STARTTEST

:e test.out
:%d

:" function name not starting with a capital
:try
:  func! g:test()
:    echo "test"
:  endfunc
:catch
:  $put =v:exception
:endtry

:" function name folowed by #
:try
:  func! test2() "#
:    echo "test2"
:  endfunc
:catch
:  $put =v:exception
:endtry

:" function name includes a colon
:try
:  func! b:test()
:    echo "test"
:  endfunc
:catch
:  $put =v:exception
:endtry

:" function name starting with/without "g:", buffer-local funcref.
:function! g:Foo(n)
:  $put ='called Foo(' . a:n . ')'
:endfunction
:let b:my_func = function('Foo')
:call b:my_func(1)
:echo g:Foo(2)
:echo Foo(3)

:" script-local function used in Funcref must exist.
:so test_eval_func.vim

:" using $ instead of '$' must give an error
:try
:  call append($, 'foobar')
:catch
:  $put =v:exception
:endtry

:1d
:w
:qa!

ENDTEST