97 lines
1.5 KiB
C#
97 lines
1.5 KiB
C#
using System;
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using System.Threading.Tasks;
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class Test
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{
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static async Task<int> YieldValue (int a)
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{
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await Task.Yield ();
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return a;
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}
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static async Task<int> TestNestedReturn (int v)
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{
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int x = 0;
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try {
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try {
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x = await YieldValue (1);
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Console.WriteLine ("T1");
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if (x == v)
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return 6;
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} finally {
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Console.WriteLine ("F1");
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x += await YieldValue (2);
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}
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Console.WriteLine ("AF1");
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} finally {
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Console.WriteLine ("F2");
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try {
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x += await YieldValue (4);
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Console.WriteLine ("T3");
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} finally {
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Console.WriteLine ("F3");
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x += await YieldValue (8);
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}
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}
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Console.WriteLine ("END");
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return x;
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}
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static async Task<int> TestNestedGoto (int v)
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{
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int x = 0;
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try {
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try {
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Console.WriteLine ("T1");
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if (x == v)
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goto L;
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x = await YieldValue (1);
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} finally {
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Console.WriteLine ("F1");
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x += await YieldValue (2);
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}
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Console.WriteLine ("AF1");
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} finally {
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Console.WriteLine ("F2");
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try {
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x += await YieldValue (4);
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Console.WriteLine ("T3");
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} finally {
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Console.WriteLine ("F3");
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x += await YieldValue (8);
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}
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}
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Console.WriteLine ("END");
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L:
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Console.WriteLine ("END L");
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return x;
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}
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public static int Main ()
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{
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if (TestNestedReturn (1).Result != 6)
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return 1;
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if (TestNestedReturn (0).Result != 15)
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return 2;
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if (TestNestedGoto (1).Result != 15)
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return 3;
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if (TestNestedGoto (0).Result != 14)
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return 4;
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return 0;
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}
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} |