compilerplugins/clang/test/stringviewvar.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 #undef NDEBUG
  11
  12 #include "sal/config.h"
  13 #include <string_view>
  14 #include "rtl/string.hxx"
  15 #include "rtl/ustring.hxx"
  16 #include "rtl/ustrbuf.hxx"
  17 #include "sal/types.h"
  18
  19 void f1(std::string_view sv)
  20 {
  21     // expected-error-re@+1 {{replace var of type '{{(rtl::)?}}OString' with 'std::string_view' [loplugin:stringviewvar]}}
  22     OString s1(sv);
  23     (void)s1;
  24 }
  25
  26 void f2(const OString s1)
  27 {
  28     // no warning expected
  29     OString s2(s1);
  30     (void)s2;
  31 }
  32
  33 std::string_view f3a();
  34 void f3()
  35 {
  36     // expected-error-re@+1 {{replace var of type '{{(rtl::)?}}OString' with 'std::string_view' [loplugin:stringviewvar]}}
  37     OString s1 = OString(f3a());
  38     (void)s1;
  39 }
  40
  41 void f4a(const OString&);
  42 void f4(std::string_view sv)
  43 {
  44     // no warning expected
  45     OString s1(sv);
  46     f4a(s1);
  47 }
  48
  49 void f5(std::string_view sv)
  50 {
  51     // expected-error-re@+1 {{replace var of type '{{(rtl::)?}}OString' with 'std::string_view' [loplugin:stringviewvar]}}
  52     OString s1(sv);
  53     if (s1 == "xxxx")
  54         f5(sv);
  55 }
  56
  57 void f6(std::u16string_view sv)
  58 {
  59     // expected-error-re@+1 {{replace var of type '{{(rtl::)?}}OUString' with 'std::u16string_view' [loplugin:stringviewvar]}}
  60     OUString s6;
  61     s6 = sv;
  62     (void)s6;
  63 }
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */