Problem: inside try-block: fn body executed when default arg is
undefined
Solution: When inside a try-block do not execute function body after an
error in evaluating a default argument expression
(Shane Harper).
closes: #16865
Signed-off-by: Shane Harper <shane@shaneharper.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: Arguments of a function are missing after failing to redefine
it (after 8.2.2505), and heap-use-after-free with script-local
function (after 9.1.1063).
Solution: Don't clear arguments or free uf_name_exp when failing to
redefine an existing function (zeertzjq)
closes: #16567
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: heap-use-after-free and stack-use-after-scope with :14verbose
when using :return and :try (after 9.1.1063).
Solution: Move back the vim_free(tofree) and the scope of numbuf[].
(zeertzjq)
closes: #16563
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: Vim9: Regression caused by patch v9.1.0646
Solution: Translate the function name before invoking it in call()
(Yegappan Lakshmanan)
fixes: #16430closes: #16445
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: Can define function with invalid name inside 'formatexpr'.
Solution: Use goto instead of checking for did_emsg later.
(zeertzjq)
closes: #14209
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: outstanding exceptions may be skipped
Solution: When restoring exception state, process remaining outstanding
exceptions
closes: #13386
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Problem: Vim9: crash with deferred function call and exception
Solution: Save and restore exception state
Crash when a deferred function is called after an exception and another
exception is thrown
closes: #13376closes: #13377
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
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#12278)
Problem: Recursively calling :defer function if it does :qa in a compiled
function.
Solution: Clear the defer entry before calling the function. (closes#12271)
Problem: The :defer command does not check the function argument count and
types.
Solution: Check the function arguments when adding a deferred function.
Problem: :defer not tested with exceptions and ":qa!".
Solution: Test :defer works when exceptions are thrown and when ":qa!" is
used. Invoke the deferred calls on exit.
Problem: No check for a following command when calling a function fails.
Solution: Also check for a following command when inside a try block.
(closes#5642)
Problem: Cannot use a user defined function as a method.
Solution: Pass the base as the first argument to the user defined function
after "->". (partly by FUJIWARA Takuya)
Problem: Named function arguments are never optional.
Solution: Support optional function arguments with a default value. (Andy
Massimino, closes#3952)
