52 lines
952 B
C#
52 lines
952 B
C#
//
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// Tests the resulting value of operator + (U x, E y)
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// as well as implicit conversions in the above operator.
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//
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using System;
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class X {
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enum A : int {
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a = 1, b, c
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}
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enum Test : short {
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A = 1,
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B
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}
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public static int Main ()
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{
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int v = 1;
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object foo = (v + A.a);
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object foo2 = (1 + A.a);
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if (foo.GetType ().ToString () != "X+A"){
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Console.WriteLine ("Expression evaluator bug in E operator + (U x, E y)");
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return 1;
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}
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if (foo2.GetType ().ToString () != "X+A"){
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Console.WriteLine ("Constant folder bug in E operator + (U x, E y)");
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return 2;
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}
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// Now try the implicit conversions for underlying types in enum operators
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byte b = 1;
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short s = (short) (Test.A + b);
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const int e = A.b + 1 - A.a;
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//
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// Make sure that other operators still work
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if (Test.A != Test.A)
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return 3;
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if (Test.A == Test.B)
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return 4;
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const A e2 = 3 - A.b;
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if (e2 != A.a)
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return 5;
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return 0;
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}
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}
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