1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index f3093c1bad..e02dbd6beb 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -14,6 +14,7 @@
 #include "Sema.h"
 #include "SemaInit.h"
 #include "Lookup.h"
+#include "clang/Analysis/PathSensitive/AnalysisContext.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclTemplate.h"
@@ -6859,7 +6860,9 @@ Sema::OwningExprResult Sema::ActOnBlockStmtExpr(SourceLocation CaretLoc,
   CurFunctionNeedsScopeChecking = BSI->SavedFunctionNeedsScopeChecking;
 
   BSI->TheDecl->setBody(body.takeAs<CompoundStmt>());
-  CheckFallThroughForBlock(BlockTy, BSI->TheDecl->getBody());
+  AnalysisContext AC(BSI->TheDecl);
+  CheckFallThroughForBlock(BlockTy, BSI->TheDecl->getBody(), AC);
+  CheckUnreachable(AC);
   return Owned(new (Context) BlockExpr(BSI->TheDecl, BlockTy,
                                        BSI->hasBlockDeclRefExprs));
 }