/// This tests the expected error case when there is a mismatch between the pcm dependencies passed in /// the command line with `fmodule-file` and whats encoded in the pcm. /// The steps are: /// 1. Build the module A with no dependencies. The first variant to build is A-1.pcm. /// 2. Build the same module with files that resolve from different search paths. /// This variant is named A-2.pcm. /// 3. Build module B that depends on the earlier module A-1.pcm. /// 4. Build client that directly depends on both modules (A & B), /// but depends on a incompatible variant of A (A-2.pcm) for B to use. // RUN: rm -rf %t // RUN: split-file %s %t // RUN: %clang_cc1 -emit-module -x c -fmodules -fno-implicit-modules -isysroot %t/Sysroot \ // RUN: -I%t/Sysroot/usr/include \ // RUN: -fmodule-name=A %t/Sysroot/usr/include/A/module.modulemap -o %t/A-1.pcm // RUN: %clang_cc1 -emit-module -x c -fmodules -fno-implicit-modules -isysroot %t/Sysroot \ // RUN: -I%t/BuildDir \ // RUN: -fmodule-name=A %t/BuildDir/A/module.modulemap -o %t/A-2.pcm // RUN: %clang_cc1 -emit-module -x c -fmodules -fno-implicit-modules -isysroot %t/Sysroot \ // RUN: -I%t/Sysroot/usr/include \ // RUN: -fmodule-map-file=%t/Sysroot/usr/include/A/module.modulemap \ // RUN: -fmodule-file=A=%t/A-1.pcm \ // RUN: -fmodule-name=B %t/Sysroot/usr/include/B/module.modulemap -o %t/B-1.pcm // RUN: %clang_cc1 -x c -fmodules -fno-implicit-modules -isysroot %t/Sysroot \ // RUN: -I%t/BuildDir -I%t/Sysroot/usr/include \ // RUN: -fmodule-map-file=%t/BuildDir/A/module.modulemap \ // RUN: -fmodule-map-file=%t/Sysroot/usr/include/B/module.modulemap \ // RUN: -fmodule-file=A=%t/A-2.pcm -fmodule-file=B=%t/B-1.pcm \ // RUN: -Wmodule-file-mapping-mismatch -verify %s #include #include // expected-warning {{conflicts with imported file}} \ // expected-note {{imported by module 'B'}} \ // expected-error {{out of date and needs to be rebuilt}} //--- Sysroot/usr/include/A/module.modulemap module A [system] { umbrella header "A.h" } //--- Sysroot/usr/include/A/A.h typedef int A_t; //--- Sysroot/usr/include/B/module.modulemap module B [system] { umbrella header "B.h" } //--- Sysroot/usr/include/B/B.h #include typedef int B_t; //--- BuildDir/A/module.modulemap module A [system] { umbrella header "A.h" } //--- BuildDir/A/A.h typedef int A_t;