https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107388
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
CC| |mpolacek at gcc dot gnu.org
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This is -Wsign-conversion:
$ ./cc1plus -quiet t.C -Wsign-conversion
t.C: In function ‘void func(unsigned int)’:
t.C:2:28: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign
of the result [-Wsign-conversion]
2 | [[maybe_unused]] int v = size; // doesn't get diagnosed
| ^~~~
