allow "fun Foo::foo ..."

2 files changed, 28 insertions, 2 deletions

diff --git a/Fun.xs b/Fun.xs
index 9488c80..e808cd7 100644
--- a/Fun.xs
+++ b/Fun.xs
@@ -248,8 +248,18 @@ static OP *parse_fun(pTHX_ GV *namegv, SV *psobj, U32 *flagsp)
     floor = start_subparse(0, CVf_ANON);
 
     lex_read_space(0);
-    if (isIDFIRST(*(PL_parser->bufptr))) {
-        function_name = parse_idword("");
+    if (isIDFIRST(*(PL_parser->bufptr)) || *(PL_parser->bufptr) == ':') {
+        function_name = sv_2mortal(newSVpvs(""));
+        while (isIDFIRST(*(PL_parser->bufptr)) || *(PL_parser->bufptr) == ':') {
+            if (lex_peek_unichar(0) == ':') {
+                demand_unichar(':', DEMAND_IMMEDIATE);
+                demand_unichar(':', DEMAND_IMMEDIATE);
+                sv_catpvs(function_name, "::");
+            }
+            else {
+                sv_catsv(function_name, parse_idword(""));
+            }
+        }
     }
 
     lex_read_space(0);
diff --git a/t/package.t b/t/package.t
new file mode 100644
index 0000000..2e672d1
--- /dev/null
+++ b/t/package.t
@@ -0,0 +1,16 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+
+use Fun;
+
+fun Foo::foo ($x, $y) {
+    $x + $y;
+}
+
+ok(!main->can('foo'));
+ok(Foo->can('foo'));
+is(Foo::foo(1, 2), 3);
+
+done_testing;