// 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.errors;

import com.android.tools.r8.Diagnostic;
import com.android.tools.r8.origin.Origin;
import com.android.tools.r8.position.Position;
import java.util.Set;

public class DesugaredLibraryMismatchDiagnostic implements Diagnostic {

  private final Set<String> desugaredLibraryIdentifiers;

  public DesugaredLibraryMismatchDiagnostic(Set<String> desugaredLibraryIdentifiers) {
    this.desugaredLibraryIdentifiers = desugaredLibraryIdentifiers;
  }

  @Override
  public Origin getOrigin() {
    return Origin.unknown();
  }

  @Override
  public Position getPosition() {
    return Position.UNKNOWN;
  }

  @Override
  public String getDiagnosticMessage() {
    return "The compilation is merging inputs with different desugared library desugaring "
        + desugaredLibraryIdentifiers
        + ", which may lead to unexpected runtime errors.";
  }
}