38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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/* n_13_13.c: #if expression with macros. */
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#define ZERO_TOKEN
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#define MACRO_0 0
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#define MACRO_1 1
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#define and &&
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#define or ||
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#define not_eq !=
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#define bitor |
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/* 13.13: With macros expanding to operators. */
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/* Valid block */
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#if (1 bitor 2) == 3 and 4 not_eq 5 or 0
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/* #if (1 | 2) == 3 && 4 != 5 || 0 */
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Valid block 1
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#else
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Block to be skipped
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#endif
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/* 13.14: With macros expanding to 0 token, nonsence but legal expression.*/
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/* Valid block */
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#if ZERO_TOKEN MACRO_1 ZERO_TOKEN > ZERO_TOKEN MACRO_0 ZERO_TOKEN
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/* #if 1 > 0 */
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Valid block 2
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#else
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Block to be skipped
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#endif
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/* { dg-do preprocess }
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{ dg-options "-ansi -w" }
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{ dg-final { if ![file exist n_13_13.i] { return } } }
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{ dg-final { if \{ [grep n_13_13.i "Valid block 1"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_13_13.i "Valid block 2"] != "" \} \{ } }
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{ dg-final { return \} \} } }
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{ dg-final { fail "n_13_13.c: #if expression with macros" } }
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*/
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