compilerplugins/clang/test/constparams.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <string>
  11
  12 struct Class1
  13 {
  14     int const * m_f1;
  15     Class1(int * f1) : m_f1(f1) {} // expected-error {{this parameter can be const [loplugin:constparams]}}
  16 };
  17
  18 struct Class2
  19 {
  20     int * m_f2;
  21     Class2(int * f2) : m_f2(f2) {}
  22 };
  23 struct Class3
  24 {
  25     int * m_f2;
  26     Class3(void * f2) : m_f2(static_cast<int*>(f2)) {}
  27 };
  28
  29 int const * f1(int *); // expected-note {{canonical parameter declaration here [loplugin:constparams]}}
  30 int const * f2(int *);
  31 int const * f3(int *);
  32 void g() {
  33     int const * (*p1)(int *);
  34     int n = 0;
  35     f1(&n);
  36     p1 = f2;
  37     typedef void (*P2)();
  38     P2 p2;
  39     p2 = (P2) (f3);
  40 }
  41 int const * f1(int * p) { // expected-error {{this parameter can be const [loplugin:constparams]}}
  42     return p;
  43 }
  44 void f4(std::string * p) {
  45     *p = std::string("xxx");
  46 }
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */