Add FindModifier for Declarations (#8308)

Add `findModifier` for `DeclReflection` so pattern like `extern struct
foo;` can be properly reflected.

Closes #8009

1 files changed, 15 insertions, 0 deletions

diff --git a/source/slang/slang-reflection-api.cpp b/source/slang/slang-reflection-api.cpp
index c5d39859e..a14bb4ac1 100644
--- a/source/slang/slang-reflection-api.cpp
+++ b/source/slang/slang-reflection-api.cpp
@@ -3516,6 +3516,21 @@ SLANG_API SlangReflectionModifier* spReflectionFunction_FindModifier(
     return spReflectionVariable_FindModifier(varRefl, modifierID);
 }
 
+SLANG_API SlangReflectionModifier* spReflectionDecl_findModifier(
+    SlangReflectionDecl* decl,
+    SlangModifierID modifierID)
+{
+    Decl* slangDecl = (Decl*)decl;
+    if (!slangDecl)
+        return nullptr;
+
+    auto varRefl = convert(DeclRef<Decl>(slangDecl));
+    if (!varRefl)
+        return nullptr;
+
+    return spReflectionVariable_FindModifier(varRefl, modifierID);
+}
+
 SLANG_API unsigned int spReflectionFunction_GetUserAttributeCount(SlangReflectionFunction* inFunc)
 {
     auto func = convertToFunc(inFunc);