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// From https://github.com/llvm/llvm-project/issues/61317
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/A.cppm -emit-module-interface -o %t/A.pcm
// RUN: %clang_cc1 -std=c++20 %t/B.cppm -emit-module-interface -o %t/B.pcm \
// RUN: -fprebuilt-module-path=%t
// RUN: %clang_cc1 -std=c++20 %t/Use.cpp -fprebuilt-module-path=%t -fsyntax-only -verify
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/A.cppm -emit-reduced-module-interface -o %t/A.pcm
// RUN: %clang_cc1 -std=c++20 %t/B.cppm -emit-reduced-module-interface -o %t/B.pcm \
// RUN: -fprebuilt-module-path=%t
// RUN: %clang_cc1 -std=c++20 %t/Use.cpp -fprebuilt-module-path=%t -fsyntax-only -verify
//--- foo.h
#ifndef _FOO
#define _FOO
template <typename T> struct Foo {
Foo(T f) {}
};
template <typename T> Foo(T&) -> Foo<T>;
struct Bar {
template <typename T>
requires requires { Foo{T()}; }
void baz() const {}
};
template <typename T> struct Foo2 {
Foo2(T f) {}
};
struct Bar2 {
template <typename T>
requires requires { Foo2{T()}; }
void baz2() const {}
};
#endif
//--- A.cppm
module;
#include "foo.h"
export module A;
export using ::Foo;
export using ::Bar;
export using ::Bar2;
//--- B.cppm
module;
#include "foo.h"
export module B;
export import A;
//--- Use.cpp
// expected-no-diagnostics
import A;
import B;
void use() {
Bar _;
_.baz<int>();
Bar2 __;
__.baz2<int>();
}
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