Index: pkg/analyzer/lib/src/dart/element/type.dart |
diff --git a/pkg/analyzer/lib/src/dart/element/type.dart b/pkg/analyzer/lib/src/dart/element/type.dart |
index 0ee0b9795dc44fdb255d51b4e1b97b404fc96272..8d6aec0a5357e32d1dfde221bcc0d193a0b417d7 100644 |
--- a/pkg/analyzer/lib/src/dart/element/type.dart |
+++ b/pkg/analyzer/lib/src/dart/element/type.dart |
@@ -774,7 +774,8 @@ class FunctionTypeImpl extends TypeImpl implements FunctionType { |
// |
// Now instantiate([V]), and the result should be: |
// {U/T, V/S} T -> S. |
- List<DartType> newTypeArgs = typeArguments.toList(); |
+ List<DartType> newTypeArgs = <DartType>[]; |
+ newTypeArgs.addAll(typeArguments); |
newTypeArgs.addAll(argumentTypes); |
return new FunctionTypeImpl._( |