1 files changed, 197 insertions, 0 deletions
diff --git a/contrib/perl5/t/pragma/warn/3both b/contrib/perl5/t/pragma/warn/3both
new file mode 100644
index 0000000..132b99b
--- /dev/null
+++ b/contrib/perl5/t/pragma/warn/3both
@@ -0,0 +1,197 @@
+Check interaction of $^W and lexical
+
+__END__
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    use warnings ;
+    my $b ; 
+    chop $b ;
+}
+{ local $^W = 0 ;
+  fred() ;
+}
+
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    use warnings ;
+    my $b ; 
+    chop $b ;
+}
+{ $^W = 0 ;
+  fred() ;
+}
+
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    no warnings ;
+    my $b ; 
+    chop $b ;
+}
+{ local $^W = 1 ;
+  fred() ;
+}
+
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    no warnings ;
+    my $b ; 
+    chop $b ;
+}
+{ $^W = 1 ;
+  fred() ;
+}
+
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+use warnings ;
+$^W = 1 ;
+my $b ; 
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+$^W = 1 ;
+use warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+$^W = 1 ;
+no warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+no warnings ;
+$^W = 1 ;
+my $b ; 
+chop $b ;
+EXPECT
+
+########
+-w
+# Check interaction of $^W and use warnings
+no warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+
+########
+-w
+# Check interaction of $^W and use warnings
+use warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 5.
+########
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    use warnings ;
+    my $b ; 
+    chop $b ;
+}
+BEGIN {  $^W = 0 }
+fred() ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+sub fred { 
+    no warnings ;
+    my $b ; 
+    chop $b ;
+}
+BEGIN {  $^W = 1 }
+fred() ;
+
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+use warnings ;
+BEGIN {  $^W = 1 }
+my $b ; 
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+BEGIN {  $^W = 1 }
+use warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 6.
+########
+
+# Check interaction of $^W and use warnings
+BEGIN {  $^W = 1 }
+no warnings ;
+my $b ; 
+chop $b ;
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+no warnings ;
+BEGIN {  $^W = 1 }
+my $b ; 
+chop $b ;
+EXPECT
+
+########
+
+# Check interaction of $^W and use warnings
+BEGIN {  $^W = 1 }
+{
+    no warnings ;
+    my $b ; 
+    chop $b ;
+}
+my $b ;
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 10.
+########
+
+# Check interaction of $^W and use warnings
+BEGIN {  $^W = 0 }
+{
+    use warnings ;
+    my $b ; 
+    chop $b ;
+}
+my $b ;
+chop $b ;
+EXPECT
+Use of uninitialized value in scalar chop at - line 7.