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-rwxr-xr-xt/pragma/locale.t1
1 files changed, 1 insertions, 0 deletions
diff --git a/t/pragma/locale.t b/t/pragma/locale.t
index 05891fad77..d4b73b8f91 100755
--- a/t/pragma/locale.t
+++ b/t/pragma/locale.t
@@ -40,6 +40,7 @@ sub ok {
# even the default locale will taint under 'use locale'.
sub is_tainted { # hello, camel two.
+ local $^W; # no warnings 'undef'
my $dummy;
not eval { $dummy = join("", @_), kill 0; 1 }
}