cleanup some code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157436 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Rewrite/RewriteModernObjC.cpp b/lib/Rewrite/RewriteModernObjC.cpp
index 93c9a1c02c15b0e4e1d45fb9794d80d8448dbc28..7b52f656b3abe214dc7eb6055af355f67941bced 100644 (file)
--- a/lib/Rewrite/RewriteModernObjC.cpp
+++ b/lib/Rewrite/RewriteModernObjC.cpp
@@ -1885,9 +1885,8 @@ void RewriteModernObjC::WarnAboutReturnGotoStmts(Stmt *S)
 Stmt *RewriteModernObjC::RewriteObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt  *S) {
   SourceLocation startLoc = S->getAtLoc();
   ReplaceText(startLoc, strlen("@autoreleasepool"), "/* @autoreleasepool */");
-  std::string buf;
-  buf = "{ __AtAutoreleasePool __autoreleasepool; ";
-  ReplaceText(S->getSubStmt()->getLocStart(), 1, buf);
+  ReplaceText(S->getSubStmt()->getLocStart(), 1, 
+              "{ __AtAutoreleasePool __autoreleasepool; ");
   
   return 0;
 }