Generated front_end/testcases/inference test files from Analyzer tests.

pkg/front_end/testcases/inference/generic_methods_dart_math_min_max.dart

+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+/*@testedFeatures=inference*/
+library test;
+
+import 'dart:math';
+
+void printInt(int x) => print(x);
+void printDouble(double x) => print(x);
+
+num myMax(num x, num y) => max(x, y);
+
+main() {
+  // Okay if static types match.
+  printInt(max(1, 2));
+  printInt(min(1, 2));
+  printDouble(max(1.0, 2.0));
+  printDouble(min(1.0, 2.0));
+
+  // No help for user-defined functions from num->num->num.
+  printInt(/*info:DOWN_CAST_IMPLICIT*/ myMax(1, 2));
+  printInt(myMax(1, 2) as int);
+
+  // Mixing int and double means return type is num.
+  printInt(max(1, /*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 2.0));
+  printInt(min(1, /*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 2.0));
+  printDouble(max(/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 1, 2.0));
+  printDouble(min(/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 1, 2.0));
+
+  // Types other than int and double are not accepted.
+  printInt(min(
+      /*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ "hi",
+      /*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ "there"));
+}