// RUN: %target-swift-frontend -parse %s -enable-source-import -I %S/Inputs -sdk "" -verify
// RUN: %target-swift-frontend -parse %s -enable-source-import -I %S/Inputs -sdk "" -import-module abcde

// RUN: not %target-swift-frontend -parse %s -enable-source-import -I %S/Inputs -sdk "" -import-module 3333 2>&1 | FileCheck -check-prefix=NON-IDENT %s

// NON-IDENT: error: module name "3333" is not a valid identifier

var a: A? // expected-error {{use of undeclared type 'A'}}
var qA: abcde.A? // expected-error {{use of undeclared type 'abcde'}}