31 lines
1 KiB
C
31 lines
1 KiB
C
// Test with pch.
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// RUN: %clang_cc1 -emit-pch -DFOO -o %t %S/variables.h
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// RUN: %clang_cc1 -DBAR=int -include-pch %t -fsyntax-only -pedantic %s
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// RUN: %clang_cc1 -DFOO -DBAR=int -include-pch %t %s
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// RUN: not %clang_cc1 -DFOO=blah -DBAR=int -include-pch %t %s 2> %t.err
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// RUN: FileCheck -check-prefix=CHECK-FOO %s < %t.err
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// RUN: not %clang_cc1 -UFOO -include-pch %t %s 2> %t.err
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// RUN: FileCheck -check-prefix=CHECK-NOFOO %s < %t.err
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// RUN: not %clang_cc1 -DFOO -undef -include-pch %t %s 2> %t.err
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// RUN: FileCheck -check-prefix=CHECK-UNDEF %s < %t.err
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BAR bar = 17;
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#ifndef FOO
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# error FOO was not defined
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#endif
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#if FOO != 1
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# error FOO has the wrong definition
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#endif
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#ifndef BAR
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# error BAR was not defined
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#endif
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// CHECK-FOO: definition of macro 'FOO' differs between the precompiled header ('1') and the command line ('blah')
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// CHECK-NOFOO: macro 'FOO' was defined in the precompiled header but undef'd on the command line
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// CHECK-UNDEF: command line contains '-undef' but precompiled header was not built with it
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