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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [c90-hexfloat-2.c] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn
/* Test for hex floating point constants: in C99 only.  Preprocessor test.  */
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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=iso9899:1990 -pedantic-errors" } */
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#define f (
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#define l )
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#define str(x) #x
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#define xstr(x) str(x)
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/* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */
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const char *s = xstr(0x1p+f 0x1p+l);
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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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  if (strcmp (s, "0x1p+( 0x1p+)"))
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    abort ();
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  else
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    return 0; /* Correct C90 behavior.  */
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}

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