[PATCH] Sema: avoid reuse of Exprs when synthesizing operator=

[Richard Smith]

  Seems fine to me.


================
Comment at: lib/Sema/SemaDeclCXX.cpp:8479
@@ +8478,3 @@
+  ExprBuilder(const ExprBuilder&) LLVM_DELETED_FUNCTION;
+  ExprBuilder &operator =(const ExprBuilder&) LLVM_DELETED_FUNCTION;
+
----------------
No space between `operator` and `=`


http://llvm-reviews.chandlerc.com/D1425