[clang-format] Apply BAS_AlwaysBreak to C++11 braced lists

See PR18455.

Differential Revision: https://reviews.llvm.org/D67395

llvm-svn: 371571

diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 61aeb85..ede6a79 100644 (file)
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -606,7 +606,9 @@ void ContinuationIndenter::addTokenOnCurrentLine(LineState &State, bool DryRun,
   // disallowing any further line breaks if there is no line break after the
   // opening parenthesis. Don't break if it doesn't conserve columns.
   if (Style.AlignAfterOpenBracket == FormatStyle::BAS_AlwaysBreak &&
-      Previous.isOneOf(tok::l_paren, TT_TemplateOpener, tok::l_square) &&
+      (Previous.isOneOf(tok::l_paren, TT_TemplateOpener, tok::l_square) ||
+       (Previous.is(tok::l_brace) && Previous.BlockKind != BK_Block &&
+        Style.Cpp11BracedListStyle)) &&
       State.Column > getNewLineColumn(State) &&
       (!Previous.Previous || !Previous.Previous->isOneOf(
                                  tok::kw_for, tok::kw_while, tok::kw_switch)) &&

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index d7859eb..7869cc5 100644 (file)
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -7835,6 +7835,16 @@ TEST_F(FormatTest, LayoutCxx11BraceInitializers) {
       "};",
       NoBinPacking);
 
+  NoBinPacking.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
+  EXPECT_EQ("static uint8 CddDp83848Reg[] = {\n"
+            "    CDDDP83848_BMCR_REGISTER,\n"
+            "    CDDDP83848_BMSR_REGISTER,\n"
+            "    CDDDP83848_RBR_REGISTER};",
+            format("static uint8 CddDp83848Reg[] = {CDDDP83848_BMCR_REGISTER,\n"
+                   "                                CDDDP83848_BMSR_REGISTER,\n"
+                   "                                CDDDP83848_RBR_REGISTER};",
+                   NoBinPacking));
+
   // FIXME: The alignment of these trailing comments might be bad. Then again,
   // this might be utterly useless in real code.
   verifyFormat("Constructor::Constructor()\n"