Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 7 deletions

diff --git a/lib/Format/TokenAnnotator.h b/lib/Format/TokenAnnotator.h
index e2f2c469d2..d21df4938b 100644
--- a/lib/Format/TokenAnnotator.h
+++ b/lib/Format/TokenAnnotator.h
@@ -1,9 +1,8 @@
 //===--- TokenAnnotator.h - Format C++ code ---------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 ///
@@ -100,9 +99,17 @@ public:
   /// function declaration. Asserts MightBeFunctionDecl.
   bool mightBeFunctionDefinition() const {
     assert(MightBeFunctionDecl);
-    // FIXME: Line.Last points to other characters than tok::semi
-    // and tok::lbrace.
-    return !Last->isOneOf(tok::semi, tok::comment);
+    // Try to determine if the end of a stream of tokens is either the
+    // Definition or the Declaration for a function. It does this by looking for
+    // the ';' in foo(); and using that it ends with a ; to know this is the
+    // Definition, however the line could end with
+    //    foo(); /* comment */
+    // or
+    //    foo(); // comment
+    // or
+    //    foo() // comment
+    // endsWith() ignores the comment.
+    return !endsWith(tok::semi);
   }
 
   /// \c true if this line starts a namespace definition.
@@ -165,6 +172,8 @@ private:
   unsigned splitPenalty(const AnnotatedLine &Line, const FormatToken &Tok,
                         bool InFunctionDecl);
 
+  bool spaceRequiredBeforeParens(const FormatToken &Right) const;
+
   bool spaceRequiredBetween(const AnnotatedLine &Line, const FormatToken &Left,
                             const FormatToken &Right);