From 667a07c289da92359f8830ae98c12700b2cf3476 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Wed, 25 Dec 2024 00:41:13 +0800
Subject: [PATCH] ast: fix const map init order (fix #23255) (#23256)

---
 vlib/v/ast/table.v                            |  3 +++
 .../tests/consts/const_map_init_order_test.v  | 26 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 vlib/v/tests/consts/const_map_init_order_test.v

diff --git a/vlib/v/ast/table.v b/vlib/v/ast/table.v
index b485007c59098d..4371f689a9cace 100644
--- a/vlib/v/ast/table.v
+++ b/vlib/v/ast/table.v
@@ -2552,6 +2552,9 @@ pub fn (t &Table) dependent_names_in_expr(expr Expr) []string {
 			names << t.dependent_names_in_expr(expr.right)
 		}
 		MapInit {
+			for key in expr.keys {
+				names << t.dependent_names_in_expr(key)
+			}
 			for val in expr.vals {
 				names << t.dependent_names_in_expr(val)
 			}
diff --git a/vlib/v/tests/consts/const_map_init_order_test.v b/vlib/v/tests/consts/const_map_init_order_test.v
new file mode 100644
index 00000000000000..bbdafe34565e5c
--- /dev/null
+++ b/vlib/v/tests/consts/const_map_init_order_test.v
@@ -0,0 +1,26 @@
+const bit = f64(1)
+const nibble = bit * 4
+const bytes = bit * 8
+const kb = bytes * 1000
+const mb = kb * 1000
+
+const units_map = {
+	bit:    'bit'
+	nibble: 'nibble'
+	bytes:  'byte'
+	kb:     'kB'
+	mb:     'MB'
+}
+
+fn test_const_map_init_order() {
+	println(units_map.len)
+	println(units_map)
+	assert units_map.len == 5
+	assert units_map == {
+		1.0:    'bit'
+		4.0:    'nibble'
+		8.0:    'byte'
+		8000.0: 'kB'
+		8.e+06: 'MB'
+	}
+}