mirror of
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5bcaf448af
Change-Id: Id25f78bba9c65e702bcd5051c776782a146e0605 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193780 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Jake Macdonald <jakemac@google.com> Commit-Queue: Kallen Tu <kallentu@google.com>
150 lines
3.4 KiB
Dart
150 lines
3.4 KiB
Dart
// Copyright (c) 2021, 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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// Tests try-catch and try-finally with const functions.
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// SharedOptions=--enable-experiment=const-functions
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import "package:expect/expect.dart";
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const var1 = fn("s");
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// ^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var2 = fn(1);
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn(dynamic error) {
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try {
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throw error;
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} on String {
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return 0;
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} catch (e) {
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return 1;
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}
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}
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const var3 = fn1(10);
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// ^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var4 = fn1("s");
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// ^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn1(dynamic error) {
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try {
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throw error;
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} on int catch (e) {
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return e;
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} catch (e) {
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return 1;
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}
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}
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const var5 = finallyReturn(10);
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// ^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var6 = finallyReturn("s");
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// ^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var7 = finallyReturn(1);
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// ^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int finallyReturn(dynamic error) {
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try {
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if (error != 1) throw error;
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} on int catch (e) {
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return e;
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} catch (e) {
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return 1;
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} finally {
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return 100;
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}
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}
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const var8 = finallyReturn1(0);
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// ^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var9 = finallyReturn1(1);
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// ^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int finallyReturn1(int x) {
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try {
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if (x == 1) {
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throw x;
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} else {
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return 0;
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}
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} finally {
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return 100;
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}
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}
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const var10 = finallyMutate();
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// ^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int finallyMutate() {
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int x = 0;
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try {
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return x;
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} finally {
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x++;
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}
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}
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const var11 = subtypeFn();
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// ^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int subtypeFn() {
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try {
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throw 2.5;
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} on num catch (e) {
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return 0;
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}
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}
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const var12 = orderFn();
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// ^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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String orderFn() {
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String x = "st";
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try {
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x += "ri";
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throw 2;
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} catch (e) {
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x += "n";
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} finally {
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return x + "g";
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}
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}
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const var13 = notThrowStatement();
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// ^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int notThrowStatement() {
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int count = 0;
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try {
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for (int i = 0; i < 1; throw 'a') {
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count += i;
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}
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} catch (e) {
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return 1;
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}
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return 0;
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}
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void main() {
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Expect.equals(var1, 0);
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Expect.equals(var2, 1);
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Expect.equals(var3, 10);
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Expect.equals(var4, 1);
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Expect.equals(var5, 100);
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Expect.equals(var6, 100);
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Expect.equals(var7, 100);
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Expect.equals(var8, 100);
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Expect.equals(var9, 100);
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Expect.equals(var10, 0);
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Expect.equals(var11, 0);
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Expect.equals(var12, "string");
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Expect.equals(var13, 1);
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}
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