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// 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/c.cppm -emit-module-interface -o %t/c.pcm \
// RUN: -fprebuilt-module-path=%t
// RUN: %clang_cc1 -std=c++20 %t/d.cppm -emit-module-interface -o %t/d.pcm \
// RUN: -fprebuilt-module-path=%t
// RUN: %clang_cc1 -std=c++20 %t/e.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
//--- a.cppm
export module a;
struct WithCtor {
WithCtor();
};
export template <typename T>
struct Getter {
union {
WithCtor container;
};
};
//--- b.cppm
export module b;
import a;
export template <typename T>
class AnySpan {
public:
AnySpan();
AnySpan(Getter<T> getter)
: getter_(getter) {}
private:
Getter<T> getter_;
};
//--- c.cppm
export module c;
import b;
export inline void RegisterInt322(
AnySpan<const int> sibling_field_nums) {
sibling_field_nums = sibling_field_nums;
}
//--- d.cppm
// expected-no-diagnostics
export module d;
import c;
import b;
export inline void RegisterInt32(
AnySpan<const int> sibling_field_nums = {}) {
sibling_field_nums = sibling_field_nums;
}
//--- e.cpp
import d;
import b;
// expected-no-diagnostics
void foo(AnySpan<const int> s) {
s = AnySpan<const int>(s);
}
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