Index: tool/input_sdk/patch/core_patch.dart |
diff --git a/tool/input_sdk/patch/core_patch.dart b/tool/input_sdk/patch/core_patch.dart |
index 184ccc731672f7ba2d66fefc86eb257a2cf355e4..ffeb76a45dce9c15bef0bd9f403a63937632a546 100644 |
--- a/tool/input_sdk/patch/core_patch.dart |
+++ b/tool/input_sdk/patch/core_patch.dart |
@@ -149,6 +149,9 @@ class Error { |
StackTrace get stackTrace => Primitives.extractStackTrace(this); |
} |
+/// An interface type for all Strong-mode errors. |
+class StrongModeError extends Error {} |
+ |
// Patch for DateTime implementation. |
@patch |
class DateTime { |