// RUN: rm -rf %t // RUN: mkdir -p %t // RUN: split-file %s %t // // RUN: %clang_cc1 -std=c++20 %t/foo.cppm -emit-module-interface -o %t/foo.pcm // RUN: %clang_cc1 -std=c++20 %t/use.cpp -fmodule-file=foo=%t/foo.pcm -verify -fsyntax-only //--- a.hpp #pragma once #define A 43 //--- foo.cppm module; #include "a.hpp" export module foo; export constexpr auto B = A; //--- use.cpp // expected-no-diagnostics import foo; #include "a.hpp" static_assert(A == 43); static_assert(B == 43);