commit a79f8b3989558884d9dbbbdbd4da861117345865
author Fariborz Jahanian <fjahanian@apple.com> Mon Nov 23 19:51:43 2009 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Nov 23 19:51:43 2009 +0000
tree 8f349ad2b1d7bb40bbcc00e6a25702d1c5a230d1
parent c6e11fff7623e07681a29c103fcf0bb5c5b39140

Fix a recent regression probably caused by addition of altivec-style
type-casts in the parser.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89691 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Parse/Action.h

diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index abe50d0..de5a82f 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -1048,6 +1048,10 @@
     return ExprEmpty();
   }
 
+  virtual bool TypeIsVectorType(TypeTy *Ty) {
+    return false;
+  }
+
   virtual OwningExprResult ActOnBinOp(Scope *S, SourceLocation TokLoc,
                                       tok::TokenKind Kind,
                                       ExprArg LHS, ExprArg RHS) {

lib/Parse/ParseExpr.cpp

diff --git a/lib/Parse/ParseExpr.cpp b/lib/Parse/ParseExpr.cpp
index bb6dfce..5eb19d0 100644
--- a/lib/Parse/ParseExpr.cpp
+++ b/lib/Parse/ParseExpr.cpp
@@ -1365,7 +1365,8 @@
 
       // Parse the cast-expression that follows it next.
       // TODO: For cast expression with CastTy.
-      Result = ParseCastExpression(false, false, true);
+      Result = ParseCastExpression(false, false, 
+                                   Actions.TypeIsVectorType(CastTy));
       if (!Result.isInvalid())
         Result = Actions.ActOnCastExpr(CurScope, OpenLoc, CastTy, RParenLoc,
                                        move(Result));

lib/Sema/Sema.h

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index cff346b..9e20771 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1536,6 +1536,9 @@
   virtual OwningExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc,
                                          TypeTy *Ty, SourceLocation RParenLoc,
                                          ExprArg Op);
+  virtual bool TypeIsVectorType(TypeTy *Ty) {
+    return GetTypeFromParser(Ty)->isVectorType();
+  }
 
   OwningExprResult MaybeConvertParenListExprToParenExpr(Scope *S, ExprArg ME);
   OwningExprResult ActOnCastOfParenListExpr(Scope *S, SourceLocation LParenLoc,

test/Sema/cast.c

diff --git a/test/Sema/cast.c b/test/Sema/cast.c
index ec19626..d2e3e0c 100644
--- a/test/Sema/cast.c
+++ b/test/Sema/cast.c
@@ -12,3 +12,7 @@
   a = (char*)b; // expected-error {{cannot be cast to a pointer type}}
 }
 
+long bar1(long *next) {
+        return (long)(*next)++;  
+}
+