58 lines
1.3 KiB
D
58 lines
1.3 KiB
D
import core.stdc.stdio;
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enum real er1 = real.nan;
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enum real er2 = 1;
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static assert(er1 != er2);
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static assert(!(er1 == er2));
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static assert(!(er1 < er2));
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static assert(!(er1 > er2));
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static assert(!(er1 >= er2));
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static assert(!(er1 <= er2));
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enum double ed1 = real.nan;
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enum double ed2 = 1;
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static assert(ed1 != ed2);
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static assert(!(ed1 == ed2));
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static assert(!(ed1 < ed2));
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static assert(!(ed1 > ed2));
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static assert(!(ed1 >= ed2));
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static assert(!(ed1 <= ed2));
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bool b;
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bool test()
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{
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real r1 = real.nan;
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real r2 = 1;
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b = (r1 != r2); assert(b);
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b = (r1 == r2); assert(!b);
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b = (r1 < r2); assert(!b);
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b = (r1 > r2); assert(!b);
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b = (r1 <= r2); assert(!b);
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b = (r1 >= r2); assert(!b);
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double d1 = double.nan;
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double d2 = 1;
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b = (d1 != d2); assert(b);
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b = (d1 == d2); assert(!b);
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b = (d1 < d2); assert(!b);
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b = (d1 > d2); assert(!b);
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b = (d1 <= d2); assert(!b);
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b = (d1 >= d2); assert(!b);
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float f1 = float.nan;
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float f2 = 1;
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b = (f1 != f2); assert(b);
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b = (f1 == f2); assert(!b);
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b = (f1 < f2); assert(!b);
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b = (f1 > f2); assert(!b);
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b = (f1 <= f2); assert(!b);
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b = (f1 >= f2); assert(!b);
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return true;
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}
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void main()
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{
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assert(test());
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}
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