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comparison gcc/testsuite/gcc.dg/cpp/charconst-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* Copyright (C) 2001 Free Software Foundation, Inc. */
2
3 /* { dg-do compile } */
4 /* { dg-options "-fsigned-char" } */
5
6 /* Crosscompiling from i686-linux (32-bit) to x86_64-linux (64-bit)
7 gave extra warnings on the two assignments:
8 warning: large integer implicitly truncated to unsigned type
9 warning: overflow in implicit constant conversion
10 This test has been added as a regression test after fixing the bug
11 by Andreas Jaeger, 23 Nov 2001. */
12 int
13 main (void)
14 {
15 signed char c = '\xff';
16 unsigned char d = '\xff';
17
18 return 0;
19 }