[llvm-commits] [llvm] r131325 - /llvm/trunk/include/llvm/ADT/StringRef.h

[John McCall]

Author: rjmccall
Date: Fri May 13 18:58:45 2011
New Revision: 131325

URL: http://llvm.org/viewvc/llvm-project?rev=131325&view=rev
Log:
Add an operator+= for appending StringRefs onto std::strings.
Previously this pattern would be compiled using an implicit conversion
to std::string.


Modified:
    llvm/trunk/include/llvm/ADT/StringRef.h

Modified: llvm/trunk/include/llvm/ADT/StringRef.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/StringRef.h?rev=131325&r1=131324&r2=131325&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/StringRef.h (original)
+++ llvm/trunk/include/llvm/ADT/StringRef.h Fri May 13 18:58:45 2011
@@ -447,6 +447,10 @@
     return LHS.compare(RHS) != -1;
   }
 
+  inline std::string &operator+=(std::string &buffer, llvm::StringRef string) {
+    return buffer.append(string.data(), string.size());
+  }
+
   /// @}
 
   // StringRefs can be treated like a POD type.