Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* n_2.c: Line splicing by <backslash><newline> sequence. */
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/* 2.1: In a #define directive line, between the parameter list and the
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replacement text. */
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/* ab + cd + ef; */
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#define FUNC( a, b, c) \
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a + b + c
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FUNC( ab, cd, ef);
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/* 2.2: In a #define directive line, among the parameter list and among the
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replacement text. */
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/* gh + ij + kl; */
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#undef FUNC
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#define FUNC( a, b \
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, c) \
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a + b \
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+ c
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FUNC( gh, ij, kl);
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/* 2.3: In a string literal. */
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/* "abcde" */
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"abc\
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de"
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/* 2.4: <backslash><newline> in midst of an identifier. */
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/* abcde */
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abc\
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de
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/* 2.5: <backslash><newline> by trigraph. */
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/* ghijk */
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ghi??/
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jk
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/* { dg-do preprocess }
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{ dg-final { if ![file exist n_2.i] { return } } }
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{ dg-final { if \{ [grep n_2.i "ab *\\+ *cd *\\+ *ef"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_2.i "gh *\\+ *ij *\\+ *kl"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_2.i "\"abcde\""] != "" \} \{ } }
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{ dg-final { if \{ [grep n_2.i "abcde"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_2.i "ghijk"] != "" \} \{ } }
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{ dg-final { return \} \} \} \} \} } }
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{ dg-final { fail "n_2.c: <backslash><newline> deletion" } }
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*/
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