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// https://github.com/llvm/llvm-project/issues/60890
//
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/a.cppm -o %t/a.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/b.cppm -fprebuilt-module-path=%t -o %t/b.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/c.cppm -fprebuilt-module-path=%t -o %t/c.pcm
// RUN: %clang_cc1 -std=c++20 %t/d.cpp -fprebuilt-module-path=%t -emit-llvm-only
// Test again with reduced BMI
// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/a.cppm -o %t/a.pcm
// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/b.cppm -fprebuilt-module-path=%t -o %t/b.pcm
// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/c.cppm -fprebuilt-module-path=%t -o %t/c.pcm
// RUN: %clang_cc1 -std=c++20 %t/d.cpp -fprebuilt-module-path=%t -emit-llvm-only
//--- a.cppm
export module a;
export template<typename T>
struct a {
friend void aa(a x) requires(true) {}
void aaa() requires(true) {}
};
export template struct a<double>;
export template<typename T>
void foo(T) requires(true) {}
export template void foo<double>(double);
export template <typename T>
class A {
friend void foo<>(A);
};
//--- b.cppm
export module b;
import a;
void b() {
a<int> _;
a<double> __;
}
//--- c.cppm
export module c;
import a;
struct c {
void f() const {
a<int> _;
aa(_);
_.aaa();
a<double> __;
aa(__);
__.aaa();
foo<int>(5);
foo<double>(3.0);
foo(A<int>());
}
};
//--- d.cpp
// expected-no-diagnostics
import a;
import b;
import c;
void d() {
a<int> _;
aa(_);
_.aaa();
a<double> __;
aa(__);
__.aaa();
foo<int>(5);
foo<double>(3.0);
foo(A<int>());
}
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