compilerplugins/clang/test/elidestringvar.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 "sal/config.h"
  11
  12 #include "rtl/ustring.hxx"
  13
  14 template <sal_Unicode C> OUString f(sal_Unicode c, int n)
  15 {
  16     OUString s0(C);
  17     OUString s1(c);
  18     // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
  19     OUString s2('a');
  20     // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
  21     OUString s3(u'a');
  22     static constexpr OUStringLiteral s4lit(u"a");
  23     // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
  24     OUString s4 = s4lit;
  25     switch (n)
  26     {
  27         case 0:
  28             return s0;
  29         case 1:
  30             return s1;
  31         case 2:
  32             // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
  33             return s2;
  34         case 3:
  35             // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
  36             return s3;
  37         default:
  38             // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
  39             return s4;
  40     }
  41 }
  42
  43 // Trigger clang-cl to actually parse f under MSVC template instantiation model:
  44 template OUString f<'a'>(sal_Unicode, int);
  45
  46 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */