patch 9.0.2181: Vim9: missing error messages
Commit:
https://github.com/vim/vim/commit/5e133157785dd2fdcfaaecd4822f2793e28b466d
Author: Ernie Rael <err...@raelity.com>
Date: Tue Dec 19 22:15:27 2023 +0100
patch 9.0.2181: Vim9: missing error messages
Problem: Vim9: missing error messages
Solution: Add one more error message
closes: #13729
Signed-off-by: Ernie Rael <err...@raelity.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/errors.h b/src/errors.h
index 5eac96123..828e8de24 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3574,8 +3574,10 @@ EXTERN char
e_cannot_change_readonly_variable_str_in_class_str[]
INIT(= N_("E1409: Cannot change read-only variable \"%s\" in class
\"%s\""));
EXTERN char e_const_variable_not_supported_in_interface[]
INIT(= N_("E1410: Const variable not supported in an interface"));
+EXTERN char e_missing_dot_after_object_str[]
+ INIT(= N_("E1411: Missing dot after object \"%s\""));
#endif
-// E1411 - E1499 unused (reserved for Vim9 class support)
+// E1412 - E1499 unused (reserved for Vim9 class support)
EXTERN char e_cannot_mix_positional_and_non_positional_str[]
INIT(= N_("E1500: Cannot mix positional and non-positional arguments:
%s"));
EXTERN char e_fmt_arg_nr_unused_str[]
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index c6828e32d..f90469611 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -3174,6 +3174,31 @@ def Test_type_check()
END
v9.CheckSourceSuccess(lines)
endif
+
+ lines =<< trim END
+ vim9script
+ class A
+ endclass
+
+ def F()
+ A += 3
+ enddef
+ F()
+ END
+ v9.CheckScriptFailure(lines, 'E1405: Class "A" cannot be used as a value')
+
+ lines =<< trim END
+ vim9script
+ class A
+ endclass
+
+ var o = A.new()
+ def F()
+ o += 4
+ enddef
+ F()
+ END
+ v9.CheckScriptFailure(lines, 'E1411: Missing dot after object "o"')
enddef
" Test for checking the argument type of a def function
diff --git a/src/version.c b/src/version.c
index 3f636c7a3..316e63892 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 2181,
/**/
2180,
/**/
diff --git a/src/vim9compile.c b/src/vim9compile.c
index b896f43d3..17a3b6a5c 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2265,7 +2265,10 @@ compile_load_lhs_with_index(lhs_T *lhs, char_u
*var_start, cctx_T *cctx)
// Also for "obj.value".
char_u *dot = vim_strchr(var_start, '.');
if (dot == NULL)
+ {
+ semsg(_(e_missing_dot_after_object_str), lhs->lhs_name);
return FAIL;
+ }
class_T *cl = lhs->lhs_type->tt_class;
type_T *type = oc_member_type(cl, TRUE, dot + 1,
@@ -2294,7 +2297,10 @@ compile_load_lhs_with_index(lhs_T *lhs, char_u
*var_start, cctx_T *cctx)
// "<classname>.value": load class variable "classname.value"
char_u *dot = vim_strchr(var_start, '.');
if (dot == NULL)
+ {
+ check_type_is_value(lhs->lhs_type);
return FAIL;
+ }
class_T *cl = lhs->lhs_type->tt_class;
ocmember_T *m = class_member_lookup(cl, dot + 1,
--
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