runtime(vim): Update base-syntax, fix nested function folding (#14397) Commit: https://github.com/vim/vim/commit/4ba70cab37d2a625d8c59bb136070ef9d1976934 Author: dkearns <dougkearns@gmail.com> Date: Mon Apr 15 04:32:56 2024 +1000 runtime(vim): Update base-syntax, fix nested function folding (https://github.com/vim/vim/issues/14397) Only match function folding start and end patterns at the start of a line, excluding heredocs and :append/:change/:insert commands. Fixes #14393 Signed-off-by: Christian Brabandt <cb@256bit.org> Signed-off-by: Doug Kearns <dougkearns@gmail.com>

" Vim :def and :function commands (nested)
" VIM_TEST_SETUP let g:vimsyn_folding = 'f'
" VIM_TEST_SETUP setl fdc=2 fdm=syntax

def FunA(): string
    def DoFunA(): string
	return "."
    enddef

    return DoFunA()
enddef

def FunB(): string
    function DoFunB()
	return ".."
    endfunction

    return DoFunB()
enddef

function FunC()
    def DoFunC(): string
	return "..."
    enddef

    return DoFunC()
endfunction

function FunD()
    function DoFunD()
	return "...."
    endfunction

    return DoFunD()
endfunction

echo FunA()
echo FunB()
echo FunC()
echo FunD()