Handle property accesses in generic method invocation

pkg/analyzer/lib/src/generated/static_type_analyzer.dart

Index: pkg/analyzer/lib/src/generated/static_type_analyzer.dart
diff --git a/pkg/analyzer/lib/src/generated/static_type_analyzer.dart b/pkg/analyzer/lib/src/generated/static_type_analyzer.dart
index a11e6e068ec86526fd27e3f6fa49ee3ccf7dc9f9..caaa5a89e218639e21e5b6a5d77b9c6ecd5ffa75 100644
--- a/pkg/analyzer/lib/src/generated/static_type_analyzer.dart
+++ b/pkg/analyzer/lib/src/generated/static_type_analyzer.dart
@@ -1828,6 +1828,9 @@ class StaticTypeAnalyzer extends SimpleAstVisitor<Object> {
         fnType is FunctionTypeImpl &&
         ts is StrongTypeSystemImpl) {
       FunctionTypeImpl genericFunction = fnType.originalFunction;
+      if (element is PropertyAccessorElement) {
+        genericFunction = element.type.returnType;
+      }
       if (genericFunction.boundTypeParameters.isEmpty) {
         return false;
       }