| Index: lib/compiler/implementation/ssa/nodes.dart | 
| diff --git a/lib/compiler/implementation/ssa/nodes.dart b/lib/compiler/implementation/ssa/nodes.dart | 
| index 68a91ff249edf311d06b64a909c52eb718ef0981..ac278a245db52664deab036f6c4b33b9d3417f44 100644 | 
| --- a/lib/compiler/implementation/ssa/nodes.dart | 
| +++ b/lib/compiler/implementation/ssa/nodes.dart | 
| @@ -704,6 +704,7 @@ class HBasicBlock extends HInstructionList implements Hashable { | 
|  | 
| class HInstruction implements Hashable { | 
| Element sourceElement; | 
| +  Token sourcePosition; | 
|  | 
| final int id; | 
| static int idCounter; | 
|  |