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patch 8.2.0650: Vim9: script function can be deleted

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Problem:    Vim9: script function can be deleted.
Solution:   Disallow deleting script function.  Delete functions when sourcing
            a script again.
This commit is contained in:
Bram Moolenaar
2020-04-27 22:47:51 +02:00
parent db93495d27
commit 4c17ad94ec
12 changed files with 219 additions and 81 deletions
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9
src/vim9execute.c
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@@ -400,7 +400,7 @@ call_by_name(char_u *name, int argcount, ectx_T *ectx, isn_T *iptr)
return call_bfunc(func_idx, argcount, ectx);
}
ufunc = find_func(name, NULL);
ufunc = find_func(name, FALSE, NULL);
if (ufunc != NULL)
return call_ufunc(ufunc, argcount, ectx, iptr);
@@ -1944,8 +1944,9 @@ ex_disassemble(exarg_T *eap)
int current;
int line_idx = 0;
int prev_current = 0;
int is_global = FALSE;
fname = trans_function_name(&arg, FALSE,
fname = trans_function_name(&arg, &is_global, FALSE,
TFN_INT | TFN_QUIET | TFN_NO_AUTOLOAD | TFN_NO_DEREF, NULL, NULL);
if (fname == NULL)
{
@@ -1953,14 +1954,14 @@ ex_disassemble(exarg_T *eap)
return;
}
ufunc = find_func(fname, NULL);
ufunc = find_func(fname, is_global, NULL);
if (ufunc == NULL)
{
char_u *p = untrans_function_name(fname);
if (p != NULL)
// Try again without making it script-local.
ufunc = find_func(p, NULL);
ufunc = find_func(p, FALSE, NULL);
}
vim_free(fname);
if (ufunc == NULL)