clang-format: Indent relative to unary operators.

Before:
  if (!aaaaaaaaaa(  // break
          aaaaa)) {
  }

After:
  if (!aaaaaaaaaa(  // break
           aaaaa)) {
  }

Also cleaned up formatting using clang-format.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188891 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/ContinuationIndenter.cpp b/lib/Format/ContinuationIndenter.cpp
index b26d453..65f4659 100644
--- a/lib/Format/ContinuationIndenter.cpp
+++ b/lib/Format/ContinuationIndenter.cpp
@@ -365,11 +365,13 @@
       State.Stack.back().LastSpace = State.Column;
     else if ((Previous.Type == TT_BinaryOperator ||
               Previous.Type == TT_ConditionalExpr ||
+              Previous.Type == TT_UnaryOperator ||
               Previous.Type == TT_CtorInitializerColon) &&
              !(Previous.getPrecedence() == prec::Assignment &&
                Current.FakeLParens.empty()))
       // Always indent relative to the RHS of the expression unless this is a
-      // simple assignment without binary expression on the RHS.
+      // simple assignment without binary expression on the RHS. Also indent
+      // relative to unary operators and the colons of constructor initializers.
       State.Stack.back().LastSpace = State.Column;
     else if (Previous.Type == TT_InheritanceColon)
       State.Stack.back().Indent = State.Column;