Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/warn/Wconversion-pr91993.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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145:1830386684a0 | 152:2b5abeee2509 |
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1 // PR c++/91993 | |
2 // { dg-do compile } | |
3 // { dg-options "-Wconversion" } | |
4 | |
5 typedef unsigned char uc; | |
6 | |
7 int | |
8 foo (const uc &a, const uc &b, const uc &c) | |
9 { | |
10 return static_cast<uc>(static_cast<uc>(a << 1U) | b) | c; // { dg-bogus "conversion from 'int' to 'unsigned char' may change value" } | |
11 } | |
12 | |
13 int | |
14 bar (const uc &a, const uc &b, const uc &c, int &d) | |
15 { | |
16 return static_cast<uc>(static_cast<uc>((d++, a) << 1U) | b) | c; // { dg-bogus "conversion from 'int' to 'unsigned char' may change value" } | |
17 } |