From @tinganho on January 31, 2016 17:22

I cannot get a symbol of nested function in method.

class A {
    b() {
       function test() {

       }
    }
}

I think the symbol test should show up when I do CMD + SHIFT + O. Since it works with nested functions:

function test1 () {
    function test2() {

    }
}

I can get test2 above.

Copied from original issue: microsoft/vscode#2584