From f2abf79f716c5d12b93ef69e7154e21d07863451 Mon Sep 17 00:00:00 2001
From: kbkpbot <kbkpbot@sina.com>
Date: Thu, 18 Sep 2025 21:35:13 +0800
Subject: [PATCH] parser: detect wrong multi-dim arr declare (fix #25333)
 (#25338)

---
 .../tests/wrong_muti_dim_arr_declare_err.out       | 14 ++++++++++++++
 .../tests/wrong_muti_dim_arr_declare_err.vv        |  9 +++++++++
 vlib/v/parser/parse_type.v                         | 10 +---------
 3 files changed, 24 insertions(+), 9 deletions(-)
 create mode 100644 vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.out
 create mode 100644 vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv

diff --git a/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.out b/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.out
new file mode 100644
index 000000000..743817ee0
--- /dev/null
+++ b/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.out
@@ -0,0 +1,14 @@
+vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv:4:15: warning: use `x := []Type{}` instead of `x := []Type`
+    2 | 
+    3 | fn main() {
+    4 |         a2 := [][][]f32[][]{}
+      |               ~~~~~~~~~~
+    5 |         dump(typeof(a2).name)
+    6 |
+vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv:4:25: error: invalid expression: unexpected token `]`
+    2 | 
+    3 | fn main() {
+    4 |         a2 := [][][]f32[][]{}
+      |                         ^
+    5 |         dump(typeof(a2).name)
+    6 |
diff --git a/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv b/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv
new file mode 100644
index 000000000..8ad2d6d57
--- /dev/null
+++ b/vlib/v/checker/tests/wrong_muti_dim_arr_declare_err.vv
@@ -0,0 +1,9 @@
+module main
+
+fn main() {
+        a2 := [][][]f32[][]{}
+        dump(typeof(a2).name)
+
+	assert typeof(a2).name == '[][][]f32'
+}
+
diff --git a/vlib/v/parser/parse_type.v b/vlib/v/parser/parse_type.v
index 6817e5d62..774e18d73 100644
--- a/vlib/v/parser/parse_type.v
+++ b/vlib/v/parser/parse_type.v
@@ -111,15 +111,7 @@ fn (mut p Parser) parse_array_type(expecting token.Kind, is_option bool) ast.Typ
 	if elem_type.idx() == ast.thread_type_idx {
 		p.register_auto_import('sync.threads')
 	}
-	mut nr_dims := 1
-	// detect attr
-	not_attr := p.peek_tok.kind != .name && p.peek_token(2).kind !in [.semicolon, .rsbr]
-	for p.tok.kind == expecting && not_attr {
-		p.next()
-		p.check(.rsbr)
-		nr_dims++
-	}
-	idx := p.table.find_or_register_array_with_dims(elem_type, nr_dims)
+	idx := p.table.find_or_register_array_with_dims(elem_type, 1)
 	if elem_type.has_flag(.generic) {
 		return ast.new_type(idx).set_flag(.generic)
 	}
-- 
2.39.5