From: Anders Carlsson <andersca@mac.com>
Date: Tue, 26 May 2009 15:22:25 +0000 (+0000)
Subject: An Obj-C message send expression can never have a reference type.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=187ba159b04d8cc760daeee5cfbbc69450b2d50d;p=clang

An Obj-C message send expression can never have a reference type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72417 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 1ad9096e50..3bee461cf6 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -444,6 +444,8 @@ Sema::ExprResult Sema::ActOnClassMessage(
                                 lbrac, rbrac, returnType))
     return true;
 
+  returnType = returnType.getNonReferenceType();
+  
   // If we have the ObjCInterfaceDecl* for the class that is receiving the
   // message, use that to construct the ObjCMessageExpr.  Otherwise pass on the
   // IdentifierInfo* for the class.
@@ -500,6 +502,8 @@ Sema::ExprResult Sema::ActOnInstanceMessage(ExprTy *receiver, Selector Sel,
     if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false,
                                   lbrac, rbrac, returnType))
       return true;
+    
+    returnType = returnType.getNonReferenceType();
     return new (Context) ObjCMessageExpr(RExpr, Sel, returnType, Method, lbrac,
                                          rbrac, ArgExprs, NumArgs);
   }
@@ -515,6 +519,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(ExprTy *receiver, Selector Sel,
     if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false, 
                                   lbrac, rbrac, returnType))
       return true;
+    returnType = returnType.getNonReferenceType();
     return new (Context) ObjCMessageExpr(RExpr, Sel, returnType, Method, lbrac,
                                          rbrac, ArgExprs, NumArgs);
   }
@@ -556,6 +561,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(ExprTy *receiver, Selector Sel,
     if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false,
                                   lbrac, rbrac, returnType))
       return true;
+    returnType = returnType.getNonReferenceType();
     return new (Context) ObjCMessageExpr(RExpr, Sel, returnType, Method, lbrac,
                                          rbrac, ArgExprs, NumArgs);
   }
@@ -632,6 +638,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(ExprTy *receiver, Selector Sel,
   if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false,
                                 lbrac, rbrac, returnType))
     return true;
+  returnType = returnType.getNonReferenceType();
   return new (Context) ObjCMessageExpr(RExpr, Sel, returnType, Method, lbrac,
                                        rbrac, ArgExprs, NumArgs);
 }