From 4734d7d3d511b831f77a5429261a476a7ee5e6ae Mon Sep 17 00:00:00 2001
From: pjh456 <147148383@qq.com>
Date: Fri, 7 Aug 2026 20:10:06 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=B5=8B=E5=80=BC=E8=A1=A8=E8=BE=BE?=
 =?UTF-8?q?=E5=BC=8F=E4=B8=8E=E5=AF=B9=E8=B1=A1=E5=B1=9E=E6=80=A7=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E5=90=8D=E6=8E=A8=E6=96=AD=EF=BC=88function/class/arr?=
 =?UTF-8?q?ow=EF=BC=89?=
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---
 crates/oxide_emit/src/expr/assignment.rs            | 13 +++++++++++++
 crates/oxide_emit/src/expr/object/object_literal.rs |  7 ++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/crates/oxide_emit/src/expr/assignment.rs b/crates/oxide_emit/src/expr/assignment.rs
index a634735f..4435f167 100644
--- a/crates/oxide_emit/src/expr/assignment.rs
+++ b/crates/oxide_emit/src/expr/assignment.rs
@@ -193,6 +193,19 @@ impl Emitter {
             } else {
                 let val_reg = self.emit_expression(&assign.right, ctx)?;
                 let name = id_ref.name.as_str();
+                // 赋值函数/箭头/class 表达式 → 推断 name。
+                if matches!(
+                    &assign.right,
+                    oxide_parser::Expression::ArrowFunctionExpression(_)
+                        | oxide_parser::Expression::FunctionExpression(_)
+                        | oxide_parser::Expression::ClassExpression(_)
+                ) {
+                    if let Some(sub_mod) = ctx.nested.last_mut() {
+                        if sub_mod.function_name.is_none() {
+                            sub_mod.function_name = Some(name.to_string());
+                        }
+                    }
+                }
                 // 目标若是 upvalue 引用，走 STORE_UPVALUE
                 if let Some(uv_idx) = ctx.current_upvalue_captures.iter().position(|u| u.name == name) {
                     ctx.inst(Inst::new(
diff --git a/crates/oxide_emit/src/expr/object/object_literal.rs b/crates/oxide_emit/src/expr/object/object_literal.rs
index 01047d4e..677162a3 100644
--- a/crates/oxide_emit/src/expr/object/object_literal.rs
+++ b/crates/oxide_emit/src/expr/object/object_literal.rs
@@ -56,7 +56,12 @@ impl Emitter {
                         reg
                     };
                     let val_reg = self.emit_expression(&p.value, ctx)?;
-                    if matches!(&p.value, Expression::ArrowFunctionExpression(_)) {
+                    if matches!(
+                        &p.value,
+                        Expression::ArrowFunctionExpression(_)
+                            | Expression::FunctionExpression(_)
+                            | Expression::ClassExpression(_)
+                    ) {
                         if let Some(sub_mod) = ctx.nested.last_mut() {
                             sub_mod.function_name = Some(prop_name.to_string());
                         }