Mirrors/cppbestpractices
1
0
Fork 0
mirror of https://github.com/cpp-best-practices/cppbestpractices.git synced 2025-12-17 03:04:36 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update 02-Use_the_Tools_Available.md

Browse Source 
Add note about implicit-fallthrough with clang vs gcc
This commit is contained in:
Jason Turner
2022-09-19 10:14:06 -06:00
committed by GitHub
parent 8bb8d61061
commit f59a1d7a0e
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
02-Use_the_Tools_Available.md
View File

@@ -125,6 +125,7 @@ You should use as many compilers as you can for your platform(s). Each compiler
* `-Wdouble-promotion` (GCC >= 4.6, Clang >= 3.8) warn if `float` is implicit promoted to `double` * `-Wdouble-promotion` (GCC >= 4.6, Clang >= 3.8) warn if `float` is implicit promoted to `double`
* `-Wformat=2` warn on security issues around functions that format output (ie `printf`) * `-Wformat=2` warn on security issues around functions that format output (ie `printf`)
* `-Wlifetime` (only special branch of Clang currently) shows object lifetime issues * `-Wlifetime` (only special branch of Clang currently) shows object lifetime issues
* `-Wimplicit-fallthrough` Warns when case statements fall-through. (Included with `-Wextra` in GCC, not in clang)
Consider using `-Weverything` and disabling the few warnings you need to on Clang Consider using `-Weverything` and disabling the few warnings you need to on Clang