r336519 - [clang-format/ObjC] Prohibit breaking after a bracket opening ObjC method expression

[Jacek Olesiak via cfe-commits]

Author: jolesiak
Date: Sun Jul  8 23:04:58 2018
New Revision: 336519

URL: http://llvm.org/viewvc/llvm-project?rev=336519&view=rev
Log:
[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

Modified:
    cfe/trunk/lib/Format/ContinuationIndenter.cpp

Modified: cfe/trunk/lib/Format/ContinuationIndenter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/ContinuationIndenter.cpp?rev=336519&r1=336518&r2=336519&view=diff
==============================================================================
--- cfe/trunk/lib/Format/ContinuationIndenter.cpp (original)
+++ cfe/trunk/lib/Format/ContinuationIndenter.cpp Sun Jul  8 23:04:58 2018
@@ -321,6 +321,9 @@ bool ContinuationIndenter::canBreak(cons
       State.Stack.back().NoLineBreakInOperand)
     return false;
 
+  if (Previous.is(tok::l_square) && Previous.is(TT_ObjCMethodExpr))
+    return false;
+
   return !State.Stack.back().NoLineBreak;
 }