71 lines
1.5 KiB
D
71 lines
1.5 KiB
D
// { dg-options "-Wno-deprecated" }
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import core.stdc.stdio;
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// Make sure basic stuff works with future Throwable.message
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class NoMessage : Throwable
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{
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@nogc @safe pure nothrow this(string msg, Throwable next = null)
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{
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super(msg, next);
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}
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}
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class WithMessage : Throwable
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{
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@nogc @safe pure nothrow this(string msg, Throwable next = null)
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{
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super(msg, next);
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}
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override const(char)[] message() const
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{
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return "I have a custom message.";
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}
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}
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class WithMessageNoOverride : Throwable
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{
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@nogc @safe pure nothrow this(string msg, Throwable next = null)
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{
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super(msg, next);
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}
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const(char)[] message() const
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{
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return "I have a custom message and no override.";
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}
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}
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class WithMessageNoOverrideAndDifferentSignature : Throwable
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{
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@nogc @safe pure nothrow this(string msg, Throwable next = null)
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{
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super(msg, next);
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}
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immutable(char)[] message()
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{
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return "I have a custom message and I'm nothing like Throwable.message.";
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}
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}
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void test(Throwable t)
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{
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try
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{
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throw t;
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}
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catch (Throwable e)
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{
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fprintf(stderr, "%.*s ", cast(int)e.message.length, e.message.ptr);
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}
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}
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void main()
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{
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test(new NoMessage("exception"));
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test(new WithMessage("exception"));
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test(new WithMessageNoOverride("exception"));
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test(new WithMessageNoOverrideAndDifferentSignature("exception"));
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fprintf(stderr, "\n");
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}
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