compilerplugins/clang/test/stringconcatliterals.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 <ostream>
  13
  14 #include <rtl/string.hxx>
  15 #include <rtl/ustring.hxx>
  16
  17 #define FOO "foo"
  18
  19 void f(std::ostream& s1)
  20 {
  21     static char const foo[] = "foo";
  22     s1 << "foo"
  23        << "foo";
  24     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  25     s1 << "foo" << FOO;
  26     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  27     s1 << "foo" << foo;
  28     s1 << "foo" << OString("foo");
  29     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  30     s1 << "foo" << OString(FOO);
  31     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  32     s1 << "foo" << OString(foo);
  33     s1 << "foo" << OUString("foo");
  34     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  35     s1 << "foo" << OUString(FOO);
  36     // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
  37     s1 << "foo" << OUString(foo);
  38     s1 << "foo" << OUStringLiteral("foo"); //TODO: warn too, OUStringLiteral wrapped in OUString
  39     s1 << "foo" << OUStringLiteral(FOO); //TODO: warn too, OUStringLiteral wrapped in OUString
  40     s1 << "foo" << OUStringLiteral(foo);
  41     OString s2;
  42     s2 = "foo" + OString("foo");
  43     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  44     s2 = "foo" + OString(FOO);
  45     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  46     s2 = "foo" + OString(foo);
  47     s2 = "foo" + OStringLiteral("foo");
  48     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  49     s2 = "foo" + OStringLiteral(FOO);
  50     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  51     s2 = "foo" + OStringLiteral(foo);
  52     OUString s3;
  53     s3 = "foo" + OUString("foo");
  54     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  55     s3 = "foo" + OUString(FOO);
  56     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  57     s3 = "foo" + OUString(foo);
  58     s3 = "foo" + OUStringLiteral("foo");
  59     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  60     s3 = "foo" + OUStringLiteral(FOO);
  61     // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
  62     s3 = "foo" + OUStringLiteral(foo);
  63 }
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */