Index: pkg/kernel/lib/transformations/insert_type_checks.dart |
diff --git a/pkg/kernel/lib/transformations/insert_type_checks.dart b/pkg/kernel/lib/transformations/insert_type_checks.dart |
index a884442472a88daf750387fccec8dffbe269b771..e42ce25a3495537cdae81c99ab9f10fc754ca6aa 100644 |
--- a/pkg/kernel/lib/transformations/insert_type_checks.dart |
+++ b/pkg/kernel/lib/transformations/insert_type_checks.dart |
@@ -20,10 +20,9 @@ class InsertTypeChecks { |
final CoreTypes coreTypes; |
ClassHierarchy hierarchy; |
- InsertTypeChecks(this.coreTypes, {this.hierarchy}); |
+ InsertTypeChecks(this.coreTypes, this.hierarchy); |
void transformProgram(Program program) { |
- hierarchy ??= new ClassHierarchy(program); |
new CheckInsertingTypeChecker(coreTypes, hierarchy).checkProgram(program); |
} |
} |