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1 // RUN: rm -rf %t
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2
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3 // RUN: %clang -x c++ -std=c++11 -fmodules -fno-implicit-modules /dev/null -### \
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4 // RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-MODULE-CACHE %s
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5 // CHECK-NO-MODULE-CACHE-NOT: -fmodules-cache-path
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6
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7 // Produce an error if a module is needed, but not found.
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8 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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9 // RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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10 // RUN: -fno-implicit-modules %s -verify
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11 //
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12 // Same thing if we're running -cc1 and no module cache path has been provided.
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13 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps \
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14 // RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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15 // RUN: %s -verify
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16
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17 // Compile the module and put it into the cache.
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18 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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19 // RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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20 // RUN: %s -Rmodule-build 2>&1 | FileCheck --check-prefix=CHECK-CACHE-BUILD %s
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21 // CHECK-CACHE-BUILD: {{building module 'b'}}
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22
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23 // Produce an error if a module is found in the cache but implicit modules is off.
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24 // Note that the command line must match the command line for the first check, otherwise
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25 // this check might not find the module in the cache and trivially succeed.
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26 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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27 // RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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28 // RUN: %s -Rmodule-build -fno-implicit-modules -verify
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29
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30 // Verify that we can still pass the module via -fmodule-file when implicit modules
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31 // are switched off:
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32 // - First, explicitly compile the module:
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33 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-name=b -o %t/b.pcm \
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34 // RUN: -emit-module %S/Inputs/no-implicit-builds/b.modulemap \
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35 // RUN: -fno-implicit-modules
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36 //
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37 // - Next, verify that we can load it:
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38 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-file=%t/b.pcm \
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39 // RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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40 // RUN: -fno-implicit-modules %s
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41
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42 #include "Inputs/no-implicit-builds/b.h" // expected-error {{is needed but has not been provided}}
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