// RUN: rm -fr %t // RUN: mkdir %t // RUN: %clang_cc1 -std=c++20 -emit-module-interface %S/Inputs/CPP.cppm -I%S/Inputs -o %t/X.pcm // RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %s -verify module; #include "Inputs/h2.h" export module use; import X; void printX(CPP *cpp) { cpp->print(); // expected-error {{'CPP' must be defined before it is used}} // expected-error@-1 {{'CPP' must be defined before it is used}} // expected-error@-2 {{no member named 'print' in 'CPP'}} // expected-note@Inputs/CPP.cppm:5 {{definition here is not reachable}} // expected-note@Inputs/CPP.cppm:5 {{definition here is not reachable}} }