Index: src/x64/lithium-codegen-x64.cc |
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc |
index bfbadebf2df823508b0e92d21a28b91111cab721..4ffcfe48dda1899dfd82e34b0e6d8e240ff574f8 100644 |
--- a/src/x64/lithium-codegen-x64.cc |
+++ b/src/x64/lithium-codegen-x64.cc |
@@ -195,6 +195,7 @@ bool LCodeGen::GeneratePrologue() { |
Comment(";;; Allocate local context"); |
bool need_write_barrier = true; |
// Argument to NewContext is the function, which is still in rdi. |
+ DCHECK(!info()->scope()->is_script_scope()); |
if (heap_slots <= FastNewContextStub::kMaximumSlots) { |
FastNewContextStub stub(isolate(), heap_slots); |
__ CallStub(&stub); |