remove stray struct equality check

This check was moved to qtls.

internal/qtls/structs_equal.go

@@ -1,19 +0,0 @@
-package qtls
-
-import "reflect"
-
-func structsEqual(a, b interface{}) bool {
-	sa := reflect.ValueOf(a).Elem()
-	sb := reflect.ValueOf(b).Elem()
-	if sa.NumField() != sb.NumField() {
-		return false
-	}
-	for i := 0; i < sa.NumField(); i++ {
-		fa := sa.Type().Field(i)
-		fb := sb.Type().Field(i)
-		if !reflect.DeepEqual(fa.Index, fb.Index) || fa.Name != fb.Name || fa.Anonymous != fb.Anonymous || fa.Offset != fb.Offset || !reflect.DeepEqual(fa.Type, fb.Type) {
-			return false
-		}
-	}
-	return true
-}

internal/qtls/structs_equal_test.go

@@ -1,60 +0,0 @@
-package qtls
-
-import (
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-)
-
-type target struct {
-	Name    string
-	Version string
-
-	callback func(label string, length int) error
-}
-
-type renamedField struct {
-	NewName string
-	Version string
-
-	callback func(label string, length int) error
-}
-
-type renamedPrivateField struct {
-	Name    string
-	Version string
-
-	cb func(label string, length int) error
-}
-
-type additionalField struct {
-	Name    string
-	Version string
-
-	callback func(label string, length int) error
-	secret   []byte
-}
-
-type interchangedFields struct {
-	Version string
-	Name    string
-
-	callback func(label string, length int) error
-}
-
-type renamedCallbackFunctionParams struct { // should be equivalent
-	Name    string
-	Version string
-
-	callback func(newLabel string, length int) error
-}
-
-var _ = Describe("Unsafe checks", func() {
-	It("detects if an unsafe conversion is safe", func() {
-		Expect(structsEqual(&target{}, &target{})).To(BeTrue())
-		Expect(structsEqual(&target{}, &renamedField{})).To(BeFalse())
-		Expect(structsEqual(&target{}, &renamedPrivateField{})).To(BeFalse())
-		Expect(structsEqual(&target{}, &additionalField{})).To(BeFalse())
-		Expect(structsEqual(&target{}, &interchangedFields{})).To(BeFalse())
-		Expect(structsEqual(&target{}, &renamedCallbackFunctionParams{})).To(BeTrue())
-	})
-})