fix(jit): out of index when dump mismatched error

internal/decoder/jitdec/assembler_regabi_amd64.go

@@ -1129,15 +1129,7 @@ func (self *_Assembler) unmarshal_func(t reflect.Type, fn obj.Addr, deref bool)
     self.Emit("MOVQ" , _ARG_sv_n, _DI)          // MOVQ    sv.n, DI
     self.call_go(fn)                            // CALL_GO ${fn}
     self.Emit("TESTQ", _ET, _ET)                // TESTQ   ET, ET
-    self.Sjmp("JZ"  , "_unmarshal_func_end_{n}")               // JNZ     _error
-    self.Emit("MOVQ", _I_json_MismatchTypeError, _CX)             // MOVQ    ET, VAR.et
-    self.Emit("CMPQ", _ET, _CX)          // check if MismatchedError
     self.Sjmp("JNE" , _LB_error)                
-    self.Emit("MOVQ", jit.Type(t), _CX)        // store current type 
-    self.Emit("MOVQ", _CX, _VAR_et)             // store current type 
-    self.Emit("MOVQ", _VAR_ic, _IC)             // recover the pos
-    self.Emit("XORL", _ET, _ET)
-    self.Link("_unmarshal_func_end_{n}")
 }
 
 /** Dynamic Decoding Routine **/

issue_test/issue716_test.go

@@ -0,0 +1,54 @@
+// Copyright 2024 CloudWeGo Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+package issue_test
+
+import (
+    "fmt"
+    "testing"
+
+    "github.com/bytedance/sonic"
+    "github.com/stretchr/testify/assert"
+)
+
+type UnmFoo struct {
+    Name string
+    Age  int
+}
+
+func (p *UnmFoo) UnmarshalJSON(data []byte) error {
+    var aux struct {
+        Name string `json:"name"`
+        Age  int    `json:"age"`
+    }
+
+    if err := sonic.Unmarshal(data, &aux); err != nil {
+        return err
+    }
+
+    p.Name = aux.Name
+    p.Age = aux.Age
+    return nil
+}
+
+func TestIssue716(t *testing.T) {
+    jsonData := `{"name": "Alice", "age": "30"}`
+    var obj UnmFoo
+    err := sonic.Unmarshal([]byte(jsonData), &obj)
+    assert.Error(t, err)
+    if err != nil {
+        fmt.Println("Error:", err)
+    }
+}