Version 5.1.281.42 (cherry-pick)

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 6d8288acd4535ffe9d8ea87bf62ee0ddfba6f0f3..b0fa245e18d74f41c3e41d945d26a6aa1677a41b 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -3151,7 +3151,7 @@ void BytecodeGenerator::VisitInScope(Statement* stmt, Scope* scope) {
 
 
 LanguageMode BytecodeGenerator::language_mode() const {
-  return info()->language_mode();
+  return execution_context()->scope()->language_mode();
 }