48 lines
2.4 KiB
C++
48 lines
2.4 KiB
C++
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// RUN: rm -rf %t
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// 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
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// 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
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// 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
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#ifdef MISSING_HEADER
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// Even if the header we ask for is not missing, if the top-level module
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// containing it has a missing header, then the whole top-level is
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// unavailable and we issue an error.
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// MISSING-HEADER: module.modulemap:2:27: error: header 'missing_header/missing.h' not found
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// MISSING-HEADER-DAG: auto-import-unavailable.cpp:[[@LINE+1]]:10: note: submodule of top-level module 'missing_header' implicitly imported here
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#include "missing_header/not_missing.h"
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// We should not attempt to build the module.
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// MISSING-HEADER-NOT: remark: building module
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#endif // #ifdef MISSING_HEADER
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#ifdef NONREQUIRED_MISSING_HEADER
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// However, if the missing header is dominated by an unsatisfied
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// `requires`, then that is acceptable.
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// This also tests that an unsatisfied `requires` elsewhere in the
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// top-level module doesn't affect an available module.
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// NONREQUIRED-MISSING-HEADER: auto-import-unavailable.cpp:[[@LINE+2]]:10: remark: building module 'nonrequired_missing_header'
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// NONREQUIRED-MISSING-HEADER: auto-import-unavailable.cpp:[[@LINE+1]]:10: remark: finished building module 'nonrequired_missing_header'
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#include "nonrequired_missing_header/not_missing.h"
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#endif // #ifdef NONREQUIRED_MISSING_HEADER
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#ifdef MISSING_REQUIREMENT
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// If the header is unavailable due to a missing requirement, an error
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// should be emitted if a user tries to include it.
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// MISSING-REQUIREMENT:module.modulemap:16:8: error: module 'missing_requirement' requires feature 'nonexistent_feature'
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// MISSING-REQUIREMENT: auto-import-unavailable.cpp:[[@LINE+1]]:10: note: submodule of top-level module 'missing_requirement' implicitly imported here
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#include "missing_requirement.h"
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// MISSING-REQUIREMENT-NOT: remark: building module
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#endif // #ifdef MISSING_REQUIREMENT
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