compilerplugins/clang/test/collapseif.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 int f1(int x)
  13 {
  14     // expected-error@+1 {{nested if should be collapsed into one statement 9 9 [loplugin:collapseif]}}
  15     if (x == 1)
  16         if (x == 2)
  17             return 1;
  18
  19     // expected-error@+1 {{nested if should be collapsed into one statement 9 9 [loplugin:collapseif]}}
  20     if (x == 1)
  21     {
  22         if (x == 2)
  23             return 1;
  24     }
  25
  26     // no warning expected
  27     if (x == 1)
  28     {
  29         // comment here prevents warning
  30         if (x == 2)
  31             return 1;
  32     }
  33
  34     // no warning expected
  35     if (x == 1)
  36     {
  37         if (x == 2)
  38             return 1;
  39     }
  40     else
  41         return 3;
  42
  43     // no warning expected
  44     if (x == 1)
  45     {
  46         if (x == 2)
  47             return 1;
  48         else
  49             return 3;
  50     }
  51
  52     return 2;
  53 }
  54
  55 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */