VM: Re-format to use at most one newline between functions

runtime/vm/ast.h

Index: runtime/vm/ast.h
diff --git a/runtime/vm/ast.h b/runtime/vm/ast.h
index c27b61a25c207755554b9efeb84d8234a804c6b9..c7b42d0e9099126d7bf8c7560a75fcc87f67a9b1 100644
--- a/runtime/vm/ast.h
+++ b/runtime/vm/ast.h
@@ -8,9 +8,9 @@
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
-#include "vm/scopes.h"
-#include "vm/object.h"
 #include "vm/native_entry.h"
+#include "vm/object.h"
+#include "vm/scopes.h"
 #include "vm/token.h"
 #include "vm/token_position.h"
 
@@ -66,12 +66,10 @@ namespace dart {
   V(InlinedFinally)                                                            \
   V(StringInterpolate)
 
-
 #define FORWARD_DECLARATION(BaseName) class BaseName##Node;
 FOR_EACH_NODE(FORWARD_DECLARATION)
 #undef FORWARD_DECLARATION
 
-
 // Abstract class to implement an AST node visitor. An example is AstPrinter.
 class AstNodeVisitor : public ValueObject {
  public:
@@ -88,13 +86,11 @@ class AstNodeVisitor : public ValueObject {
   DISALLOW_COPY_AND_ASSIGN(AstNodeVisitor);
 };
 
-
 #define DECLARE_COMMON_NODE_FUNCTIONS(type)                                    \
   virtual void Visit(AstNodeVisitor* visitor);                                 \
   virtual const char* Name() const;                                            \
   virtual type* As##type() { return this; }
 
-
 class AstNode : public ZoneAllocated {
  public:
   explicit AstNode(TokenPosition token_pos) : token_pos_(token_pos) {
@@ -158,7 +154,6 @@ class AstNode : public ZoneAllocated {
   DISALLOW_COPY_AND_ASSIGN(AstNode);
 };
 
-
 class AwaitNode : public AstNode {
  public:
   AwaitNode(TokenPosition token_pos,
@@ -200,7 +195,6 @@ class AwaitNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(AwaitNode);
 };
 
-
 // AwaitMarker nodes are used to generate markers that the FlowGraphBuilder
 // relies on. A marker indicates that a new await state needs to be
 // added to a function preamble. This type also triggers storing of the
@@ -237,7 +231,6 @@ class AwaitMarkerNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(AwaitMarkerNode);
 };
 
-
 class SequenceNode : public AstNode {
  public:
   SequenceNode(TokenPosition token_pos, LocalScope* scope)
@@ -268,7 +261,6 @@ class SequenceNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(SequenceNode);
 };
 
-
 class CloneContextNode : public AstNode {
  public:
   explicit CloneContextNode(TokenPosition token_pos) : AstNode(token_pos) {}
@@ -281,7 +273,6 @@ class CloneContextNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(CloneContextNode);
 };
 
-
 class ArgumentListNode : public AstNode {
  public:
   explicit ArgumentListNode(TokenPosition token_pos)
@@ -344,7 +335,6 @@ class ArgumentListNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(ArgumentListNode);
 };
 
-
 class LetNode : public AstNode {
  public:
   explicit LetNode(TokenPosition token_pos);
@@ -375,7 +365,6 @@ class LetNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(LetNode);
 };
 
-
 class ArrayNode : public AstNode {
  public:
   ArrayNode(TokenPosition token_pos, const AbstractType& type)
@@ -422,7 +411,6 @@ class ArrayNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ArrayNode);
 };
 
-
 class StringInterpolateNode : public AstNode {
  public:
   StringInterpolateNode(TokenPosition token_pos, ArrayNode* value)
@@ -444,7 +432,6 @@ class StringInterpolateNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringInterpolateNode);
 };
 
-
 class LiteralNode : public AstNode {
  public:
   LiteralNode(TokenPosition token_pos, const Instance& literal)
@@ -478,7 +465,6 @@ class LiteralNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(LiteralNode);
 };
 
-
 class TypeNode : public AstNode {
  public:
   TypeNode(TokenPosition token_pos,
@@ -520,7 +506,6 @@ class TypeNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(TypeNode);
 };
 
-
 class AssignableNode : public AstNode {
  public:
   AssignableNode(TokenPosition token_pos,
@@ -553,7 +538,6 @@ class AssignableNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(AssignableNode);
 };
 
-
 class ClosureNode : public AstNode {
  public:
   ClosureNode(TokenPosition token_pos,
@@ -602,7 +586,6 @@ class ClosureNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ClosureNode);
 };
 
-
 // Primary nodes hold identifiers or values (library, class or function)
 // resolved from an identifier. Primary nodes should not ever make it to the
 // code generation phase as they will be transformed into the correct call or
@@ -702,7 +685,6 @@ class ReturnNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(ReturnNode);
 };
 
-
 class ComparisonNode : public AstNode {
  public:
   ComparisonNode(TokenPosition token_pos,
@@ -740,7 +722,6 @@ class ComparisonNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ComparisonNode);
 };
 
-
 class BinaryOpNode : public AstNode {
  public:
   BinaryOpNode(TokenPosition token_pos,
@@ -784,7 +765,6 @@ class BinaryOpNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryOpNode);
 };
 
-
 class UnaryOpNode : public AstNode {
  public:
   // Returns optimized version, e.g., for ('-' '1') ('-1') literal is returned.
@@ -819,7 +799,6 @@ class UnaryOpNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(UnaryOpNode);
 };
 
-
 class ConditionalExprNode : public AstNode {
  public:
   ConditionalExprNode(TokenPosition token_pos,
@@ -867,7 +846,6 @@ class ConditionalExprNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ConditionalExprNode);
 };
 
-
 class IfNode : public AstNode {
  public:
   IfNode(TokenPosition token_pos,
@@ -903,7 +881,6 @@ class IfNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(IfNode);
 };
 
-
 class CaseNode : public AstNode {
  public:
   CaseNode(TokenPosition token_pos,
@@ -947,7 +924,6 @@ class CaseNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(CaseNode);
 };
 
-
 class SwitchNode : public AstNode {
  public:
   SwitchNode(TokenPosition token_pos, SourceLabel* label, SequenceNode* body)
@@ -972,7 +948,6 @@ class SwitchNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(SwitchNode);
 };
 
-
 class WhileNode : public AstNode {
  public:
   WhileNode(TokenPosition token_pos,
@@ -1014,7 +989,6 @@ class WhileNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(WhileNode);
 };
 
-
 class DoWhileNode : public AstNode {
  public:
   DoWhileNode(TokenPosition token_pos,
@@ -1046,7 +1020,6 @@ class DoWhileNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(DoWhileNode);
 };
 
-
 // The condition can be NULL.
 class ForNode : public AstNode {
  public:
@@ -1103,7 +1076,6 @@ class ForNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ForNode);
 };
 
-
 class JumpNode : public AstNode {
  public:
   JumpNode(TokenPosition token_pos, Token::Kind kind, SourceLabel* label)
@@ -1142,7 +1114,6 @@ class JumpNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(JumpNode);
 };
 
-
 class StopNode : public AstNode {
  public:
   StopNode(TokenPosition token_pos, const char* message)
@@ -1162,7 +1133,6 @@ class StopNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StopNode);
 };
 
-
 class LoadLocalNode : public AstNode {
  public:
   LoadLocalNode(TokenPosition token_pos, const LocalVariable* local)
@@ -1186,7 +1156,6 @@ class LoadLocalNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(LoadLocalNode);
 };
 
-
 class StoreLocalNode : public AstNode {
  public:
   StoreLocalNode(TokenPosition token_pos,
@@ -1213,7 +1182,6 @@ class StoreLocalNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StoreLocalNode);
 };
 
-
 class LoadInstanceFieldNode : public AstNode {
  public:
   LoadInstanceFieldNode(TokenPosition token_pos,
@@ -1240,7 +1208,6 @@ class LoadInstanceFieldNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(LoadInstanceFieldNode);
 };
 
-
 class StoreInstanceFieldNode : public AstNode {
  public:
   StoreInstanceFieldNode(TokenPosition token_pos,
@@ -1279,7 +1246,6 @@ class StoreInstanceFieldNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StoreInstanceFieldNode);
 };
 
-
 class LoadStaticFieldNode : public AstNode {
  public:
   LoadStaticFieldNode(TokenPosition token_pos, const Field& field)
@@ -1315,7 +1281,6 @@ class LoadStaticFieldNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(LoadStaticFieldNode);
 };
 
-
 class StoreStaticFieldNode : public AstNode {
  public:
   StoreStaticFieldNode(TokenPosition token_pos,
@@ -1342,7 +1307,6 @@ class StoreStaticFieldNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StoreStaticFieldNode);
 };
 
-
 class LoadIndexedNode : public AstNode {
  public:
   LoadIndexedNode(TokenPosition token_pos,
@@ -1379,7 +1343,6 @@ class LoadIndexedNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(LoadIndexedNode);
 };
 
-
 class StoreIndexedNode : public AstNode {
  public:
   StoreIndexedNode(TokenPosition token_pos,
@@ -1420,7 +1383,6 @@ class StoreIndexedNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StoreIndexedNode);
 };
 
-
 class InstanceCallNode : public AstNode {
  public:
   InstanceCallNode(TokenPosition token_pos,
@@ -1460,7 +1422,6 @@ class InstanceCallNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(InstanceCallNode);
 };
 
-
 class InstanceGetterNode : public AstNode {
  public:
   InstanceGetterNode(TokenPosition token_pos,
@@ -1499,7 +1460,6 @@ class InstanceGetterNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(InstanceGetterNode);
 };
 
-
 class InstanceSetterNode : public AstNode {
  public:
   InstanceSetterNode(TokenPosition token_pos,
@@ -1539,7 +1499,6 @@ class InstanceSetterNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(InstanceSetterNode);
 };
 
-
 class InitStaticFieldNode : public AstNode {
  public:
   InitStaticFieldNode(TokenPosition token_pos, const Field& field)
@@ -1559,7 +1518,6 @@ class InitStaticFieldNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(InitStaticFieldNode);
 };
 
-
 class StaticGetterNode : public AstNode {
  public:
   StaticGetterNode(TokenPosition token_pos,
@@ -1615,7 +1573,6 @@ class StaticGetterNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StaticGetterNode);
 };
 
-
 class StaticSetterNode : public AstNode {
  public:
   // Static setter with resolved setter function.
@@ -1678,7 +1635,6 @@ class StaticSetterNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StaticSetterNode);
 };
 
-
 class StaticCallNode : public AstNode {
  public:
   StaticCallNode(TokenPosition token_pos,
@@ -1707,7 +1663,6 @@ class StaticCallNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StaticCallNode);
 };
 
-
 class ClosureCallNode : public AstNode {
  public:
   ClosureCallNode(TokenPosition token_pos,
@@ -1735,7 +1690,6 @@ class ClosureCallNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ClosureCallNode);
 };
 
-
 // There are two kinds of constructor calls: factory calls and constructor
 // calls, distinguishable by constructor.IsFactory().
 //
@@ -1795,7 +1749,6 @@ class ConstructorCallNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ConstructorCallNode);
 };
 
-
 // The body of a Dart function marked as 'native' consists of this node.
 class NativeBodyNode : public AstNode {
  public:
@@ -1835,7 +1788,6 @@ class NativeBodyNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(NativeBodyNode);
 };
 
-
 class CatchClauseNode : public AstNode {
  public:
   static const intptr_t kInvalidTryIndex = -1;
@@ -1902,7 +1854,6 @@ class CatchClauseNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(CatchClauseNode);
 };
 
-
 class TryCatchNode : public AstNode {
  public:
   TryCatchNode(TokenPosition token_pos,
@@ -1955,7 +1906,6 @@ class TryCatchNode : public AstNode {
   DISALLOW_COPY_AND_ASSIGN(TryCatchNode);
 };
 
-
 class ThrowNode : public AstNode {
  public:
   ThrowNode(TokenPosition token_pos, AstNode* exception, AstNode* stacktrace)
@@ -1982,7 +1932,6 @@ class ThrowNode : public AstNode {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ThrowNode);
 };
 
-
 class InlinedFinallyNode : public AstNode {
  public:
   InlinedFinallyNode(TokenPosition token_pos,