[Bug c/103887] New: -fsanitize=shift affects constness of an expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103887 Bug ID: 103887 Summary: -fsanitize=shift affects constness of an expression Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c/103887] -fsanitize=shift affects constness of an expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103887 --- Comment #2 from Michal Kubecek --- (In reply to Andrew Pinski from comment #1) > The problem is rather __builtin_constant_p not resolving to a constant. This > is a dup of bug 79482. There is a difference: your modified testcase fails to co

[Bug c/103887] -fsanitize=shift affects constness of an expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103887 --- Comment #4 from Michal Kubecek --- It's probably even more complicated as #define ASSERT_ON_COMPILE_SELECTOR_SIZE(expr) \ _Static_assert( \ __builtin_choose_expr(__builtin_constant_p(exp