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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [uninit-3.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* Spurious uninit variable warnings, case 3.
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   Inspired by cppexp.c (parse_charconst) */
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/* { dg-do compile } */
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/* { dg-options "-O -Wuninitialized" } */
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extern void error (char *);
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int
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parse_charconst (const char *start, const char *end)
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{
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  int c; /* { dg-bogus "c" "uninitialized variable warning" } */
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  int nchars, retval;
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  nchars = 0;
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  retval = 0;
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  while (start < end)
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    {
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      c = *start++;
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      if (c == '\'')
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        break;
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      nchars++;
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      retval += c;
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      retval <<= 8;
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    }
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  if (nchars == 0)
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    return 0;
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  if (c != '\'')
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    error ("malformed character constant");
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  return retval;
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}

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