Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
127 lines
2.8 KiB
Dart
127 lines
2.8 KiB
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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/// Regression test for Issue #33761: is-checks and null-checks were assumed to
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/// be true even in nested non-condition contexts.
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/*member: argIsNonNull1:[null]*/
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argIsNonNull1(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull1:[null]*/
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void nonNull1() {
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var x = 1;
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if (x /*invoke: [null|subclass=JSInt]*/ == null) return;
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argIsNonNull1(x);
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}
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/*member: argIsNonNull2:[null]*/
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argIsNonNull2(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull2:[null]*/
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void nonNull2() {
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var x = 1;
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if ((x /*invoke: [null|subclass=JSInt]*/ ==
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null) /*invoke: [exact=JSBool]*/ ==
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true) return;
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argIsNonNull2(x);
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}
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/*member: argIsNonNull3:[null]*/
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argIsNonNull3(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull3:[null]*/
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void nonNull3() {
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var x = 1;
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if ((x /*invoke: [null|subclass=JSInt]*/ ==
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null) /*invoke: [exact=JSBool]*/ !=
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false) return;
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argIsNonNull3(x);
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}
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/*member: argIsNonNull4:[null]*/
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argIsNonNull4(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: discard:Value([exact=JSBool], value: false)*/
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discard(/*[exact=JSBool]*/ x) => false;
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/*member: nonNull4:[null]*/
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void nonNull4() {
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var x = 1;
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if (discard(x /*invoke: [null|subclass=JSInt]*/ != null)) return;
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argIsNonNull4(x);
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}
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/*member: argIsNonNull5:[null]*/
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argIsNonNull5(/*[null|exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull5:[null]*/
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void nonNull5() {
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var x = 1;
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if (x /*invoke: [null|subclass=JSInt]*/ != null ? false : false) return;
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argIsNonNull5(x);
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}
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/*member: argIsNonNull6:[null]*/
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argIsNonNull6(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull6:[null]*/
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void nonNull6() {
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var x = 1;
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if ((/*[exact=JSBool]*/ (/*[exact=JSBool]*/ y) =>
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y && false)(x /*invoke: [null|subclass=JSInt]*/ != null)) return;
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argIsNonNull6(x);
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}
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/*member: argIsNonNull7:[null]*/
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argIsNonNull7(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull7:[null]*/
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void nonNull7() {
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var f = false;
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var x = 1;
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if (f ? (throw x /*invoke: [null|subclass=JSInt]*/ != null) : false) return;
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argIsNonNull7(x);
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}
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/*member: argIsNonNull8:[null]*/
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argIsNonNull8(/*[exact=JSUInt31]*/ x) {
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print('>> is null: ${x == null}');
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}
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/*member: nonNull8:[null]*/
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void nonNull8() {
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var f = false;
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var x = 1;
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if (f ?? (x /*invoke: [null|subclass=JSInt]*/ != null)) return;
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argIsNonNull8(x);
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}
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/*member: main:[null]*/
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void main() {
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nonNull1();
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nonNull2();
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nonNull3();
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nonNull4();
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nonNull5();
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nonNull6();
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nonNull7();
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nonNull8();
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}
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