https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63558
Bug ID: 63558
Summary: cannot silence "jump to case label" with fpermissive
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: manu at gcc dot gnu.org
extern int abs(int);
static long int n_ants;
enum enum_var_types
{ VAR_NONE, VAR_DELTA, VAR_SWITCH };
static enum enum_var_types option_var_n_ants;
void
adapt_parameters_next_iteration(void)
{
switch(option_var_n_ants) {
case VAR_NONE: break;
case VAR_DELTA:
int trunc_n_ants = 0;
n_ants += trunc_n_ants;
break;
case VAR_SWITCH:
break;
default: break;
}
}
$ ~/test1/216257/build/gcc/cc1plus -fpermissive adaptation.ii
adaptation.ii:18:10: warning: jump to case label [-fpermissive]
case VAR_SWITCH:
^
adaptation.ii:15:13: error: crosses initialization of ‘int trunc_n_ants’
int trunc_n_ants = 0;
^
adaptation.ii:20:7: warning: jump to case label [-fpermissive]
default: break;
^
adaptation.ii:15:13: error: crosses initialization of ‘int trunc_n_ants’
int trunc_n_ants = 0;
^
The error should be an inform that is conditional on the previous permerror
return value.
(And what's up with the extra spacing before 'crosses'?)
