r184517 - Delete dead code.

[Eli Friedman]

Author: efriedma
Date: Thu Jun 20 20:49:53 2013
New Revision: 184517

URL: http://llvm.org/viewvc/llvm-project?rev=184517&view=rev
Log:
Delete dead code.


Modified:
    cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
    cfe/trunk/lib/Sema/SemaDeclObjC.cpp
    cfe/trunk/test/Misc/warning-flags.c

Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=184517&r1=184516&r2=184517&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Thu Jun 20 20:49:53 2013
@@ -484,7 +484,6 @@ def err_no_nsconstant_string_class : Err
   "cannot find interface declaration for %0">;
 def err_recursive_superclass : Error<
   "trying to recursively use %0 as superclass of %1">;
-def warn_previous_alias_decl : Warning<"previously declared alias is ignored">;
 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;

Modified: cfe/trunk/lib/Sema/SemaDeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclObjC.cpp?rev=184517&r1=184516&r2=184517&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclObjC.cpp Thu Jun 20 20:49:53 2013
@@ -603,10 +603,7 @@ Decl *Sema::ActOnCompatibilityAlias(Sour
   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;
   }

Modified: cfe/trunk/test/Misc/warning-flags.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Misc/warning-flags.c?rev=184517&r1=184516&r2=184517&view=diff
==============================================================================
--- cfe/trunk/test/Misc/warning-flags.c (original)
+++ cfe/trunk/test/Misc/warning-flags.c Thu Jun 20 20:49:53 2013
@@ -18,7 +18,7 @@ This test serves two purposes:
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (141):
+CHECK: Warnings without flags (140):
 CHECK-NEXT:   ext_delete_void_ptr_operand
 CHECK-NEXT:   ext_enum_friend
 CHECK-NEXT:   ext_expected_semi_decl_list
@@ -136,7 +136,6 @@ CHECK-NEXT:   warn_pragma_unused_expecte
 CHECK-NEXT:   warn_pragma_unused_expected_var
 CHECK-NEXT:   warn_pragma_unused_expected_var_arg
 CHECK-NEXT:   warn_pragma_unused_undeclared_var
-CHECK-NEXT:   warn_previous_alias_decl
 CHECK-NEXT:   warn_property_attr_mismatch
 CHECK-NEXT:   warn_property_attribute
 CHECK-NEXT:   warn_property_getter_owning_mismatch