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PR tree-optimization/52019
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
cpp
/
wchar-1.c
1
/* Copyright (C) 2002 Free Software Foundation, Inc. */
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/* { dg-do run } */
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/* { dg-options "-w" } */
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/* Source: Neil Booth, 24 Feb 2002.
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Test if compiler and preprocessor agree on signeness of wide
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chars. */
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int main ()
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{
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__WCHAR_TYPE__ c = -1;
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#if L'\x0' - 1 < 0
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if (c > 0)
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abort ();
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#else
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if (c < 0)
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abort ();
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#endif
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return 0;
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}