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1 // Verify that the use of a PCH does not accidentally make modules from the PCH
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2 // visible to submodules when using -fmodules-local-submodule-visibility
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3 // and -fmodule-name to trigger a textual include.
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4
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5 // RUN: rm -rf %t
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6 // RUN: split-file %s %t
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7
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8 // First check that it works with a header
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9
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10 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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11 // RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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12 // RUN: -fmodule-name=Mod \
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13 // RUN: %t/tu.c -include %t/prefix.h -I %t -verify
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14
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15 // Now with a PCH
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16
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17 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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18 // RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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19 // RUN: -x c-header %t/prefix.h -emit-pch -o %t/prefix.pch -I %t
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20
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21 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t/cache \
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22 // RUN: -fmodules-local-submodule-visibility -fimplicit-module-maps \
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23 // RUN: -fmodule-name=Mod \
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24 // RUN: %t/tu.c -include-pch %t/prefix.pch -I %t -verify
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25
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26 //--- module.modulemap
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27 module ModViaPCH { header "ModViaPCH.h" }
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28 module ModViaInclude { header "ModViaInclude.h" }
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29 module Mod { header "Mod.h" }
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30 module SomeOtherMod { header "SomeOtherMod.h" }
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31
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32 //--- ModViaPCH.h
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33 #define ModViaPCH 1
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34
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35 //--- ModViaInclude.h
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36 #define ModViaInclude 2
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37
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38 //--- SomeOtherMod.h
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39 // empty
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40
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41 //--- Mod.h
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42 #include "SomeOtherMod.h"
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43 #ifdef ModViaPCH
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44 #error "Visibility violation ModViaPCH"
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45 #endif
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46 #ifdef ModViaInclude
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47 #error "Visibility violation ModViaInclude"
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48 #endif
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49
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50 //--- prefix.h
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51 #include "ModViaPCH.h"
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52
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53 //--- tu.c
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54 #include "ModViaInclude.h"
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55 #include "Mod.h"
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56 // expected-no-diagnostics
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