Vendor import of clang RELEASE_350/final tag r216957 (effectively, 3.5.0 release):vendor/clang/clang-release_350-r216957

https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_350/final@216957

1 files changed, 19 insertions, 6 deletions

diff --git a/lib/Format/UnwrappedLineParser.h b/lib/Format/UnwrappedLineParser.h
index f1f4e57a20b3..c9182e9d71d3 100644
--- a/lib/Format/UnwrappedLineParser.h
+++ b/lib/Format/UnwrappedLineParser.h
@@ -16,9 +16,9 @@
 #ifndef LLVM_CLANG_FORMAT_UNWRAPPED_LINE_PARSER_H
 #define LLVM_CLANG_FORMAT_UNWRAPPED_LINE_PARSER_H
 
+#include "FormatToken.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Format/Format.h"
-#include "FormatToken.h"
 #include <list>
 
 namespace clang {
@@ -82,9 +82,10 @@ private:
   void parseStructuralElement();
   bool tryToParseBracedList();
   bool parseBracedList(bool ContinueOnSemicolons = false);
-  void parseReturn();
   void parseParens();
+  void parseSquare();
   void parseIfThenElse();
+  void parseTryCatch();
   void parseForOrWhileLoop();
   void parseDoWhile();
   void parseLabel();
@@ -98,8 +99,9 @@ private:
   void parseObjCUntilAtEnd();
   void parseObjCInterfaceOrImplementation();
   void parseObjCProtocol();
-  void tryToParseLambda();
+  bool tryToParseLambda();
   bool tryToParseLambdaIntroducer();
+  void tryToParseJSFunction();
   void addUnwrappedLine();
   bool eof() const;
   void nextToken();
@@ -107,12 +109,22 @@ private:
   void flushComments(bool NewlineBeforeNext);
   void pushToken(FormatToken *Tok);
   void calculateBraceTypes();
-  void pushPPConditional();
+
+  // Marks a conditional compilation edge (for example, an '#if', '#ifdef',
+  // '#else' or merge conflict marker). If 'Unreachable' is true, assumes
+  // this branch either cannot be taken (for example '#if false'), or should
+  // not be taken in this round.
+  void conditionalCompilationCondition(bool Unreachable);
+  void conditionalCompilationStart(bool Unreachable);
+  void conditionalCompilationAlternative();
+  void conditionalCompilationEnd();
+
+  bool isOnNewLine(const FormatToken &FormatTok);
 
   // FIXME: We are constantly running into bugs where Line.Level is incorrectly
   // subtracted from beyond 0. Introduce a method to subtract from Line.Level
   // and use that everywhere in the Parser.
-  OwningPtr<UnwrappedLine> Line;
+  std::unique_ptr<UnwrappedLine> Line;
 
   // Comments are sorted into unwrapped lines by whether they are in the same
   // line as the previous token, or not. If not, they belong to the next token.
@@ -185,10 +197,11 @@ private:
   std::stack<int> PPChainBranchIndex;
 
   friend class ScopedLineState;
+  friend class CompoundStatementIndenter;
 };
 
 struct UnwrappedLineNode {
-  UnwrappedLineNode() : Tok(NULL) {}
+  UnwrappedLineNode() : Tok(nullptr) {}
   UnwrappedLineNode(FormatToken *Tok) : Tok(Tok) {}
 
   FormatToken *Tok;