| // RUN: rm -rf %t |
| // RUN: not %clang_cc1 -x c++ -Rmodule-build -DMISSING_HEADER -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/auto-import-unavailable %s 2>&1 | FileCheck %s --check-prefix=MISSING-HEADER |
| // RUN: %clang_cc1 -x c++ -Rmodule-build -DNONREQUIRED_MISSING_HEADER -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/auto-import-unavailable %s 2>&1 | FileCheck %s --check-prefix=NONREQUIRED-MISSING-HEADER |
| // RUN: not %clang_cc1 -x c++ -Rmodule-build -DMISSING_REQUIREMENT -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/auto-import-unavailable %s 2>&1 | FileCheck %s --check-prefix=MISSING-REQUIREMENT |
| |
| #ifdef MISSING_HEADER |
| |
| // Even if the header we ask for is not missing, if the top-level module |
| // containing it has a missing header, then the whole top-level is |
| // unavailable and we issue an error. |
| |
| // MISSING-HEADER: module.modulemap:2:27: error: header 'missing_header/missing.h' not found |
| // MISSING-HEADER-DAG: auto-import-unavailable.cpp:[[@LINE+1]]:10: note: submodule of top-level module 'missing_header' implicitly imported here |
| #include "missing_header/not_missing.h" |
| |
| // We should not attempt to build the module. |
| // MISSING-HEADER-NOT: remark: building module |
| |
| #endif // #ifdef MISSING_HEADER |
| |
| |
| #ifdef NONREQUIRED_MISSING_HEADER |
| |
| // However, if the missing header is dominated by an unsatisfied |
| // `requires`, then that is acceptable. |
| // This also tests that an unsatisfied `requires` elsewhere in the |
| // top-level module doesn't affect an available module. |
| |
| // NONREQUIRED-MISSING-HEADER: auto-import-unavailable.cpp:[[@LINE+2]]:10: remark: building module 'nonrequired_missing_header' |
| // NONREQUIRED-MISSING-HEADER: auto-import-unavailable.cpp:[[@LINE+1]]:10: remark: finished building module 'nonrequired_missing_header' |
| #include "nonrequired_missing_header/not_missing.h" |
| |
| #endif // #ifdef NONREQUIRED_MISSING_HEADER |
| |
| |
| #ifdef MISSING_REQUIREMENT |
| |
| // If the header is unavailable due to a missing requirement, an error |
| // should be emitted if a user tries to include it. |
| |
| // MISSING-REQUIREMENT:module.modulemap:16:8: error: module 'missing_requirement' requires feature 'nonexistent_feature' |
| // MISSING-REQUIREMENT: auto-import-unavailable.cpp:[[@LINE+1]]:10: note: submodule of top-level module 'missing_requirement' implicitly imported here |
| #include "missing_requirement.h" |
| |
| // MISSING-REQUIREMENT-NOT: remark: building module |
| |
| #endif // #ifdef MISSING_REQUIREMENT |
