57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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// Verify that the use of a PCH does not accidentally make modules from the PCH
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// visible to submodules when using -fmodules-local-submodule-visibility
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// and -fmodule-name to trigger a textual include.
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// RUN: rm -rf %t
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// RUN: split-file %s %t
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// First check that it works with a header
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// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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// RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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// RUN: -fmodule-name=Mod \
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// RUN: %t/tu.c -include %t/prefix.h -I %t -verify
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// Now with a PCH
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// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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// RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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// RUN: -x c-header %t/prefix.h -emit-pch -o %t/prefix.pch -I %t
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// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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// RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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// RUN: -fmodule-name=Mod \
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// RUN: %t/tu.c -include-pch %t/prefix.pch -I %t -verify
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//--- module.modulemap
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module ModViaPCH { header "ModViaPCH.h" }
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module ModViaInclude { header "ModViaInclude.h" }
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module Mod { header "Mod.h" }
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module SomeOtherMod { header "SomeOtherMod.h" }
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//--- ModViaPCH.h
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#define ModViaPCH 1
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//--- ModViaInclude.h
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#define ModViaInclude 2
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//--- SomeOtherMod.h
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// empty
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//--- Mod.h
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#include "SomeOtherMod.h"
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#ifdef ModViaPCH
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#error "Visibility violation ModViaPCH"
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#endif
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#ifdef ModViaInclude
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#error "Visibility violation ModViaInclude"
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#endif
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//--- prefix.h
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#include "ModViaPCH.h"
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//--- tu.c
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#include "ModViaInclude.h"
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#include "Mod.h"
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// expected-no-diagnostics
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