Turn on 'auto' in plain objc mode.

llvm-svn: 126134

clang/lib/Parse/ParseDecl.cpp

@@ -1244,7 +1244,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
                                          DiagID, getLang());
       break;
     case tok::kw_auto:
-      if (getLang().CPlusPlus0x)
+      if (getLang().CPlusPlus0x || getLang().ObjC1)
         isInvalid = DS.SetTypeSpecType(DeclSpec::TST_auto, Loc, PrevSpec,
                                        DiagID);
       else

clang/test/SemaObjC/auto-objective-c.m

@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -x objective-c -fblocks -fsyntax-only -verify %s
+
+@interface I
+{
+  id pi;
+}
+- (id) Meth;
+@end
+
+
+typedef int (^P) (int x);
+
+@implementation I
+- (id) Meth {
+  auto p = [pi Meth];
+  return p;
+}
+
+- (P) bfunc {
+  auto my_block = ^int (int x) {return x; };
+  my_block(1);
+  return my_block;
+}
+@end