Suppress "control reaches end of non-void function" warning when compiling with gcc.

llvm-svn: 185439

diff --git a/clang/lib/Sema/SemaLambda.cpp b/clang/lib/Sema/SemaLambda.cpp
index bc99d58..b2dbf05 100644 (file)
--- a/clang/lib/Sema/SemaLambda.cpp
+++ b/clang/lib/Sema/SemaLambda.cpp
@@ -116,6 +116,8 @@ Sema::getCurrentMangleNumberContext(DeclContext *DC,
     //  -- default arguments appearing in class definitions
     return &ExprEvalContexts.back().getMangleNumberingContext();
   }
+
+  llvm_unreachable("unexpected context");
 }
 
 CXXMethodDecl *Sema::startLambdaDefinition(CXXRecordDecl *Class,