| // RUN: %clang_cc1 -std=c++2a %s -DERRORS -verify |
| // RUN: %clang_cc1 -std=c++2a %s -emit-module-interface -o %t.pcm |
| // RUN: %clang_cc1 -std=c++2a %s -fmodule-file=%t.pcm -DIMPLEMENTATION -verify -Db=b2 -Dc=c2 |
| |
| module; |
| |
| #ifdef ERRORS |
| export int a; // expected-error {{after the module declaration}} |
| #endif |
| |
| #ifndef IMPLEMENTATION |
| export |
| #else |
| // expected-error@#1 {{can only be used within a module interface unit}} |
| // expected-error@#2 {{can only be used within a module interface unit}} |
| // expected-note@+2 1+{{add 'export'}} |
| #endif |
| module M; |
| |
| export int b; // #1 |
| namespace N { |
| export int c; // #2 |
| } |
| |
| #ifdef ERRORS |
| namespace { // expected-note 2{{anonymous namespace begins here}} |
| export int d1; // expected-error {{export declaration appears within anonymous namespace}} |
| namespace X { |
| export int d2; // expected-error {{export declaration appears within anonymous namespace}} |
| } |
| } |
| |
| export export int e; // expected-error {{within another export declaration}} |
| export { export int f; } // expected-error {{within another export declaration}} expected-note {{export block begins here}} |
| |
| module :private; // expected-note {{private module fragment begins here}} |
| export int priv; // expected-error {{export declaration cannot be used in a private module fragment}} |
| #endif |