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1 // RUN: rm -rf %t-dir
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2 // RUN: mkdir -p %t-dir
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3 // RUN: echo '@import test;' > %t-dir/prefix.h
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4 // RUN: echo 'void foo(void);' > %t-dir/test.h
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5 // RUN: cp %S/modified-module-dependency.module.map %t-dir/module.map
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6
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7 // Precompile prefix.pch.
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8 // RUN: %clang_cc1 -x objective-c -I %t-dir -fmodules -fimplicit-module-maps -fmodules-cache-path=%t-dir/cache -fdisable-module-hash -emit-pch %t-dir/prefix.h -o %t-dir/prefix.pch
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9
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10 // Modify the dependency.
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11 // RUN: echo ' ' >> %t-dir/test.h
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12
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13 // Run and check the diagnostics.
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14 // RUN: not %clang_cc1 -x objective-c -I %t-dir -include-pch %t-dir/prefix.pch -fmodules -fimplicit-module-maps -fmodules-cache-path=%t-dir/cache -fdisable-module-hash -fsyntax-only %s 2> %t-dir/log
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15 // RUN: FileCheck %s < %t-dir/log
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16
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17 // CHECK: file '[[TEST_H:.*[/\\]test\.h]]' has been modified since the precompiled header '[[PREFIX_PCH:.*/prefix\.pch]]' was built
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18 // CHECK: '[[TEST_H]]' required by '[[TEST_PCM:.*[/\\]test\.pcm]]'
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19 // CHECK: '[[TEST_PCM]]' required by '[[PREFIX_PCH]]'
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20 // CHECK: please rebuild precompiled header '[[PREFIX_PCH]]'
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