Merge pull request #7007 from Michael137/bugfix/lldb-injected-class-name-assert-5.9

[swift/release/5.9] [clang][AST] Temporarily disable assert in getInjectedClassNameType

Author: adrian-prantl

clang/lib/AST/ASTContext.cpp

@@ -4612,7 +4612,8 @@ QualType ASTContext::getInjectedClassNameType(CXXRecordDecl *Decl,
   } else if (CXXRecordDecl *PrevDecl = Decl->getPreviousDecl()) {
     assert(PrevDecl->TypeForDecl && "previous declaration has no type");
     Decl->TypeForDecl = PrevDecl->TypeForDecl;
-    assert(isa<InjectedClassNameType>(Decl->TypeForDecl));
+    // FIXME: rdar://109876539
+    // assert(isa<InjectedClassNameType>(Decl->TypeForDecl));
   } else {
     Type *newType =
       new (*this, TypeAlignment) InjectedClassNameType(Decl, TST);