Remove Expr::hasSideEffects. It doesn't work anyway

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63254 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index a3c858d..66b938f 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -845,7 +845,7 @@
       << InitRange;
     SemaRef->Diag(ExistingInit->getSourceRange().getBegin(), 
                   diag::note_previous_initializer)
-      << ExistingInit->hasSideEffects(SemaRef->Context)
+      << /*FIXME:has side effects=*/0
       << ExistingInit->getSourceRange();
   }
 
@@ -882,7 +882,7 @@
       << expr->getSourceRange();
     SemaRef->Diag(PrevInit->getSourceRange().getBegin(), 
                   diag::note_previous_initializer)
-      << (int)PrevInit->hasSideEffects(SemaRef->Context)
+      << /*FIXME:has side effects=*/0
       << PrevInit->getSourceRange();
   }