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[Bug c++/70336] New: Incorrect Wconversion warning
- From: "jan dot smets at alcatel-lucent dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Mar 2016 11:59:57 +0000
- Subject: [Bug c++/70336] New: Incorrect Wconversion warning
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70336
Bug ID: 70336
Summary: Incorrect Wconversion warning
Product: gcc
Version: 5.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jan.smets@alcatel-lucent.com
Target Milestone: ---
void bla(unsigned char * buffer, int offset, int position)
{
buffer[position/8] |= (unsigned char)(0x80 >> offset);
}
/tmp/test.c: In function 'bla':
/tmp/test.c:3:27: warning: conversion to 'unsigned char' from 'int' may alter
its value [-Wconversion]
buffer[position/8] |= (unsigned char)(0x80 >> offset);
Does not give a warning with GCC 4.8, but does with 5.3.1