compilerplugins/clang/test/staticvar.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 <config_clang.h>
  11 #include <sal/config.h>
  12 #include <rtl/ustring.hxx>
  13
  14 struct S1
  15 {
  16     int x, y;
  17 };
  18
  19 S1 const& f1(int a)
  20 {
  21     static S1 s1[]{
  22         // expected-error@-1 {{var should be static const, or whitelisted [loplugin:staticvar]}}
  23         { 1, 1 }
  24     };
  25     // no warning expected
  26     const S1 s2[]{ { a, 1 } };
  27     (void)s2;
  28     return s1[0];
  29 }
  30
  31 struct S2
  32 {
  33     OUString x;
  34 };
  35
  36 S2 const& f2()
  37 {
  38     static S2 const s1[]{
  39         // expected-error@-1 {{static const var requires runtime initialization? [loplugin:staticvar]}}
  40         { "xxx" }
  41     };
  42     return s1[0];
  43 }
  44
  45 // no warning expected
  46 S2 const& f3()
  47 {
  48     static S2 s1[]{ { "xxx" } };
  49     return s1[0];
  50 }
  51
  52 // no warning expected
  53 struct S4
  54 {
  55     OUStringLiteral const cName;
  56     bool const bCanBeVisible;
  57 };
  58 S4 const& f4()
  59 {
  60     static const S4 s1[] = {
  61         { OUStringLiteral("/DocColor"), false },
  62     };
  63     return s1[0];
  64 }
  65
  66 struct S5
  67 {
  68     bool const bCanBeVisible;
  69 };
  70 void f5(bool b)
  71 {
  72     const S5 s1[] = {
  73         { b },
  74     };
  75     (void)s1;
  76 }
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */