add an operator= to assign to smallstring.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59715 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/SmallString.h b/include/llvm/ADT/SmallString.h
index b25d1eee30b125994610faf1c66173e6e12e2d3d..05b12d627e5f6be90ac8130dfb0309da5efbb546 100644 (file)
--- a/include/llvm/ADT/SmallString.h
+++ b/include/llvm/ADT/SmallString.h
@@ -46,6 +46,11 @@ public:
   }
   
   // Extra operators.
+  const SmallString &operator=(const char *RHS) {
+    this->clear();
+    return *this += RHS;
+  }
+  
   SmallString &operator+=(const char *RHS) {
     this->append(RHS, RHS+strlen(RHS));
     return *this;