--- /dev/null
+#!perl
+use strict;
+use warnings FATAL => 'all';
+
+# Importing always affects the currently compiling scope.
+
+package Foo;
+
+use Test::More 'no_plan';
+
+BEGIN {
+ package Bar;
+ require Function::Parameters;
+ Function::Parameters->import;
+}
+
+is( Foo->foo(42), 42 );
+
+method foo ($arg) {
+ return $arg;
+}