ClangFormat: Indent closing brace on the new line

Sometimes the curly brace also requires indentation.
These are the cases when it comes directly after the
comma, for example inside the initializer list.

Lets handle such cases in the similar way we do it for
the closing parenthesis.

Change-Id: Ia0d25fa08f7224567dd41dd17f9757d9d8b27362
Reviewed-by: Marco Bubke <marco.bubke@qt.io>

tests/unit/unittest/clangformat-test.cpp

@@ -417,6 +417,30 @@ TEST_F(ClangFormat, EmptyLineInInitializerList)
                                              "};"));
 }
 
+TEST_F(ClangFormat, IndentClosingBraceAfterComma)
+{
+    insertLines({"Bar foo{a,",
+                 "}"});
+
+    indenter.indentBlock(doc.findBlockByNumber(1), QChar::Null, TextEditor::TabSettings());
+
+    ASSERT_THAT(documentLines(), ElementsAre("Bar foo{a,",
+                                             "        }"));
+}
+
+TEST_F(ClangFormat, DoNotIndentClosingBraceAfterSemicolon)
+{
+    insertLines({"{",
+                 "    a;"
+                 "}"});
+
+    indenter.indentBlock(doc.findBlockByNumber(2), QChar::Null, TextEditor::TabSettings());
+
+    ASSERT_THAT(documentLines(), ElementsAre("{",
+                                             "    a;"
+                                             "}"));
+}
+
 TEST_F(ClangFormat, IndentFunctionBodyButNotFormatBeforeIt)
 {
     insertLines({"int foo(int a, int b,",