From d8a34499b0ed1aed7c7d5741ef20a99cbe385896 Mon Sep 17 00:00:00 2001 From: Ilmari Karonen Date: Sun, 19 Aug 2001 22:27:33 +0300 Subject: RE: [PATCH] Add a nextstate into empty blocks Message-Id: (op/sub_lval.t updated to take new error message into account.) p4raw-id: //depot/perl@11822 --- op.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'op.c') diff --git a/op.c b/op.c index d86f47bd5a..f167a666c4 100644 --- a/op.c +++ b/op.c @@ -2155,7 +2155,10 @@ OP* Perl_block_end(pTHX_ I32 floor, OP *seq) { int needblockscope = PL_hints & HINT_BLOCK_SCOPE; - OP* retval = scalarseq(seq); + line_t copline = PL_copline; + /* there should be a nextstate in every block */ + OP* retval = seq ? scalarseq(seq) : newSTATEOP(0, Nullch, seq); + PL_copline = copline; /* XXX newSTATEOP may reset PL_copline */ LEAVE_SCOPE(floor); PL_pad_reset_pending = FALSE; PL_compiling.op_private = PL_hints; @@ -4704,7 +4707,8 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) && (!const_sv || sv_cmp(cv_const_sv(cv), const_sv)))) { line_t oldline = CopLINE(PL_curcop); - CopLINE_set(PL_curcop, PL_copline); + if (PL_copline != NOLINE) + CopLINE_set(PL_curcop, PL_copline); Perl_warner(aTHX_ WARN_REDEFINE, CvCONST(cv) ? "Constant subroutine %s redefined" : "Subroutine %s redefined", name); @@ -5177,8 +5181,8 @@ Perl_newFORM(pTHX_ I32 floor, OP *o, OP *block) if ((cv = GvFORM(gv))) { if (ckWARN(WARN_REDEFINE)) { line_t oldline = CopLINE(PL_curcop); - - CopLINE_set(PL_curcop, PL_copline); + if (PL_copline != NOLINE) + CopLINE_set(PL_curcop, PL_copline); Perl_warner(aTHX_ WARN_REDEFINE, "Format %s redefined",name); CopLINE_set(PL_curcop, oldline); } -- cgit v1.2.1