Lines Matching refs:undef
15 undef $a;39 undef $ary{'foo'};44 undef @ary;46 undef %ary;58 undef &foo;61 eval { undef $1 };64 eval { $1 = undef };84 # [perl #17753] segfault when undef'ing unquoted string constant85 eval 'undef tcp';98 undef %hash;