Classes: Partial fix for constructor not calling super

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 1710b609dc68740a60cb1984cdbb9223415e99f5..c51940d9061f86579c16849e551ed7f36414cd74 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -451,7 +451,9 @@ void FullCodeGenerator::EmitReturnSequence() {
     // sequence.
     { Assembler::BlockConstPoolScope block_const_pool(masm_);
       int32_t sp_delta = (info_->scope()->num_parameters() + 1) * kPointerSize;
-      CodeGenerator::RecordPositions(masm_, function()->end_position() - 1);
+      if (function()->end_position() != RelocInfo::kNoPosition) {

[arv (Not doing code reviews), 2014/11/07 00:03:04]

I'm going to see if I can use the position of the class instead.

+        CodeGenerator::RecordPositions(masm_, function()->end_position() - 1);
+      }
       // TODO(svenpanne) The code below is sometimes 4 words, sometimes 5!
       PredictableCodeSizeScope predictable(masm_, -1);
       __ RecordJSReturn();