Index: cfe/trunk/lib/Parse/ParseExpr.cpp
===================================================================
--- cfe/trunk/lib/Parse/ParseExpr.cpp
+++ cfe/trunk/lib/Parse/ParseExpr.cpp
@@ -2751,6 +2751,7 @@
 
   // Parse the block-declarator.
   Declarator DeclaratorInfo(DS, Declarator::BlockLiteralContext);
+  DeclaratorInfo.setFunctionDefinitionKind(FDK_Definition);
   ParseDeclarator(DeclaratorInfo);
 
   MaybeParseGNUAttributes(DeclaratorInfo);
@@ -2789,6 +2790,7 @@
   // Parse the return type if present.
   DeclSpec DS(AttrFactory);
   Declarator ParamInfo(DS, Declarator::BlockLiteralContext);
+  ParamInfo.setFunctionDefinitionKind(FDK_Definition);
   // FIXME: Since the return type isn't actually parsed, it can't be used to
   // fill ParamInfo with an initial valid range, so do it manually.
   ParamInfo.SetSourceRange(SourceRange(Tok.getLocation(), Tok.getLocation()));
Index: cfe/trunk/test/Sema/warn-strict-prototypes.m
===================================================================
--- cfe/trunk/test/Sema/warn-strict-prototypes.m
+++ cfe/trunk/test/Sema/warn-strict-prototypes.m
@@ -14,7 +14,8 @@
   void (^block)() = // expected-warning {{this function declaration is not a prototype}}
                     ^void(int arg) { // no warning
   };
-  void (^block2)(void) = // no warning
-                         ^void() { // expected-warning {{this function declaration is not a prototype}}
+  void (^block2)(void) = ^void() { // no warning
+  };
+  void (^block3)(void) = ^ { // no warning
   };
 }
Index: cfe/trunk/test/SemaObjC/block-omitted-return-type.m
===================================================================
--- cfe/trunk/test/SemaObjC/block-omitted-return-type.m
+++ cfe/trunk/test/SemaObjC/block-omitted-return-type.m
@@ -24,7 +24,7 @@
     return;
   };
   void (^simpleBlock5)() = ^ const void { //expected-error {{incompatible block pointer types initializing 'void (^)()' with an expression of type 'const void (^)(void)'}}
-    return;
+    return; // expected-warning@-1 {{function cannot return qualified void type 'const void'}}
   };
   void (^simpleBlock6)() = ^ const (void) { //expected-warning {{'const' qualifier on omitted return type '<dependent type>' has no effect}}
     return;