File: function_ref_nocompile.nc

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,122,156 kB
  • sloc: cpp: 35,100,771; 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 (21 lines) | stat: -rw-r--r-- 979 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This is a "No Compile Test" suite.
// http://dev.chromium.org/developers/testing/no-compile-tests

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/function_ref.h"

namespace base {

void CannotBindFunctionRefs() {
  // `Bind{Once,Repeating}` do not accept `FunctionRef` args due to potential
  // lifetime concerns.
  [](FunctionRef<void()> ref) { BindOnce(ref); }([] {});             // expected-error@*:* {{Functor may not be a FunctionRef, since that is a non-owning reference that may go out of scope before the callback executes.}}
  [](FunctionRef<void()> ref) { BindRepeating(ref); }([] {});        // expected-error@*:* {{Functor may not be a FunctionRef, since that is a non-owning reference that may go out of scope before the callback executes.}}
}

}  // namespace base