| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.graph; |
| |
| import com.android.tools.r8.graph.GenericSignature.DexDefinitionSignature; |
| |
| public class GenericSignatureUtils { |
| |
| public static boolean verifyNoDuplicateGenericDefinitions( |
| DexDefinitionSignature<?> signature, DexAnnotationSet annotations) { |
| assert signature != null; |
| if (signature.hasNoSignature() || annotations == null) { |
| return true; |
| } |
| // The check is on the string descriptor to allow for not passing in a factory. |
| for (DexAnnotation annotation : annotations.annotations) { |
| assert !annotation |
| .getAnnotationType() |
| .descriptor |
| .toString() |
| .equals(DexItemFactory.dalvikAnnotationSignatureString); |
| } |
| return true; |
| } |
| } |