Unify handling of position info in AST, part 3

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 5061a30b543d3660c3f771d4a76740c9cbc33231..23313f4ceaa67b1b06df304e8cb371ff7eaca18a 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -193,6 +193,10 @@ void BreakableStatementChecker::VisitDebuggerStatement(
 }
 
 
+void BreakableStatementChecker::VisitCaseClause(CaseClause* clause) {
+}
+
+
 void BreakableStatementChecker::VisitFunctionLiteral(FunctionLiteral* expr) {
 }
 
@@ -1515,6 +1519,11 @@ void FullCodeGenerator::VisitDebuggerStatement(DebuggerStatement* stmt) {
 }
 
 
+void FullCodeGenerator::VisitCaseClause(CaseClause* clause) {
+  UNREACHABLE();
+}
+
+
 void FullCodeGenerator::VisitConditional(Conditional* expr) {
   Comment cmnt(masm_, "[ Conditional");
   Label true_case, false_case, done;