From f26c755d42da1db5adcdcb082abd6ad26942d65d Mon Sep 17 00:00:00 2001
From: Daniel Jasper <djasper@google.com>
Date: Fri, 17 Oct 2014 13:36:14 +0000
Subject: [PATCH] clang-format: [Java] Don't break immediately after "throws".

Before:
  public void doSooooooooooooooooooooooooooomething() throws
      LooooooooooooooooooooooooooooongException {}

After:
  public void doSooooooooooooooooooooooooooomething()
      throws LooooooooooooooooooooooooooooongException {}

llvm-svn: 220041
---
 clang/lib/Format/TokenAnnotator.cpp       |  6 ++++++
 clang/unittests/Format/FormatTestJava.cpp | 11 +++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index c83ec60..1438202 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1791,6 +1791,12 @@ bool TokenAnnotator::mustBreakBefore(const AnnotatedLine &Line,
 bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
                                     const FormatToken &Right) {
   const FormatToken &Left = *Right.Previous;
+
+  if (Style.Language == FormatStyle::LK_Java) {
+    if (Left.is(tok::identifier) && Left.TokenText == "throws")
+      return false;
+  }
+
   if (Left.is(tok::at))
     return false;
   if (Left.Tok.getObjCKeywordID() == tok::objc_interface)
diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
index 4ae04e6..2bca3bb 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -37,12 +37,6 @@ protected:
     return format(Code, 0, Code.size(), Style);
   }
 
-  static FormatStyle getGoogleJSStyleWithColumns(unsigned ColumnLimit) {
-    FormatStyle Style = getGoogleStyle(FormatStyle::LK_Java);
-    Style.ColumnLimit = ColumnLimit;
-    return Style;
-  }
-
   static void verifyFormat(
       llvm::StringRef Code,
       const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
@@ -65,5 +59,10 @@ TEST_F(FormatTestJava, ClassDeclarations) {
                "}");
 }
 
+TEST_F(FormatTestJava, ThrowsDeclarations) {
+  verifyFormat("public void doSooooooooooooooooooooooooooomething()\n"
+               "    throws LooooooooooooooooooooooooooooongException {}");
+}
+
 } // end namespace tooling
 } // end namespace clang
-- 
2.7.4