| // PR c++/91993 | |
| // { dg-do compile } | |
| // { dg-options "-Wconversion -fsanitize=undefined" } | |
| typedef unsigned char uc; | |
| int | |
| foo (const uc &a, const uc &b, const uc &c) | |
| { | |
| return static_cast<uc>(static_cast<uc>(a << 1U) | b) | c; // { dg-bogus "conversion from 'int' to 'unsigned char' may change value" } | |
| } | |
| int | |
| bar (const uc &a, const uc &b, const uc &c, int &d) | |
| { | |
| return static_cast<uc>(static_cast<uc>((d++, a) << 1U) | b) | c; // { dg-bogus "conversion from 'int' to 'unsigned char' may change value" } | |
| } |