mirror of https://github.com/swig/swig.git
53 lines
2.0 KiB
Java
53 lines
2.0 KiB
Java
import cpp20_concepts_overloads.*;
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public class cpp20_concepts_overloads_runme {
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static {
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try {
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System.loadLibrary("cpp20_concepts_overloads");
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} catch (UnsatisfiedLinkError e) {
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System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
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System.exit(1);
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}
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}
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public static void main(String argv[]) {
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// Function template overload by arity, each branch carrying the same
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// requires-clause. All three arities dispatch correctly.
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if (cpp20_concepts_overloads.accumulate_int(5) != 6)
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throw new RuntimeException("accumulate_int(5)");
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if (cpp20_concepts_overloads.accumulate_int(5, 3) != 8)
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throw new RuntimeException("accumulate_int(5, 3)");
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if (cpp20_concepts_overloads.accumulate_int(1, 2, 3) != 6)
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throw new RuntimeException("accumulate_int(1, 2, 3)");
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if (cpp20_concepts_overloads.accumulate_double(2.5) != 3.5)
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throw new RuntimeException("accumulate_double(2.5)");
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if (cpp20_concepts_overloads.accumulate_double(1.5, 2.5) != 4.0)
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throw new RuntimeException("accumulate_double(1.5, 2.5)");
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if (cpp20_concepts_overloads.accumulate_double(0.5, 1.0, 2.5) != 4.0)
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throw new RuntimeException("accumulate_double(0.5, 1.0, 2.5)");
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// Member operator overloads with trailing requires-clauses.
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BoxInt a = new BoxInt(7);
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BoxInt b = new BoxInt(7);
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BoxInt c = new BoxInt(9);
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if (!a.eq(b))
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throw new RuntimeException("BoxInt.eq equal");
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if (a.eq(c))
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throw new RuntimeException("BoxInt.eq not equal");
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if (a.plus(c).getV() != 16)
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throw new RuntimeException("BoxInt.plus");
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BoxDouble ad = new BoxDouble(1.5);
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BoxDouble bd = new BoxDouble(1.5);
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BoxDouble cd = new BoxDouble(2.5);
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if (!ad.eq(bd))
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throw new RuntimeException("BoxDouble.eq equal");
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if (ad.eq(cd))
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throw new RuntimeException("BoxDouble.eq not equal");
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if (ad.plus(cd).getV() != 4.0)
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throw new RuntimeException("BoxDouble.plus");
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}
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}
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