There is nothing in the file test documentation to indicate that it supports wilcard expansion. You can use glob. Something like: 
use warnings;
use strict;

for (glob '*.a') {
    if (-f $_) {
        print "file $_ exists\n";
    }
}

[download]

UPDATE: Fixed typo (thanks 2teez)

In reply to Re: File existance check failure by toolic
in thread File existance check failure by Festus Hagen

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