Reference extension is weird/surprising and unnecessary, let's not do that.
Found by Chris Wailes
llvm-svn: 189859
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 8453a47..4fc54bd 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -10236,7 +10236,7 @@
computeNRVO(Body, getCurBlock());
BlockExpr *Result = new (Context) BlockExpr(BSI->TheDecl, BlockTy);
- const AnalysisBasedWarnings::Policy &WP = AnalysisWarnings.getDefaultPolicy();
+ AnalysisBasedWarnings::Policy WP = AnalysisWarnings.getDefaultPolicy();
PopFunctionScopeInfo(&WP, Result->getBlockDecl(), Result);
// If the block isn't obviously global, i.e. it captures anything at