Patch 8.2.4162
Problem: Vim9: no error for redefining function with export.
Solution: Check for existing function with/without prefix. (closes #9577)
Files: src/userfunc.c, src/scriptfile.c, src/testdir/test_vim9_import.vim
*** ../vim-8.2.4161/src/userfunc.c 2022-01-19 17:21:24.846755312 +0000
--- src/userfunc.c 2022-01-20 19:07:35.106223364 +0000
***************
*** 1911,1916 ****
--- 1911,1922 ----
{
size_t len = STRLEN(si->sn_autoload_prefix) + STRLEN(name) + 1;
char_u *auto_name;
+ char_u *namep;
+
+ // skip a "<SNR>99_" prefix
+ namep = untrans_function_name(name);
+ if (namep == NULL)
+ namep = name;
// An exported function in an autoload script is stored as
// "dir#path#name".
***************
*** 1921,1927 ****
if (auto_name != NULL)
{
vim_snprintf((char *)auto_name, len, "%s%s",
! si->sn_autoload_prefix, name);
hi = hash_find(&func_hashtab, auto_name);
if (auto_name != buffer)
vim_free(auto_name);
--- 1927,1933 ----
if (auto_name != NULL)
{
vim_snprintf((char *)auto_name, len, "%s%s",
! si->sn_autoload_prefix, namep);
hi = hash_find(&func_hashtab, auto_name);
if (auto_name != buffer)
vim_free(auto_name);
***************
*** 4175,4181 ****
// is stored with the legacy autoload name "dir#script#FuncName" so
// that it can also be found in legacy script.
if (is_export && name != NULL)
! name = may_prefix_autoload(name);
}
// An error in a function call during evaluation of an expression in magic
--- 4181,4195 ----
// is stored with the legacy autoload name "dir#script#FuncName" so
// that it can also be found in legacy script.
if (is_export && name != NULL)
! {
! char_u *prefixed = may_prefix_autoload(name);
!
! if (prefixed != NULL && prefixed != name)
! {
! vim_free(name);
! name = prefixed;
! }
! }
}
// An error in a function call during evaluation of an expression in magic
***************
*** 4447,4466 ****
if (fudi.fd_dict == NULL)
{
hashtab_T *ht;
v = find_var(name, &ht, TRUE);
! if (v != NULL && v->di_tv.v_type == VAR_FUNC)
{
emsg_funcname(e_function_name_conflicts_with_variable_str, name);
goto erret;
}
! fp = find_func_even_dead(name, is_global);
if (vim9script)
{
char_u *uname = untrans_function_name(name);
! import = find_imported(uname == NULL ? name : uname, 0, FALSE,
NULL);
}
if (fp != NULL || import != NULL)
--- 4461,4513 ----
if (fudi.fd_dict == NULL)
{
hashtab_T *ht;
+ char_u *find_name = name;
+ int var_conflict = FALSE;
v = find_var(name, &ht, TRUE);
! if (v != NULL)
! var_conflict = TRUE;
!
! if (SCRIPT_ID_VALID(current_sctx.sc_sid))
! {
! scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
!
! if (si->sn_autoload_prefix != NULL)
! {
! if (is_export)
! {
! find_name = name + STRLEN(si->sn_autoload_prefix);
! v = find_var(find_name, &ht, TRUE);
! if (v != NULL)
! var_conflict = TRUE;
! }
! else
! {
! char_u *prefixed = may_prefix_autoload(name);
!
! if (prefixed != NULL)
! {
! v = find_var(prefixed, &ht, TRUE);
! if (v != NULL)
! var_conflict = TRUE;
! vim_free(prefixed);
! }
! }
! }
! }
! if (var_conflict)
{
emsg_funcname(e_function_name_conflicts_with_variable_str, name);
goto erret;
}
! fp = find_func_even_dead(find_name, is_global);
if (vim9script)
{
char_u *uname = untrans_function_name(name);
! import = find_imported(uname == NULL ? name : uname, 0,
! FALSE, NULL);
}
if (fp != NULL || import != NULL)
*** ../vim-8.2.4161/src/scriptfile.c 2022-01-18 14:16:55.144654083 +0000
--- src/scriptfile.c 2022-01-20 19:04:41.929558501 +0000
***************
*** 2190,2196 ****
/*
* If in a Vim9 autoload script return "name" with the autoload prefix for the
! * script. If successful "name" is freed, the returned name is allocated.
* Otherwise it returns "name" unmodified.
*/
char_u *
--- 2190,2196 ----
/*
* If in a Vim9 autoload script return "name" with the autoload prefix for the
! * script. If successful the returned name is allocated.
* Otherwise it returns "name" unmodified.
*/
char_u *
***************
*** 2221,2227 ****
{
vim_snprintf((char *)res, len, "%s%s",
si->sn_autoload_prefix, basename);
- vim_free(name);
return res;
}
}
--- 2221,2226 ----
*** ../vim-8.2.4161/src/testdir/test_vim9_import.vim 2022-01-20
17:35:45.577672159 +0000
--- src/testdir/test_vim9_import.vim 2022-01-20 19:08:30.049032928 +0000
***************
*** 1440,1445 ****
--- 1440,1519 ----
&rtp = save_rtp
enddef
+ def Test_vim9script_autoload_duplicate()
+ mkdir('Xdir/autoload', 'p')
+
+ var lines =<< trim END
+ vim9script
+
+ export def Func()
+ enddef
+
+ def Func()
+ enddef
+ END
+ writefile(lines, 'Xdir/autoload/dupfunc.vim')
+ assert_fails('source Xdir/autoload/dupfunc.vim', 'E1073:')
+
+ lines =<< trim END
+ vim9script
+
+ def Func()
+ enddef
+
+ export def Func()
+ enddef
+ END
+ writefile(lines, 'Xdir/autoload/dup2func.vim')
+ assert_fails('source Xdir/autoload/dup2func.vim', 'E1073:')
+
+ lines =<< trim END
+ vim9script
+
+ def Func()
+ enddef
+
+ export var Func = 'asdf'
+ END
+ writefile(lines, 'Xdir/autoload/dup3func.vim')
+ assert_fails('source Xdir/autoload/dup3func.vim', 'E1041: Redefining script
item Func')
+
+ lines =<< trim END
+ vim9script
+
+ export var Func = 'asdf'
+
+ def Func()
+ enddef
+ END
+ writefile(lines, 'Xdir/autoload/dup4func.vim')
+ assert_fails('source Xdir/autoload/dup4func.vim', 'E707:')
+
+ lines =<< trim END
+ vim9script
+
+ var Func = 'asdf'
+
+ export def Func()
+ enddef
+ END
+ writefile(lines, 'Xdir/autoload/dup5func.vim')
+ assert_fails('source Xdir/autoload/dup5func.vim', 'E707:')
+
+ lines =<< trim END
+ vim9script
+
+ export def Func()
+ enddef
+
+ var Func = 'asdf'
+ END
+ writefile(lines, 'Xdir/autoload/dup6func.vim')
+ assert_fails('source Xdir/autoload/dup6func.vim', 'E1041: Redefining script
item Func')
+
+ delete('Xdir', 'rf')
+ enddef
+
def Test_import_autoload_postponed()
mkdir('Xdir/autoload', 'p')
var save_rtp = &rtp
*** ../vim-8.2.4161/src/version.c 2022-01-20 17:35:45.577672159 +0000
--- src/version.c 2022-01-20 18:53:50.229956056 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4162,
/**/
--
Vi beats Emacs to death, and then again!
http://linuxtoday.com/stories/5764.html
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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