d829636f5d
Close https://github.com/llvm/llvm-project/issues/145975 According to [basic.namespace.general]/p2: > A namespace is never attached to a named module and never has a name > with module linkage.
59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
// RUN: rm -rf %t
|
|
// RUN: mkdir -p %t
|
|
// RUN: split-file %s %t
|
|
|
|
// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-module-interface -o %t/b.pcm
|
|
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm \
|
|
// RUN: -fmodule-file=a:b=%t/b.pcm
|
|
// RUN: %clang_cc1 -std=c++20 %t/c.cppm -emit-module-interface -o %t/c.pcm \
|
|
// RUN: -fmodule-file=a:b=%t/b.pcm -fmodule-file=a=%t/a.pcm
|
|
|
|
// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-reduced-module-interface -o %t/b.pcm
|
|
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-reduced-module-interface -o %t/a.pcm \
|
|
// RUN: -fmodule-file=a:b=%t/b.pcm
|
|
// RUN: %clang_cc1 -std=c++20 %t/c.cppm -emit-reduced-module-interface -o %t/c.pcm \
|
|
// RUN: -fmodule-file=a:b=%t/b.pcm -fmodule-file=a=%t/a.pcm
|
|
|
|
|
|
//--- b.cppm
|
|
export module a:b;
|
|
class Polymorphic {
|
|
public:
|
|
virtual ~Polymorphic() = default;
|
|
};
|
|
|
|
//--- a.h
|
|
namespace std {
|
|
using X = int;
|
|
}
|
|
|
|
namespace a {
|
|
using std::X;
|
|
}
|
|
|
|
//--- a.cppm
|
|
module;
|
|
#include "a.h"
|
|
export module a;
|
|
import :b;
|
|
std::X var;
|
|
namespace std {
|
|
export using std::X;
|
|
}
|
|
namespace a {
|
|
export using std::X;
|
|
}
|
|
|
|
//--- c.cppm
|
|
export module c;
|
|
import a;
|
|
namespace a {
|
|
export using std::X;
|
|
}
|
|
|
|
namespace a {
|
|
X test() {
|
|
return X{};
|
|
}
|
|
}
|