[coverage] Block coverage with support for IfStatements

src/parsing/preparser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PREPARSER_H
 #define V8_PARSING_PREPARSER_H
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/parsing/parser-base.h"
@@ skipping 703 matching lines @@
   PreParserStatement NewDebuggerStatement(int pos) {
     return PreParserStatement::Default();
   }
 
   PreParserStatement NewExpressionStatement(PreParserExpression expr, int pos) {
     return PreParserStatement::ExpressionStatement(expr);
   }
 
   PreParserStatement NewIfStatement(PreParserExpression condition,
                                     PreParserStatement then_statement,
-                                    PreParserStatement else_statement,
-                                    int pos) {
+                                    PreParserStatement else_statement, int pos,
+                                    SourceRange then_range = {},
+                                    SourceRange else_range = {}) {
     // This must return a jump statement iff both clauses are jump statements.
     return else_statement.IsJumpStatement() ? then_statement : else_statement;
   }
 
   PreParserStatement NewBreakStatement(PreParserStatement target, int pos) {
     return PreParserStatement::Jump();
   }
 
   PreParserStatement NewContinueStatement(PreParserStatement target, int pos) {
     return PreParserStatement::Jump();
@@ skipping 991 matching lines @@
 PreParserExpression PreParser::CloseTemplateLiteral(TemplateLiteralState* state,
                                                     int start,
                                                     PreParserExpression tag) {
   return EmptyExpression();
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PREPARSER_H