1 // RUN: %clang_cc1 -std=c++20 %s -verify 2 // expected-no-diagnostics 3 module; 4 5 #include "Inputs/h4.h" 6 7 export module x; 8 9 extern "C" struct C { 10 int a; 11 int b; 12 double d; 13 }; 14