64 lines
1.5 KiB
Text
64 lines
1.5 KiB
Text
|
// RUN: rm -rf %t
|
||
|
|
// RUN: split-file %s %t
|
||
|
|
// RUN: cd %t
|
||
|
|
//
|
||
|
|
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
|
||
|
|
// RUN: %clang_cc1 -module-file-info %t/a.pcm | FileCheck %t/a.cppm
|
||
|
|
// RUN: %clang_cc1 -std=c++20 %t/b.cpp -fmodule-file=a=%t/a.pcm -fsyntax-only -verify
|
||
|
|
// RUN: %clang_cc1 -std=c++20 %t/c.cppm -emit-module-interface -o %t/c.pcm
|
||
|
|
// RUN: %clang_cc1 -std=c++20 %t/d.cpp -fsyntax-only -verify -fmodule-file=c=%t/c.pcm
|
||
|
|
|
||
|
|
//--- a.cppm
|
||
|
|
export module a;
|
||
|
|
export extern "C++" int foo() { return 43; }
|
||
|
|
export extern "C++" {
|
||
|
|
int a();
|
||
|
|
int b();
|
||
|
|
int c();
|
||
|
|
}
|
||
|
|
|
||
|
|
export {
|
||
|
|
extern "C++" void f1();
|
||
|
|
extern "C++" void f2();
|
||
|
|
extern "C++" void f3();
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C++" void unexported();
|
||
|
|
|
||
|
|
// CHECK: Sub Modules:
|
||
|
|
// CHECK-NEXT: Implicit Module Fragment '<implicit global>'
|
||
|
|
|
||
|
|
//--- b.cpp
|
||
|
|
import a;
|
||
|
|
int use() {
|
||
|
|
a();
|
||
|
|
b();
|
||
|
|
c();
|
||
|
|
f1();
|
||
|
|
f2();
|
||
|
|
f3();
|
||
|
|
unexported(); // expected-error {{declaration of 'unexported' must be imported from module 'a' before it is required}}
|
||
|
|
// expected-note@a.cppm:15 {{declaration here is not visible}}
|
||
|
|
return foo();
|
||
|
|
}
|
||
|
|
|
||
|
|
//--- c.cppm
|
||
|
|
export module c;
|
||
|
|
extern "C++" {
|
||
|
|
export int f();
|
||
|
|
int h();
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C++" export int g();
|
||
|
|
|
||
|
|
//--- d.cpp
|
||
|
|
import c;
|
||
|
|
int use() {
|
||
|
|
return f() + g();
|
||
|
|
}
|
||
|
|
|
||
|
|
int use_of_nonexported() {
|
||
|
|
return h(); // expected-error {{declaration of 'h' must be imported from module 'c' before it is required}}
|
||
|
|
// expected-note@c.cppm:4 {{declaration here is not visible}}
|
||
|
|
}
|