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25 lines
572 B
C
25 lines
572 B
C
/* Test for recognition of digraphs: should be recognized in C94 and C99
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mode, but not in C90 mode. Also check correct stringizing.
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*/
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do run } */
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/* { dg-options "-std=iso9899:199409 -pedantic-errors" } */
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#define str(x) xstr(x)
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#define xstr(x) #x
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#define foo(p, q) str(p %:%: q)
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extern void abort (void);
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extern int strcmp (const char *, const char *);
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int
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main (void)
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{
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const char *t = foo (1, 2);
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const char *u = str (<:);
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if (strcmp (t, "12") || strcmp (u, "<:"))
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abort ();
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else
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return 0;
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}
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