Use DeclContext::getNonTransparentContext(); NFC

Author: AaronBallman

clang/lib/Sema/SemaDeclCXX.cpp

@@ -16836,10 +16836,7 @@ NamedDecl *Sema::ActOnFriendFunctionDecl(Scope *S, Declarator &D,
     while (DC->isRecord())
       DC = DC->getParent();
 
-    DeclContext *LookupDC = DC;
-    while (LookupDC->isTransparentContext())
-      LookupDC = LookupDC->getParent();
-
+    DeclContext *LookupDC = DC->getNonTransparentContext();
     while (true) {
       LookupQualifiedName(Previous, LookupDC);
 

clang/lib/Sema/SemaExprMember.cpp

@@ -564,10 +564,7 @@ bool Sema::CheckQualifiedMemberReference(Expr *BaseExpr,
       return false;
 
     // Note that we use the DC of the decl, not the underlying decl.
-    DeclContext *DC = (*I)->getDeclContext();
-    while (DC->isTransparentContext())
-      DC = DC->getParent();
-
+    DeclContext *DC = (*I)->getDeclContext()->getNonTransparentContext();
     if (!DC->isRecord())
       continue;