Add support for user defined attributes.

2 files changed, 42 insertions, 0 deletions

diff --git a/tests/diagnostics/attribute-error.slang b/tests/diagnostics/attribute-error.slang
new file mode 100644
index 000000000..472593f3b
--- /dev/null
+++ b/tests/diagnostics/attribute-error.slang
@@ -0,0 +1,34 @@
+// attribute.slang
+
+// Tests reflection of user defined attributes.
+
+//TEST:REFLECTION:-stage compute -entry main -target hlsl
+
+[AttributeUsage(AttributeTargets.Struct)]
+struct MyStructAttribute
+{
+    int iParam;
+    float fParam;
+};
+[AttributeUsage(AttributeTargets.Var)]
+struct DefaultValueAttribute
+{
+    int iParam;
+};
+
+[MyStruct(0, "stringVal")] // attribute arg type mismatch
+struct A
+{
+    [MyStruct(0, 10.0)] // attribute does not apply to this construct
+    float x;
+    [DefaultValue(2.0)] // attribute arg type mismatch
+    float y;
+};
+
+ParameterBlock<A> param;
+
+[numthreads(1, 1, 1)]
+void main(
+    uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+}
\ No newline at end of file
diff --git a/tests/diagnostics/attribute-error.slang.expected b/tests/diagnostics/attribute-error.slang.expected
new file mode 100644
index 000000000..e372eb957
--- /dev/null
+++ b/tests/diagnostics/attribute-error.slang.expected
@@ -0,0 +1,8 @@
+result code = 1
+standard error = {
+tests/diagnostics/attribute-error.slang(19): error 30019: expected an expression of type 'float', got 'String'
+tests/diagnostics/attribute-error.slang(22): error 31002: attribute 'MyStruct' is not valid here
+tests/diagnostics/attribute-error.slang(24): error 39999: expression does not evaluate to a compile-time constant
+}
+standard output = {
+}