blob: b6f1f6e35319202fb7603117a12adef7ffcfe944 [file] [log] [blame]
// Copyright (c) 2019, 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.
// @dart = 2.9
// VMOptions=--deterministic
import "package:expect/expect.dart";
@pragma("vm:never-inline")
foo(List<int> x) => x[1] + x[0];
@pragma("vm:never-inline")
bar(List<int> x) => 1 + x[0];
@pragma("vm:never-inline")
baz(List<int> x) => x[0] + 2;
main() {
var x = new List<int>(2);
// Only first is null.
x[0] = null;
x[1] = 123;
try {
foo(x);
} on NoSuchMethodError catch (e) {
;
}
try {
bar(x);
} on NoSuchMethodError catch (e) {
;
}
try {
baz(x);
} on NoSuchMethodError catch (e) {
;
}
// Only second is null.
x[0] = 456;
x[1] = null;
try {
foo(x);
} on NoSuchMethodError catch (e) {
;
}
Expect.equals(457, bar(x));
Expect.equals(458, baz(x));
// Neither is null.
x[0] = 789;
x[1] = -1;
Expect.equals(788, foo(x));
Expect.equals(790, bar(x));
Expect.equals(791, baz(x));
}