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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [c90-digraph-1.c] - Rev 12
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/* Test for recognition of digraphs: should be recognized in C94 and C99 mode, but not in C90 mode. Also check correct stringizing. */ /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ /* { dg-do run } */ /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ #define str(x) xstr(x) #define xstr(x) #x #define foo(p, q) str(p %:%: q) extern void abort (void); extern int strcmp (const char *, const char *); int main (void) { const char *t = foo (1, 2); const char *u = str (<:); if (strcmp (t, "1 %:%: 2") || strcmp (u, "<:")) abort (); else return 0; }