github.com/benhoyt/goawk@v1.8.1/testdata/gawk/gsubasgn.awk (about)

     1  # tests for assigning to a function within that function
     2  
     3  #1 - should be bad
     4  function test1 (r) { gsub(r, "x", test1) }
     5  BEGIN { test1("") }