Error: an error!
    at functionD (*/test/fixtures/source-map/enclosing-call-site.js:16:17)
    at functionB (*/test/fixtures/source-map/enclosing-call-site.js:6:3)
    at functionA (*/test/fixtures/source-map/enclosing-call-site.js:2:3)
    at Object.<anonymous> (*/test/fixtures/source-map/enclosing-call-site.js:24:3)
Error: an error!
    at functionD (*/test/fixtures/source-map/enclosing-call-site-min.js:1:156)
    at functionB (*/test/fixtures/source-map/enclosing-call-site-min.js:1:60)
    at functionA (*/test/fixtures/source-map/enclosing-call-site-min.js:1:26)
    at Object.<anonymous> (*/test/fixtures/source-map/enclosing-call-site-min.js:1:199)