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-rw-r--r--embed.h1
-rw-r--r--op.c34
-rw-r--r--opcode.h4
-rw-r--r--proto.h6
-rw-r--r--regen/opcodes2
-rw-r--r--t/op/cproto.t2
6 files changed, 17 insertions, 32 deletions
diff --git a/embed.h b/embed.h
index 7fc3b211b8..26d1bdb5b7 100644
--- a/embed.h
+++ b/embed.h
@@ -1006,7 +1006,6 @@
#define ck_substr(a) Perl_ck_substr(aTHX_ a)
#define ck_svconst(a) Perl_ck_svconst(aTHX_ a)
#define ck_trunc(a) Perl_ck_trunc(aTHX_ a)
-#define ck_unpack(a) Perl_ck_unpack(aTHX_ a)
#define convert(a,b,c) Perl_convert(aTHX_ a,b,c)
#define core_prototype(a,b,c,d) Perl_core_prototype(aTHX_ a,b,c,d)
#define create_eval_scope(a) Perl_create_eval_scope(aTHX_ a)
diff --git a/op.c b/op.c
index 40f327bf51..b9f41f244e 100644
--- a/op.c
+++ b/op.c
@@ -7672,6 +7672,7 @@ Perl_ck_fun(pTHX_ OP *o)
register OP *kid = cLISTOPo->op_first;
OP *sibl;
I32 numargs = 0;
+ bool seen_optional = FALSE;
if (kid->op_type == OP_PUSHMARK ||
(kid->op_type == OP_NULL && kid->op_targ == OP_PUSHMARK))
@@ -7679,10 +7680,15 @@ Perl_ck_fun(pTHX_ OP *o)
tokid = &kid->op_sibling;
kid = kid->op_sibling;
}
- if (!kid && PL_opargs[type] & OA_DEFGV)
- *tokid = kid = newDEFSVOP();
- while (oa && kid) {
+ while (oa) {
+ if (oa & OA_OPTIONAL) {
+ if (!kid && !seen_optional && PL_opargs[type] & OA_DEFGV)
+ *tokid = kid = newDEFSVOP();
+ seen_optional = TRUE;
+ }
+ if (!kid) break;
+
numargs++;
sibl = kid->op_sibling;
#ifdef PERL_MAD
@@ -9509,21 +9515,6 @@ Perl_ck_trunc(pTHX_ OP *o)
}
OP *
-Perl_ck_unpack(pTHX_ OP *o)
-{
- OP *kid = cLISTOPo->op_first;
-
- PERL_ARGS_ASSERT_CK_UNPACK;
-
- if (kid->op_sibling) {
- kid = kid->op_sibling;
- if (!kid->op_sibling)
- kid->op_sibling = newDEFSVOP();
- }
- return ck_fun(o);
-}
-
-OP *
Perl_ck_substr(pTHX_ OP *o)
{
PERL_ARGS_ASSERT_CK_SUBSTR;
@@ -10363,7 +10354,7 @@ Perl_core_prototype(pTHX_ SV *sv, const char *name, const int code,
oa = PL_opargs[i] >> OASHIFT;
while (oa) {
if (oa & OA_OPTIONAL && !seen_question && (
- !defgv || n || (oa & (OA_OPTIONAL - 1)) == OA_FILEREF
+ !defgv || (oa & (OA_OPTIONAL - 1)) == OA_FILEREF
)) {
seen_question = 1;
str[n++] = ';';
@@ -10386,10 +10377,11 @@ Perl_core_prototype(pTHX_ SV *sv, const char *name, const int code,
str[n++] = ']';
}
else str[n++] = ("?$@@%&*$")[oa & (OA_OPTIONAL - 1)];
+ if (oa & OA_OPTIONAL && defgv && str[n-1] == '$') {
+ str[n-1] = '_'; defgv = 0;
+ }
oa = oa >> 4;
}
- if (defgv && str[0] == '$')
- str[0] = '_';
if (code == -KEY_not || code == -KEY_getprotobynumber) str[n++] = ';';
str[n++] = '\0';
sv_setpvn(sv, str, n - 1);
diff --git a/opcode.h b/opcode.h
index 0ce4140d60..de1a42d8c8 100644
--- a/opcode.h
+++ b/opcode.h
@@ -1452,7 +1452,7 @@ EXT Perl_check_t PL_check[] /* or perlvars.h */
Perl_ck_null, /* helem */
Perl_ck_null, /* hslice */
Perl_ck_fun, /* boolkeys */
- Perl_ck_unpack, /* unpack */
+ Perl_ck_fun, /* unpack */
Perl_ck_fun, /* pack */
Perl_ck_split, /* split */
Perl_ck_join, /* join */
@@ -1836,7 +1836,7 @@ EXTCONST U32 PL_opargs[] = {
0x00014204, /* helem */
0x00024401, /* hslice */
0x00004b00, /* boolkeys */
- 0x00091400, /* unpack */
+ 0x00091480, /* unpack */
0x0002140d, /* pack */
0x00111408, /* split */
0x0002140d, /* join */
diff --git a/proto.h b/proto.h
index 814b710f1b..73f52c8680 100644
--- a/proto.h
+++ b/proto.h
@@ -544,12 +544,6 @@ PERL_CALLCONV OP * Perl_ck_trunc(pTHX_ OP *o)
#define PERL_ARGS_ASSERT_CK_TRUNC \
assert(o)
-PERL_CALLCONV OP * Perl_ck_unpack(pTHX_ OP *o)
- __attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_UNPACK \
- assert(o)
-
PERL_CALLCONV void Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
__attribute__format__(__printf__,pTHX_2,pTHX_3)
__attribute__nonnull__(pTHX_2);
diff --git a/regen/opcodes b/regen/opcodes
index c9c6984fbc..d6720c3cb3 100644
--- a/regen/opcodes
+++ b/regen/opcodes
@@ -235,7 +235,7 @@ boolkeys boolkeys ck_fun % H
# Explosives and implosives.
-unpack unpack ck_unpack @ S S?
+unpack unpack ck_fun u@ S S?
pack pack ck_fun mst@ S L
split split ck_split t@ S S S
join join or string ck_join mst@ S L
diff --git a/t/op/cproto.t b/t/op/cproto.t
index a587a316a8..2c54c0c655 100644
--- a/t/op/cproto.t
+++ b/t/op/cproto.t
@@ -253,7 +253,7 @@ umask (;$)
undef undef
unless undef
unlink (@)
-unpack ($;$)
+unpack ($_)
unshift (+@)
untie (\[$@%*])
until undef