File: reverse-iterators.cpp

package info (click to toggle)
chromium 139.0.7258.138-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 6,120,676 kB
  • sloc: cpp: 35,100,869; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (18 lines) | stat: -rw-r--r-- 473 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>

void ReverseIteratorInvalid(std::vector<int>& v) {
  auto it = std::rbegin(v);
  // TODO(329133423): Support reverse iterators.
  *it = 10;  // Iterator potentially invalid.
}

void ReverseIteratorValid(std::vector<int>& v) {
  auto it = std::rbegin(v);
  if (it == std::rend(v)) {
    return;
  }
  *it = 10;
}