From: Daniel Jasper <djasper@google.com>
Date: Tue, 5 Jan 2016 16:10:39 +0000 (+0000)
Subject: clang-format: Fix corner case in "if it saves columns"-calculation.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=402aa410d06915d275e2a69703160653360464df;p=clang

clang-format: Fix corner case in "if it saves columns"-calculation.

Before:
  aaaa
      .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
	  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
      .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

After:
  aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
	  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
      .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@256841 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/ContinuationIndenter.cpp b/lib/Format/ContinuationIndenter.cpp
index d81b0f611a..8faab2869d 100644
--- a/lib/Format/ContinuationIndenter.cpp
+++ b/lib/Format/ContinuationIndenter.cpp
@@ -177,7 +177,7 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
     return true;
 
   unsigned NewLineColumn = getNewLineColumn(State);
-  if (State.Column < NewLineColumn)
+  if (State.Column <= NewLineColumn)
     return false;
 
   if (Current.isMemberAccess() &&
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 8156dc7a3a..c940bc75c8 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -4251,6 +4251,9 @@ TEST_F(FormatTest, FormatsBuilderPattern) {
                "    .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n"
                "    .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
                getLLVMStyleWithColumns(59));
+  verifyFormat("aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
+               "        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
+               "    .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
 }
 
 TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
@@ -8305,7 +8308,7 @@ TEST_F(FormatTest, ConfigurableUseOfTab) {
                "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
                "};",
                Tab);
-  verifyFormat("enum A {\n"
+  verifyFormat("enum AA {\n"
                "\ta1, // Force multiple lines\n"
                "\ta2,\n"
                "\ta3\n"