Forgotten deMANIFESTation.

[p5sagit/p5-mst-13.2.git] / op.c

diff --git a/op.c b/op.c
index e39850e..b0d4006 100644 (file)
--- a/op.c
+++ b/op.c
@@ -1027,7 +1027,7 @@ Perl_scalar(pTHX_ OP *o)
     case OP_SPLIT:
        if ((kid = cLISTOPo->op_first) && kid->op_type == OP_PUSHRE) {
            if (!kPMOP->op_pmreplroot)
-               deprecate("implicit split to @_");
+               deprecate_old("implicit split to @_");
        }
        /* FALL THROUGH */
     case OP_MATCH:
@@ -1274,7 +1274,7 @@ Perl_scalarvoid(pTHX_ OP *o)
     case OP_SPLIT:
        if ((kid = cLISTOPo->op_first) && kid->op_type == OP_PUSHRE) {
            if (!kPMOP->op_pmreplroot)
-               deprecate("implicit split to @_");
+               deprecate_old("implicit split to @_");
        }
        break;
     }
@@ -3355,7 +3355,7 @@ Perl_package(pTHX_ OP *o)
        op_free(o);
     }
     else {
-       deprecate("\"package\" with no arguments");
+       deprecate_old("\"package\" with no arguments");
        sv_setpv(PL_curstname,"<none>");
        PL_curstash = Nullhv;
     }
@@ -3451,11 +3451,22 @@ Perl_utilize(pTHX_ int aver, I32 floor, OP *version, OP *id, OP *arg)
            newSTATEOP(0, Nullch, imop) ));
 
     if (packname) {
-        if (ckWARN(WARN_MISC) && !gv_stashpvn(packname, packlen, FALSE)) {
-            Perl_warner(aTHX_ WARN_MISC,
-                        "Package `%s' not found "
-                        "(did you use the incorrect case?)", packname);
-        }
+        /* The "did you use incorrect case?" warning used to be here.
+         * The problem is that on case-insensitive filesystems one
+         * might get false positives for "use" (and "require"):
+         * "use Strict" or "require CARP" will work.  This causes
+         * portability problems for the script: in case-strict
+         * filesystems the script will stop working.
+         *
+         * The "incorrect case" warning checked whether "use Foo"
+         * imported "Foo" to your namespace, but that is wrong, too:
+         * there is no requirement nor promise in the language that
+         * a Foo.pm should or would contain anything in package "Foo".
+         *
+         * There is very little Configure-wise that can be done, either:
+         * the case-sensitivity of the build filesystem of Perl does not
+         * help in guessing the case-sensitivity of the runtime environment.
+         */
         safefree(packname);
     }
 
@@ -4755,13 +4766,15 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
     name = o ? SvPVx(cSVOPo->op_sv, n_a) : Nullch;
     if (!name && PERLDB_NAMEANON && CopLINE(PL_curcop)) {
        SV *sv = sv_newmortal();
-       Perl_sv_setpvf(aTHX_ sv, "__ANON__[%s:%"IVdf"]",
+       Perl_sv_setpvf(aTHX_ sv, "%s[%s:%"IVdf"]",
+                      PL_curstash ? "__ANON__" : "__ANON__::__ANON__",
                       CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
        aname = SvPVX(sv);
     }
     else
        aname = Nullch;
-    gv = gv_fetchpv(name ? name : (aname ? aname : "__ANON__"),
+    gv = gv_fetchpv(name ? name : (aname ? aname : 
+                   (PL_curstash ? "__ANON__" : "__ANON__::__ANON__")),
                    GV_ADDMULTI | ((block || attrs) ? 0 : GV_NOINIT),
                    SVt_PVCV);
 
@@ -5179,7 +5192,9 @@ Used by C<xsubpp> to hook up XSUBs as Perl subs.
 CV *
 Perl_newXS(pTHX_ char *name, XSUBADDR_t subaddr, char *filename)
 {
-    GV *gv = gv_fetchpv(name ? name : "__ANON__", GV_ADDMULTI, SVt_PVCV);
+    GV *gv = gv_fetchpv(name ? name :
+                       (PL_curstash ? "__ANON__" : "__ANON__::__ANON__"),
+                       GV_ADDMULTI, SVt_PVCV);
     register CV *cv;
 
     if ((cv = (name ? GvCV(gv) : Nullcv))) {
@@ -5412,8 +5427,8 @@ Perl_newAVREF(pTHX_ OP *o)
        return o;
     }
     else if ((o->op_type == OP_RV2AV || o->op_type == OP_PADAV)
-               && ckWARN(WARN_DEPRECATED)) {
-       Perl_warner(aTHX_ WARN_DEPRECATED,
+               && ckWARN2(WARN_DEPRECATED, WARN_SYNTAX)) {
+       Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                "Using an array as a reference is deprecated");
     }
     return newUNOP(OP_RV2AV, 0, scalar(o));
@@ -5436,8 +5451,8 @@ Perl_newHVREF(pTHX_ OP *o)
        return o;
     }
     else if ((o->op_type == OP_RV2HV || o->op_type == OP_PADHV)
-               && ckWARN(WARN_DEPRECATED)) {
-       Perl_warner(aTHX_ WARN_DEPRECATED,
+               && ckWARN2(WARN_DEPRECATED, WARN_SYNTAX)) {
+       Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                "Using a hash as a reference is deprecated");
     }
     return newUNOP(OP_RV2HV, 0, scalar(o));
@@ -5898,8 +5913,8 @@ Perl_ck_fun(pTHX_ OP *o)
                    char *name = SvPVx(((SVOP*)kid)->op_sv, n_a);
                    OP *newop = newAVREF(newGVOP(OP_GV, 0,
                        gv_fetchpv(name, TRUE, SVt_PVAV) ));
-                   if (ckWARN(WARN_DEPRECATED))
-                       Perl_warner(aTHX_ WARN_DEPRECATED,
+                   if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX))
+                       Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                            "Array @%s missing the @ in argument %"IVdf" of %s()",
                            name, (IV)numargs, PL_op_desc[type]);
                    op_free(kid);
@@ -5918,8 +5933,8 @@ Perl_ck_fun(pTHX_ OP *o)
                    char *name = SvPVx(((SVOP*)kid)->op_sv, n_a);
                    OP *newop = newHVREF(newGVOP(OP_GV, 0,
                        gv_fetchpv(name, TRUE, SVt_PVHV) ));
-                   if (ckWARN(WARN_DEPRECATED))
-                       Perl_warner(aTHX_ WARN_DEPRECATED,
+                   if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX))
+                       Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                            "Hash %%%s missing the %% in argument %"IVdf" of %s()",
                            name, (IV)numargs, PL_op_desc[type]);
                    op_free(kid);
@@ -6176,7 +6191,7 @@ Perl_ck_lfun(pTHX_ OP *o)
 OP *
 Perl_ck_defined(pTHX_ OP *o)           /* 19990527 MJD */
 {
-    if ((o->op_flags & OPf_KIDS) && ckWARN(WARN_DEPRECATED)) {
+    if ((o->op_flags & OPf_KIDS) && ckWARN2(WARN_DEPRECATED, WARN_SYNTAX)) {
        switch (cUNOPo->op_first->op_type) {
        case OP_RV2AV:
            /* This is needed for
@@ -6186,9 +6201,9 @@ Perl_ck_defined(pTHX_ OP *o)              /* 19990527 MJD */
            break;                      /* Globals via GV can be undef */
        case OP_PADAV:
        case OP_AASSIGN:                /* Is this a good idea? */
-           Perl_warner(aTHX_ WARN_DEPRECATED,
+           Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                        "defined(@array) is deprecated");
-           Perl_warner(aTHX_ WARN_DEPRECATED,
+           Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                        "\t(Maybe you should just omit the defined()?)\n");
        break;
        case OP_RV2HV:
@@ -6198,9 +6213,9 @@ Perl_ck_defined(pTHX_ OP *o)              /* 19990527 MJD */
               */
            break;                      /* Globals via GV can be undef */
        case OP_PADHV:
-           Perl_warner(aTHX_ WARN_DEPRECATED,
+           Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                        "defined(%%hash) is deprecated");
-           Perl_warner(aTHX_ WARN_DEPRECATED,
+           Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
                        "\t(Maybe you should just omit the defined()?)\n");
            break;
        default: