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// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux -emit-module-interface %t/a.cppm -o %t/A.pcm
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux -emit-module-interface -fprebuilt-module-path=%t %t/b.cppm -o %t/B.pcm
// Just check that this doesn't crash.
//--- a.cppm
module;
template <typename _Visitor>
void __do_visit(_Visitor &&__visitor) {
using _V0 = int;
[](_V0 __v) -> _V0 { return __v; } (1);
}
export module A;
void g() {
struct Visitor { };
__do_visit(Visitor());
}
//--- b.cppm
module;
template <typename _Visitor>
void __do_visit(_Visitor &&__visitor) {
using _V0 = int;
// Check that we instantiate this lambda's call operator in 'f' below
// instead of the one in 'a.cppm' here; otherwise, we won't find a
// corresponding instantiation of the using declaration above.
[](_V0 __v) -> _V0 { return __v; } (1);
}
export module B;
import A;
void f() {
__do_visit(1);
}
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