1 // RUN: rm -rf %t 2 // RUN: split-file %s %t 3 4 // This test checks that headers that are part of a module named by 5 // -fmodule-name= don't get included again if previously included from a PCH. 6 7 //--- include/module.modulemap 8 module Mod { header "Mod.h" } 9 //--- include/Mod.h 10 struct Symbol {}; 11 //--- pch.h 12 #import "Mod.h" 13 //--- tu.c 14 #import "Mod.h" // expected-no-diagnostics 15 16 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache -fimplicit-module-maps -fmodule-name=Mod -I %t/include \ 17 // RUN: -emit-pch -x c-header %t/pch.h -o %t/pch.pch 18 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache -fimplicit-module-maps -fmodule-name=Mod -I %t/include \ 19 // RUN: -fsyntax-only %t/tu.c -include-pch %t/pch.pch -verify 20