Delete dead code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184517 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 618c9d9..e52f743 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -603,10 +603,7 @@
NamedDecl *ADecl = LookupSingleName(TUScope, AliasName, AliasLocation,
LookupOrdinaryName, ForRedeclaration);
if (ADecl) {
- if (isa<ObjCCompatibleAliasDecl>(ADecl))
- Diag(AliasLocation, diag::warn_previous_alias_decl);
- else
- Diag(AliasLocation, diag::err_conflicting_aliasing_type) << AliasName;
+ Diag(AliasLocation, diag::err_conflicting_aliasing_type) << AliasName;
Diag(ADecl->getLocation(), diag::note_previous_declaration);
return 0;
}