From: Daniel Jasper <djasper@google.com>
Date: Tue, 7 Jul 2015 16:09:39 +0000 (+0000)
Subject: clang-format: Break after "for (" less eagerly.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=07ac853f86d69ffa61de3249e5d45e08accd5355;p=clang

clang-format: Break after "for (" less eagerly.

Before:
  for (
      auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
      aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;
      ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {

After:
  for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(
           aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
       aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;
       ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@241601 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index a3691570cd..7664e530fb 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -1706,7 +1706,8 @@ unsigned TokenAnnotator::splitPenalty(const AnnotatedLine &Line,
 
   if (Left.is(tok::l_paren) && InFunctionDecl && Style.AlignAfterOpenBracket)
     return 100;
-  if (Left.is(tok::l_paren) && Left.Previous && Left.Previous->is(tok::kw_if))
+  if (Left.is(tok::l_paren) && Left.Previous &&
+      Left.Previous->isOneOf(tok::kw_if, tok::kw_for))
     return 1000;
   if (Left.is(tok::equal) && InFunctionDecl)
     return 110;
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 5e9c3ebcb2..c9f63cef66 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -516,6 +516,10 @@ TEST_F(FormatTest, FormatsForLoop) {
                "         aaaaaaaaaa);\n"
                "     iter; ++iter) {\n"
                "}");
+  verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
+               "         aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
+               "     aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;\n"
+               "     ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {");
 
   FormatStyle NoBinPacking = getLLVMStyle();
   NoBinPacking.BinPackParameters = false;