vim-patch:9.0.1470: deferred functions invoked in unexpected order (#23199)

Problem:    Deferred functions invoked in unexpected order when using :qa and
            autocommands.
Solution:   Call deferred functions for the current funccal before using the
            stack. (closes vim/vim#12278)

1be4b81bfb
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zeertzjq 2023-04-19 22:09:48 +08:00 committed by GitHub
parent 7bf1a917b7
commit 0d7bed34a2
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 35 additions and 17 deletions

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@ -3270,15 +3270,15 @@ static void handle_defer_one(funccall_T *funccal)
/// Called when exiting: call all defer functions.
void invoke_all_defer(void)
{
for (funccall_T *fc = current_funccal; fc != NULL; fc = fc->fc_caller) {
handle_defer_one(fc);
}
for (funccal_entry_T *fce = funccal_stack; fce != NULL; fce = fce->next) {
for (funccall_T *fc = fce->top_funccal; fc != NULL; fc = fc->fc_caller) {
handle_defer_one(fc);
}
}
for (funccall_T *fc = current_funccal; fc != NULL; fc = fc->fc_caller) {
handle_defer_one(fc);
}
}
/// ":1,25call func(arg1, arg2)" function call.

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@ -663,31 +663,49 @@ endfunc
func Test_defer_quitall_autocmd()
let lines =<< trim END
autocmd User DeferAutocmdThree qa!
func DeferLevelTwo()
call writefile(['text'], 'XQuitallAutocmdTwo', 'D')
doautocmd User DeferAutocmdThree
func DeferLevelFive()
defer writefile(['5'], 'XQuitallAutocmd', 'a')
qa!
endfunc
autocmd User DeferAutocmdTwo ++nested call DeferLevelTwo()
autocmd User DeferAutocmdFive call DeferLevelFive()
" def DeferLevelOne()
func DeferLevelOne()
call writefile(['text'], 'XQuitallAutocmdOne', 'D')
doautocmd User DeferAutocmdTwo
" def DeferLevelFour()
func DeferLevelFour()
defer writefile(['4'], 'XQuitallAutocmd', 'a')
doautocmd User DeferAutocmdFive
" enddef
endfunc
func DeferLevelThree()
defer writefile(['3'], 'XQuitallAutocmd', 'a')
call DeferLevelFour()
endfunc
autocmd User DeferAutocmdThree ++nested call DeferLevelThree()
" def DeferLevelTwo()
func DeferLevelTwo()
defer writefile(['2'], 'XQuitallAutocmd', 'a')
doautocmd User DeferAutocmdThree
" enddef
endfunc
func DeferLevelOne()
defer writefile(['1'], 'XQuitallAutocmd', 'a')
call DeferLevelTwo()
endfunc
autocmd User DeferAutocmdOne ++nested call DeferLevelOne()
doautocmd User DeferAutocmdOne
END
call writefile(lines, 'XdeferQuitallAutocmd', 'D')
let res = system(GetVimCommand() .. ' -X -S XdeferQuitallAutocmd')
call system(GetVimCommand() .. ' -X -S XdeferQuitallAutocmd')
call assert_equal(0, v:shell_error)
call assert_false(filereadable('XQuitallAutocmdOne'))
call assert_false(filereadable('XQuitallAutocmdTwo'))
call assert_equal(['5', '4', '3', '2', '1'], readfile('XQuitallAutocmd'))
call delete('XQuitallAutocmd')
endfunc
func Test_defer_quitall_in_expr_func()