// 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 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 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); }