54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
// RUN: %clang_cc1 -std=c++2a -verify %s
|
|
// RUN: %clang_cc1 -std=c++2a -verify %s -DIMPORT_ERROR=1
|
|
// RUN: %clang_cc1 -std=c++2a -verify %s -DIMPORT_ERROR=2
|
|
|
|
module;
|
|
|
|
#if IMPORT_ERROR != 2
|
|
struct import { struct inner {}; };
|
|
#endif
|
|
struct module { struct inner {}; };
|
|
|
|
constexpr int n = 123;
|
|
|
|
export module m; // #1
|
|
|
|
// Import errors are fatal, so we test them in isolation.
|
|
#if IMPORT_ERROR == 1
|
|
import x = {}; // expected-error {{module 'x' not found}}
|
|
|
|
#elif IMPORT_ERROR == 2
|
|
struct X;
|
|
template<int> struct import;
|
|
template<> struct import<n> {
|
|
static X y;
|
|
};
|
|
|
|
// This is not valid because the 'import <n>' is a pp-import, even though it
|
|
// grammatically can't possibly be an import declaration.
|
|
struct X {} import<n>::y; // expected-error {{'n' file not found}}
|
|
|
|
#else
|
|
module y = {}; // expected-error {{multiple module declarations}} expected-error 2{{}}
|
|
// expected-note@#1 {{previous module declaration}}
|
|
|
|
::import x = {};
|
|
::module y = {};
|
|
|
|
import::inner xi = {};
|
|
module::inner yi = {};
|
|
|
|
namespace N {
|
|
module a;
|
|
import b;
|
|
}
|
|
|
|
extern "C++" module cxxm;
|
|
extern "C++" import cxxi;
|
|
|
|
template<typename T> module module_var_template;
|
|
|
|
// This is a variable named 'import' that shadows the type 'import' above.
|
|
struct X {} import;
|
|
#endif
|