Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/pr70336.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR c++/70336 */ /* { dg-do compile } */ /* { dg-options "-Wconversion" } */ void f1 (unsigned char * x, int y, int z) { x[z / 8] |= (unsigned char) (0x80 >> y); /* { dg-bogus "may alter its value" } */ } unsigned char f2 (unsigned char x, int y) { x = x | (unsigned char) (0x80 >> y); /* { dg-bogus "may alter its value" } */ return x; } unsigned char f3 (unsigned char x, int y) { x = x | (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */ return x; } unsigned char f4 (unsigned char x, unsigned char y) { x = x | (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */ return x; } unsigned char f5 (unsigned char x, int y) { x = (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */ return x; }