--- /dev/null
+#!perl -T
+
+use strict;
+use warnings;
+
+use lib 't/lib';
+use Lexical::Types::TestThreads;
+
+use Test::More 'no_plan';
+
+my $threads = 10;
+my $runs = 2;
+
+{
+ package Lexical::Types::Test::Tag;
+
+ sub TYPEDSCALAR {
+ my $tid = threads->tid();
+ my ($file, $line) = (caller(0))[1, 2];
+ my $where = "at $file line $line in thread $tid";
+ local $Test::Builder::Level = $Test::Builder::Level + 1;
+ Test::More::is($_[0], __PACKAGE__, "base type is correct $where");
+ Test::More::is($_[2], 'Tag', "original type is correct $where");
+ $_[1] = $tid;
+ ();
+ }
+}
+
+{ package Tag; }
+
+use Lexical::Types as => 'Lexical::Types::Test::';
+
+sub try {
+ my $tid = threads->tid();
+
+ for (1 .. $runs) {
+ my Tag $t;
+ is $t, $tid, "typed lexical correctly initialized at run $_ in thread $tid";
+
+ eval <<'EVALD';
+ use Lexical::Types as => "Lexical::Types::Test::";
+ my Tag $t2;
+ is $t2, $tid, "typed lexical correctly initialized in eval at run $_ in thread $tid";
+EVALD
+ diag $@ if $@;
+
+SKIP:
+ {
+ skip 'Hints aren\'t propagated into eval STRING below perl 5.10' => 3
+ unless "$]" >= 5.010;
+ eval <<'EVALD';
+ my Tag $t3;
+ is $t3, $tid, "typed lexical correctly initialized in eval (propagated) at run $_ in thread $tid"
+EVALD
+ }
+ }
+}
+
+my @t = map spawn(\&try), 1 .. $threads;
+
+$_->join for @t;
+
+pass 'done';