Unify handling of position info in AST, part 3

src/full-codegen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 175 matching lines @@
 }
 
 
 void BreakableStatementChecker::VisitDebuggerStatement(
     DebuggerStatement* stmt) {
   // The debugger statement is breakable.
   is_breakable_ = true;
 }
 
 
+void BreakableStatementChecker::VisitCaseClause(CaseClause* clause) {
+}
+
+
 void BreakableStatementChecker::VisitFunctionLiteral(FunctionLiteral* expr) {
 }
 
 
 void BreakableStatementChecker::VisitSharedFunctionInfoLiteral(
     SharedFunctionInfoLiteral* expr) {
 }
 
 
 void BreakableStatementChecker::VisitConditional(Conditional* expr) {
@@ skipping 1302 matching lines @@
 #ifdef ENABLE_DEBUGGER_SUPPORT
   Comment cmnt(masm_, "[ DebuggerStatement");
   SetStatementPosition(stmt);
 
   __ DebugBreak();
   // Ignore the return value.
 #endif
 }
 
 
+void FullCodeGenerator::VisitCaseClause(CaseClause* clause) {
+  UNREACHABLE();
+}
+
+
 void FullCodeGenerator::VisitConditional(Conditional* expr) {
   Comment cmnt(masm_, "[ Conditional");
   Label true_case, false_case, done;
   VisitForControl(expr->condition(), &true_case, &false_case, &true_case);
 
   PrepareForBailoutForId(expr->ThenId(), NO_REGISTERS);
   __ bind(&true_case);
   SetExpressionPosition(expr->then_expression());
   if (context()->IsTest()) {
     const TestContext* for_test = TestContext::cast(context());
@@ skipping 82 matching lines @@
   }
 
   return false;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal