From: Jacek Olesiak <jolesiak@google.com>
Date: Mon, 9 Jul 2018 06:04:58 +0000 (+0000)
Subject: [clang-format/ObjC] Prohibit breaking after a bracket opening ObjC method expression
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1e3b4b4fba6dcc8af4df69add4180e9e047f76e0;p=clang

[clang-format/ObjC] Prohibit breaking after a bracket opening ObjC method expression

Summary:
Don't break after a "[" opening an ObjC method expression.
Tests are added in D48719 where formatting is improved (to avoid adding and changing tests immediately).

Reviewers: benhamilton, klimek

Reviewed By: benhamilton

Subscribers: acoomans, cfe-commits

Differential Revision: https://reviews.llvm.org/D48718

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@336519 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/ContinuationIndenter.cpp b/lib/Format/ContinuationIndenter.cpp
index bb8efd61a3..0862a4e0f9 100644
--- a/lib/Format/ContinuationIndenter.cpp
+++ b/lib/Format/ContinuationIndenter.cpp
@@ -321,6 +321,9 @@ bool ContinuationIndenter::canBreak(const LineState &State) {
       State.Stack.back().NoLineBreakInOperand)
     return false;
 
+  if (Previous.is(tok::l_square) && Previous.is(TT_ObjCMethodExpr))
+    return false;
+
   return !State.Stack.back().NoLineBreak;
 }