Hi. This is small documentation fix, I'm going to install the patch as obvious. Now we display: $ ./xg++ -B. --help=c++ | grep catch-value= -Wcatch-value Warn about catch handlers of non-reference type. Same as -Wcatch-value=. -Wcatch-value=<0,3> Warn about catch handlers of non-reference type. Thanks, Martin gcc/c-family/ChangeLog: 2018-02-21 Martin Liska * c.opt (Wcatch-value=): Add IntegerRange. --- gcc/c-family/c.opt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)