Switch assert(0/false) llvm_unreachable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/ASTConsumers.cpp b/lib/Frontend/ASTConsumers.cpp
index 6412727..70baf74 100644
--- a/lib/Frontend/ASTConsumers.cpp
+++ b/lib/Frontend/ASTConsumers.cpp
@@ -286,7 +286,7 @@
   }
 
   default:
-    assert(0 && "a decl that inherits DeclContext isn't handled");
+    llvm_unreachable("a decl that inherits DeclContext isn't handled");
   }
 
   Out << "\n";
@@ -392,7 +392,7 @@
     }
     default:
       Out << "DeclKind: " << DK << '"' << *I << "\"\n";
-      assert(0 && "decl unhandled");
+      llvm_unreachable("decl unhandled");
     }
   }
 }