1 // RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %s
2 // expected-no-diagnostics
3
4 // Show that we suppress the reserved identifier diagnostic in a system header.
5 # 100 "file.cpp" 1 3 // Enter a system header
6 export module __test;
7 # 100 "file.cpp" 2 3 // Leave the system header
8