Subject: RE: 5.6.0 BUG: Lexical warnings aren't lexical
If directory entries compare equal case-insensitively,
retry case-sensitively.
Subject: [PATCH] B::Terse and warnings
p4raw-link: @9401 on //depot/perl:
7272584d0d275e06fe4442e1b6aecb95109596e4
p4raw-link: @9385 on //depot/perl:
fd713a85eb6c0ac3df6fa25ed6c5b990a5c3d174
p4raw-link: @9377 on //depot/perl:
244826ebc30b533e32f299fd464a9d2df6f38a1a
p4raw-id: //depot/maint-5.6/perl@9415
p4raw-integrated: from //depot/perl@9312 'copy in' ext/B/B/Terse.pm
(@8427..) ext/File/Glob/bsd_glob.c (@9269..) 'merge in'
ext/B/B.pm (@8242..) t/pragma/warn/perl (@8750..) gv.c
(@9390..)
sub walkoptree_exec {
my ($op, $method, $level) = @_;
+ $level ||= 0;
my ($sym, $ppname);
my $prefix = " " x $level;
for (; $$op; $op = $op->next) {
}
sub compile {
- my $order = shift;
+ my $order = @_ ? shift : "";
my @options = @_;
B::clearsym();
if (@options) {
}
sub indent {
- my $level = shift;
+ my $level = @_ ? shift : 0;
return " " x $level;
}
{
const char *pp = *(const char **)p;
const char *qq = *(const char **)q;
+ int ci;
while (*pp && *qq) {
if (tolower(*pp) != tolower(*qq))
break;
++pp;
++qq;
}
- return (tolower(*pp) - tolower(*qq));
+ ci = tolower(*pp) - tolower(*qq);
+ if (ci == 0)
+ return compare(p, q);
+ return ci;
}
static int
gv_init(gv, stash, name, len, add & GV_ADDMULTI);
gv_init_sv(gv, sv_type);
- if (isLEXWARN_on && isALPHA(name[0]) && ! ckWARN(WARN_ONCE))
+ if (isALPHA(name[0]) && ! (isLEXWARN_on ? ckWARN(WARN_ONCE)
+ : (PL_dowarn & G_WARN_ON ) ) )
GvMULTI_on(gv) ;
/* set up magic where warranted */
use warnings 'once' ;
$x = 3 ;
EXPECT
+########
+# perl.c
+{ use warnings 'once' ; $x = 3 ; }
+$y = 3 ;
+EXPECT
+Name "main::x" used only once: possible typo at - line 3.
+########
+
+# perl.c
+$z = 3 ;
+BEGIN { $^W = 1 }
+{ no warnings 'once' ; $x = 3 ; }
+$y = 3 ;
+EXPECT
+Name "main::y" used only once: possible typo at - line 6.