0
0
mirror of https://github.com/vim/vim.git synced 2025-09-23 03:43:49 -04:00

patch 8.2.3353: Vim9: type of argument for negate not checked at compile time

Problem:    Vim9: type of argument for negate not checked at compile time.
Solution:   Add a compile time check.
This commit is contained in:
Bram Moolenaar
2021-08-15 20:36:28 +02:00
parent 4bba16d252
commit cd6b4f3001
5 changed files with 49 additions and 31 deletions

View File

@@ -4210,10 +4210,15 @@ compile_leader(cctx_T *cctx, int numeric_only, char_u *start, char_u **end)
--p;
if (*p == '-' || *p == '+')
{
int negate = *p == '-';
isn_T *isn;
int negate = *p == '-';
isn_T *isn;
garray_T *stack = &cctx->ctx_type_stack;
type_T *type;
type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
if (need_type(type, &t_number, -1, 0, cctx, FALSE, FALSE) == FAIL)
return FAIL;
// TODO: check type
while (p > start && (p[-1] == '-' || p[-1] == '+'))
{
--p;
@@ -4222,11 +4227,11 @@ compile_leader(cctx_T *cctx, int numeric_only, char_u *start, char_u **end)
}
// only '-' has an effect, for '+' we only check the type
if (negate)
{
isn = generate_instr(cctx, ISN_NEGATENR);
else
isn = generate_instr(cctx, ISN_CHECKNR);
if (isn == NULL)
return FAIL;
if (isn == NULL)
return FAIL;
}
}
else if (numeric_only)
{
@@ -5809,7 +5814,6 @@ compile_nested_function(exarg_T *eap, cctx_T *cctx)
goto theend;
r = generate_STORE(cctx, ISN_STORE, lvar->lv_idx, NULL);
}
// TODO: warning for trailing text?
theend:
vim_free(lambda_name);
@@ -5852,7 +5856,6 @@ generate_loadvar(
switch (dest)
{
case dest_option:
// TODO: check the option exists
generate_LOAD(cctx, ISN_LOADOPT, 0, name, type);
break;
case dest_global: