chore(ci): GOEXPERIMENT=jsonv2

Author: lvan100

funcutil/funcutil_test.go

@@ -33,14 +33,18 @@ func TestFuncName(t *testing.T) {
 	assert.That(t, funcutil.FuncName((*receiver).ptrFnWithArgs)).Equal("funcutil_test.(*receiver).ptrFnWithArgs")
 }
 
+// nolint: unused
 func fnNoArgs() {}
 
+// nolint: unused
 func fnWithArgs(i int) {}
 
 type receiver struct{}
 
+// nolint: unused
 func (r *receiver) ptrFnNoArgs() {}
 
+// nolint: unused
 func (r *receiver) ptrFnWithArgs(i int) {}
 
 func TestFileLine(t *testing.T) {

testing/internal/assert.go

@@ -45,15 +45,15 @@ func (m *MockTestingT) Helper() {}
 func (m *MockTestingT) Error(args ...any) {
 	m.buf.WriteString("error# ")
 	for _, arg := range args {
-		m.buf.WriteString(fmt.Sprint(arg))
+		_, _ = fmt.Fprint(&m.buf, fmt.Sprint(arg))
 	}
 }
 
 // Fatal writes fatal messages to the internal buffer.
 func (m *MockTestingT) Fatal(args ...any) {
 	m.buf.WriteString("fatal# ")
 	for _, arg := range args {
-		m.buf.WriteString(fmt.Sprint(arg))
+		_, _ = fmt.Fprint(&m.buf, fmt.Sprint(arg))
 	}
 }