24 lines
425 B
C
24 lines
425 B
C
/* { dg-do run } */
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/* Test for odd corner cases in stringizing/pasting.
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Taken more or less verbatim from C99 section 6.10.3.3. */
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#include <stdlib.h>
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#include <string.h>
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#define hash_hash # ## #
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#define mkstr(a) # a
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#define in_between(a) mkstr(a)
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#define join(c, d) in_between(c hash_hash d)
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const char p[] = join(x, y);
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const char q[] = "x ## y";
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int
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main (void)
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{
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if (strcmp (p, q))
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abort ();
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return 0;
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}
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