new loplugin indentation

look for mixed indentation in compound statements, which makes them hard
to read, and sometimes makes it look like a statement is associated with
a nearby if/for

Change-Id: Ic8429cee1f9a86d938097a4a8769a2bce97b3361
Reviewed-on: https://gerrit.libreoffice.org/63283
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 40 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/indentation.cxx b/compilerplugins/clang/test/indentation.cxx
new file mode 100644
index 000000000000..b313fff1fe62
--- /dev/null
+++ b/compilerplugins/clang/test/indentation.cxx
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+int foo();
+int foo2(int);
+
+#define SOME_MACRO(x) foo2(x)
+
+void top1(int x) {
+    {
+        foo(); // expected-note {{measured against this one [loplugin:indentation]}}
+         foo(); // expected-error {{statement mis-aligned compared to neighbours  [loplugin:indentation]}}
+    }
+    {
+        foo(); // expected-note {{measured against this one [loplugin:indentation]}}
+         SOME_MACRO(1); // expected-error {{statement mis-aligned compared to neighbours SOME_MACRO [loplugin:indentation]}}
+    }
+    // no warning expected
+    {
+        foo(); foo();
+    }
+    // no warning expected
+    /*xxx*/ foo();
+
+
+// disable this for now, ends up touching some very large switch statemnts in sw/ and sc/
+    switch (x)
+    {
+        case 1: foo(); break; // 1expected-note {{measured against this one [loplugin:indentation]}}
+         case 2: foo(); break; // 1expected-error {{statement mis-aligned compared to neighbours [loplugin:indentation]}}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */