Index: pkg/kernel/lib/transformations/treeshaker.dart |
diff --git a/pkg/kernel/lib/transformations/treeshaker.dart b/pkg/kernel/lib/transformations/treeshaker.dart |
index 8a15e4a833fa4e2083fb09b7208cdaf2ff7152fa..1e762bda7155dedcc4143b229e91320ee1303820 100644 |
--- a/pkg/kernel/lib/transformations/treeshaker.dart |
+++ b/pkg/kernel/lib/transformations/treeshaker.dart |
@@ -222,7 +222,7 @@ class TreeShaker { |
new _ExternalTypeVisitor(this, isContravariant: true); |
_invariantVisitor = new _ExternalTypeVisitor(this, |
isCovariant: true, isContravariant: true); |
- _mirrorsLibrary = coreTypes.tryGetLibrary('dart:mirrors'); |
+ _mirrorsLibrary = coreTypes.mirrorsLibrary; |
try { |
_build(); |
} on _UsingMirrorsException { |