In perl.git, the branch blead has been updated
<http://perl5.git.perl.org/perl.git/commitdiff/248ec5921d4dcf7e0bc87ed86231768fd3d0c60d?hp=2000dc211bab554f6ffba69e510ae90f85f8c931>
- Log -----------------------------------------------------------------
commit 248ec5921d4dcf7e0bc87ed86231768fd3d0c60d
Author: Lukas Mai <l....@web.de>
Date: Mon Feb 1 23:42:08 2016 +0100
op.c: update comment about compiler warnings
-----------------------------------------------------------------------
Summary of changes:
op.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/op.c b/op.c
index bd7ca88..ecd6259 100644
--- a/op.c
+++ b/op.c
@@ -14471,10 +14471,12 @@ Perl_custom_op_get_field(pTHX_ const OP *o, const
xop_flags_enum field)
}
}
}
- /* Some gcc releases emit a warning for this function:
+ /* On some platforms (HP-UX, IA64) gcc emits a warning for this
function:
* op.c: In function 'Perl_custom_op_get_field':
* op.c:...: warning: 'any.xop_name' may be used uninitialized in this
function [-Wmaybe-uninitialized]
- * Whether this is true, is currently unknown. */
+ * This is because on those platforms (with -DEBUGGING) NOT_REACHED
+ * expands to assert(0), which expands to ((0) ? (void)0 :
+ * __assert(...)), and gcc doesn't know that __assert can never
return. */
return any;
}
}
--
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