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f4be7f6f7b
Either this is valid code, or it is rejected by the language and backed up by the spec. Since we now have `@mustuse`, this warning makes even less sense to keep around as applying the attribute would make such code an error in the future when/if it gets implemented for functions.
39 lines
831 B
D
39 lines
831 B
D
/*
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PERMUTE_ARGS: -debug
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TEST_OUTPUT:
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---
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fail_compilation/fail3882.d(32): Error: `@mustuse` on functions is reserved for future use
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fail_compilation/fail3882.d(33): Error: `@mustuse` on functions is reserved for future use
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---
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*/
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import core.attribute;
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/******************************************/
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// https://issues.dlang.org/show_bug.cgi?id=3882
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@mustuse @safe pure nothrow T strictlyPure(T)(T x)
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{
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return x*x;
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}
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void main()
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{
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int x = 3;
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strictlyPure(x);
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// https://issues.dlang.org/show_bug.cgi?id=12649
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auto fp = &strictlyPure!int;
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fp(x);
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}
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/******************************************/
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// bugfix in TypeFunction::purityLevel
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@mustuse nothrow pure int f1(immutable(int)[] a) { return 0; }
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@mustuse nothrow pure int f2(immutable(int)* p) { return 0; }
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void test_bug()
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{
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f1([]);
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f2(null);
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}
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