Fix type lookup of global type arguments

Global type argument lookup should be done in both loaded modules and current trnaslation units. This is the same as the logic of spReflection_FindTypeByName, so it is extracted into `CompileRequest::lookupGlobalDecl(Name*)` method and reused in places.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/slang/compiler.h b/source/slang/compiler.h
index 2302c77c0..1fca4751c 100644
--- a/source/slang/compiler.h
+++ b/source/slang/compiler.h
@@ -373,6 +373,8 @@ namespace Slang
             Name*               name,
             SourceLoc const&    loc);
 
+        Decl* lookupGlobalDecl(Name* name);
+
         SourceManager* getSourceManager()
         {
             return sourceManager;