Revert "[clang-format] Break non-trailing block comments"

This reverts commit r311457. It reveals some dormant bugs in comment
reflowing, like breaking a single line jsdoc type annotation before a
parameter into multiple lines.

llvm-svn: 311641

2 files changed, 1 insertions, 17 deletions

diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 206be294c9e..d8ae82c1843 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -1282,7 +1282,7 @@ unsigned ContinuationIndenter::breakProtrudingToken(const FormatToken &Current,
       return 0;
     }
   } else if (Current.is(TT_BlockComment)) {
-    if (!Style.ReflowComments ||
+    if (!Current.isTrailingComment() || !Style.ReflowComments ||
         // If a comment token switches formatting, like
         // /* clang-format on */, we don't want to break it further,
         // but we may still want to adjust its indentation.
diff --git a/clang/unittests/Format/FormatTestComments.cpp b/clang/unittests/Format/FormatTestComments.cpp
index 79dc003ae85..600132ec4b8 100644
--- a/clang/unittests/Format/FormatTestComments.cpp
+++ b/clang/unittests/Format/FormatTestComments.cpp
@@ -2787,22 +2787,6 @@ TEST_F(FormatTestComments, AlignsBlockCommentDecorations) {
                    "* long */",
                    getLLVMStyleWithColumns(20)));
 }
-
-TEST_F(FormatTestComments, NonTrailingBlockComments) {
-  verifyFormat("const /** comment comment */ A = B;",
-               getLLVMStyleWithColumns(40));
-
-  verifyFormat("const /** comment comment comment */ A =\n"
-               "    B;",
-               getLLVMStyleWithColumns(40));
-
-  EXPECT_EQ("const /** comment comment comment\n"
-            "         comment */\n"
-            "    A = B;",
-            format("const /** comment comment comment comment */\n"
-                   "    A = B;",
-                   getLLVMStyleWithColumns(40)));
-}
 } // end namespace
 } // end namespace format
 } // end namespace clang