r245846 - clang-format: Always allow break after leading annotations.

[Daniel Jasper via cfe-commits]

Author: djasper
Date: Mon Aug 24 10:10:01 2015
New Revision: 245846

URL: http://llvm.org/viewvc/llvm-project?rev=245846&view=rev
Log:
clang-format: Always allow break after leading annotations.

Before:
  DEPRECATED("Use NewClass::NewFunction instead.") int OldFunction(
  const string &parameter) {}

Could not be formatted at all, as clang-format would both require and
disallow the break before "int".

Modified:
    cfe/trunk/lib/Format/TokenAnnotator.cpp
    cfe/trunk/unittests/Format/FormatTest.cpp

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=245846&r1=245845&r2=245846&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Mon Aug 24 10:10:01 2015
@@ -2236,7 +2236,7 @@ bool TokenAnnotator::canBreakBefore(cons
     return Left.isNot(tok::period); // FIXME: Properly parse ObjC calls.
   if (Left.is(tok::r_paren) && Line.Type == LT_ObjCProperty)
     return true;
-  if (Left.ClosesTemplateDeclaration)
+  if (Left.ClosesTemplateDeclaration || Left.is(TT_FunctionAnnotationRParen))
     return true;
   if (Right.isOneOf(TT_RangeBasedForLoopColon, TT_OverloadedOperatorLParen,
                     TT_OverloadedOperator))

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=245846&r1=245845&r2=245846&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Aug 24 10:10:01 2015
@@ -3900,6 +3900,8 @@ TEST_F(FormatTest, BreaksFunctionDeclara
 
 TEST_F(FormatTest, FunctionAnnotations) {
   verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
+               "int OldFunction(const string &parameter) {}");
+  verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
                "string OldFunction(const string &parameter) {}");
   verifyFormat("template <typename T>\n"
                "DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"