The problem with moving the 'no warnings' outside the test_warnings sub is that I will not get warnings when I call: 
sub another_test {
   AnotherSub();
}

[download]
The local signal handler might work if I can just catch the class of error I'm trying to supress and 'pass through' everything else as normal.

In reply to Re^2: Nested runtime warning disabling by kryten
in thread Nested runtime warning disabling by kryten

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