patch 8.2.3411: Vim9: crash when using base name of import
Problem: Vim9: crash when using base name of import. (Naohiro Ono)
Solution: Check the import flags. (closes #8843)
diff --git a/src/errors.h b/src/errors.h
index b4c111d..dd72a74 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -654,3 +654,5 @@
INIT(= N_("E1234: legacy must be followed by a command"));
EXTERN char e_function_reference_is_not_set[]
INIT(= N_("E1235: Function reference is not set"));
+EXTERN char e_cannot_use_str_itself_it_is_imported_with_star[]
+ INIT(= N_("E1236: Cannot use %s itself, it is imported with '*'"));
diff --git a/src/evalvars.c b/src/evalvars.c
index 1af9ec5..5a26eff 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -3260,6 +3260,12 @@
semsg(_(e_redefining_imported_item_str), name);
goto failed;
}
+ if (import->imp_flags & IMP_FLAGS_STAR)
+ {
+ semsg(_(e_cannot_use_str_itself_it_is_imported_with_star),
+ name);
+ goto failed;
+ }
sv = ((svar_T *)si->sn_var_vals.ga_data) + import->imp_var_vals_idx;
where.wt_variable = TRUE;
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index cdbf914..8341ef1 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1477,6 +1477,21 @@
delete('Xvim9_script')
enddef
+def Test_import_star_fails()
+ writefile([], 'Xfoo.vim')
+ var lines =<< trim END
+ import * as foo from '/tmp/foo.vim'
+ foo = 'bar'
+ END
+ CheckDefAndScriptFailure2(lines, 'E1094:', 'E1236: Cannot use foo itself')
+ lines =<< trim END
+ vim9script
+ import * as foo from '/tmp/foo.vim'
+ var that = foo
+ END
+ CheckScriptFailure(lines, 'E1029: Expected ''.''')
+enddef
+
def Test_import_as()
var export_lines =<< trim END
vim9script
diff --git a/src/version.c b/src/version.c
index 979c039..e5facba 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 3411,
+/**/
3410,
/**/
3409,