pp_ctl.c: pp_goto UTF8 cleanup.

3 files changed, 45 insertions, 2 deletions

diff --git a/MANIFEST b/MANIFEST
index bcd14aa47f..0dad869726 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -5238,6 +5238,7 @@ t/uni/chomp.t			See if Unicode chomp works
 t/uni/chr.t			See if Unicode chr works
 t/uni/class.t			See if Unicode classes work (\p)
 t/uni/fold.t			See if Unicode folding works
+t/uni/goto.t			See if Unicode goto &sub works
 t/uni/greek.t			See if Unicode in greek works
 t/uni/gv.t			See if Unicode GVs work.
 t/uni/latin2.t			See if Unicode in latin2 works
diff --git a/pp_ctl.c b/pp_ctl.c
index 054de67e28..03647236d7 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -2813,8 +2813,9 @@ PP(pp_goto)
 		    /* autoloaded stub? */
 		    if (cv != GvCV(gv) && (cv = GvCV(gv)))
 			goto retry;
-		    autogv = gv_autoload4(GvSTASH(gv), GvNAME(gv),
-					  GvNAMELEN(gv), FALSE);
+		    autogv = gv_autoload_pvn(GvSTASH(gv), GvNAME(gv),
+					  GvNAMELEN(gv),
+                                          GvNAMEUTF8(gv) ? SVf_UTF8 : 0);
 		    if (autogv && (cv = GvCV(autogv)))
 			goto retry;
 		    tmpstr = sv_newmortal();
diff --git a/t/uni/goto.t b/t/uni/goto.t
new file mode 100644
index 0000000000..922ddc15d9
--- /dev/null
+++ b/t/uni/goto.t
@@ -0,0 +1,41 @@
+#!./perl -w
+
+BEGIN {
+    require './test.pl';
+}
+
+plan tests => 4;
+
+use utf8;
+use open qw( :utf8 :std );
+
+sub goto_baresub {
+    goto &問題の原因;
+}
+
+sub goto_softref {
+    goto &{"問題の原因"};
+}
+
+sub goto_softref_octal {
+    goto &{"\345\225\217\351\241\214\343\201\256\345\216\237\345\233\240"};
+}
+
+sub 問題の原因 {
+    1;
+}
+
+ok goto_baresub(), "Magical goto works on an UTF-8 sub,";
+ok goto_softref(), "..and an UTF-8 softref sub,";
+
+{
+    local $@;
+    eval { goto_softref_octal() };
+    like $@, qr/Goto undefined subroutine &main::\345\225\217\351\241\214\343\201\256\345\216\237\345\233\240/, "But does NOT find the softref sub when it's lacking the UTF-8 flag";
+}
+
+{
+    local $@;
+    eval { goto &因 };
+    like $@, qr/Goto undefined subroutine &main::因/, "goto undefined sub gets the right error message";
+}