Pacify gcc's -Wreturn-type.

A separate unreachable message will make it easier to debug if either of the
unreachables is reached.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149402 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 337a31a225393dc3fdc896fd3f2311f00848e365..fc0b9a7a9408b7fc1c586effe1bd4621849dcb3e 100644 (file)
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -2178,6 +2178,7 @@ Expr::CanThrowResult Expr::CanThrow(ASTContext &C) const {
   case NoStmtClass:
     llvm_unreachable("Invalid class for expression");
   }
+  llvm_unreachable("Bogus StmtClass");
 }
 
 Expr* Expr::IgnoreParens() {