8fbe78f6fc
- This is designed to make it obvious that %clang_cc1 is a "test variable" which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it can be useful to redefine what gets run as 'clang -cc1' (for example, to set a default target). llvm-svn: 91446
22 lines
399 B
C
22 lines
399 B
C
// Test the GNU comma swallowing extension.
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// RUN: %clang_cc1 %s -E | grep 'foo{A, }'
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// RUN: %clang_cc1 %s -E | grep 'fo2{A,}'
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// RUN: %clang_cc1 %s -E | grep '{foo}'
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#define X(Y) foo{A, Y}
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X()
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#define X2(Y) fo2{A,##Y}
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X2()
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// should eat the comma.
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#define X3(b, ...) {b, ## __VA_ARGS__}
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X3(foo)
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// RUN: %clang_cc1 %s -E | grep 'AA BB'
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// PR3880
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#define X4(...) AA , ## __VA_ARGS__ BB
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X4()
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