https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103531
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |egallager at gcc dot gnu.org
Blocks| |87403
--- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> ---
-Wtraditional-conversion catches this:
$ /usr/local/bin/gcc -c -Wall -Wextra -pedantic -Wconversion -Wdouble-promotion
-Wtraditional-conversion 103531.c
103531.c: In function 'foo':
103531.c:5:30: warning: passing argument 1 of 'ceil' as floating rather than
integer due to prototype [-Wtraditional-conversion]
5 | int covers_half = ceil(x / 2);
| ~~^~~
103531.c:5:23: warning: conversion from 'double' to 'int' may change value
[-Wfloat-conversion]
5 | int covers_half = ceil(x / 2);
| ^~~~
$
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403
[Bug 87403] [Meta-bug] Issues that suggest a new warning
