/bugs/nested-generics-call.slang
@@ -0,0 +1,34 @@
+//TEST(compute):COMPARE_COMPUTE:-xslang -use-ir
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out
+
+RWStructuredBuffer<float> outputBuffer;
+
+interface IBase
+{
+    float get();
+}
+
+struct BaseImpl : IBase
+{
+    float get() { return 1.0; }
+};
+
+__generic<T:IBase>
+float eval(T obj)
+{
+    return obj.get();
+}
+
+__generic<T : IBase>
+float test(T obj)
+{
+    return eval<T>(obj);
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    BaseImpl base;
+	float outVal = test<BaseImpl>(base);
+	outputBuffer[dispatchThreadID.x] = outVal;
+}
+\ No newline at end of file
diff --git a/tests/bugs/nested-generics-call.slang.expected.txt b/tests/bugs/nested-generics-call.slang.expected.txt
new file mode 100644
index 000000000..cc5e55ab6
--- /dev/null
+++ b/tests/bugs/nested-generics-call.slang.expected.txt
@@ -0,0 +1,4 @@
+3F800000
+3F800000
+3F800000
+3F800000
diff --git a/tests/bugs/nested-generics-method-call.slang b/tests/bugs/nested-generics-method-call.slang
new file mode 100644
index 000000000..d1e80da57
--- /dev/null
+++ b/tests/bugs/nested-generics-method-call.slang
@@ -0,0 +1,38 @@
+//TEST(compute):COMPARE_COMPUTE:-xslang -use-ir
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out
+
+RWStructuredBuffer<float> outputBuffer;
+
+interface IBase
+{
+    float get();
+}
+
+struct BaseImpl : IBase
+{
+    float get() { return 1.0; }
+};
+
+struct S
+{
+    __generic<T:IBase>
+    float eval(T obj)
+    {
+        return obj.get();
+    }
+};
+
+__generic<T : IBase>
+float test(T obj)
+{
+    S s;
+    return s.eval<T>(obj);
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    BaseImpl base;
+	float outVal = test<BaseImpl>(base);
+	outputBuffer[dispatchThreadID.x] = outVal;
+}
+\ No newline at end of file
diff --git a/tests/bugs/nested-generics-method-call.slang.expected.txt b/tests/bugs/nested-generics-method-call.slang.expected.txt
new file mode 100644
index 000000000..cc5e55ab6
--- /dev/null
+++ b/tests/bugs/nested-generics-method-call.slang.expected.txt
@@ -0,0 +1,4 @@
+3F800000
+3F800000
+3F800000
+3F800000