| 1 | #include <fstream.hfa>
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| 2 |
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| 3 | enum(int) A !{
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| 4 | a = 10
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| 5 | };
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| 6 |
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| 7 | enum(int) B {
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| 8 | b = 20
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| 9 | };
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| 10 |
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| 11 | enum(int) AB {
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| 12 | inline A,
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| 13 | inline B,
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| 14 | ab = 30
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| 15 | };
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| 16 |
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| 17 | enum(int) C {
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| 18 | c = 40
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| 19 | };
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| 20 |
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| 21 | enum(int) D {
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| 22 | d = 50
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| 23 | };
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| 24 |
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| 25 | enum(int) CD {
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| 26 | inline C,
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| 27 | inline D,
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| 28 | cd = 60
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| 29 | };
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| 30 |
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| 31 | enum(int) ACD {
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| 32 | inline A,
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| 33 | inline CD,
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| 34 | acd = 70
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| 35 | };
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| 36 |
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| 37 | // Note: variable name (cat in this case) cannot be overloaded with those declared in enum,
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| 38 | // Probably for the same reason as const overloading problem
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| 39 | // i.e. int identity_t(enum ACD a) would not work as the value(a) is ambigious currently
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| 40 | int identity_t(enum ACD cat) {
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| 41 | return value(cat);
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| 42 | }
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| 43 |
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| 44 | int main() {
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| 45 | // Note: We need to use qualified name syntax even if no ! hidding
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| 46 | // Because Inline introduce ambiguity on symbols
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| 47 | sout | "Symbols (enumerator) should have the same values:" |nl;
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| 48 | sout | "Symbol a: (10) " | value(A.a) | "," | value(AB.a) | "," | value(ACD.a) | nl;
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| 49 | sout | "Symbol b: (20) " | value(B.b) | "," | value(AB.b) | nl;
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| 50 | sout | "Symbol ab: (30) " | value(AB.ab) | nl;
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| 51 | sout | "Symbol c: (40) " | value(C.c) | "," | value(CD.c) | "," | value(ACD.c) | nl;
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| 52 | sout | "Symbol d: (50) " | value(D.d) | "," | value(CD.d) | "," | value(ACD.d) | nl;
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| 53 | sout | "Symbol cd: (60) " | value(CD.cd) | "," | value(ACD.cd) | nl;
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| 54 | sout | "Symbol acd: (70) " | value(ACD.acd) | nl;
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| 55 |
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| 56 | sout | "Casting/Upcasting:" | nl;
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| 57 | sout | "Symbol a: (10) " | value((A)A.a) | "," | value((AB)A.a) | "," | value((ACD)A.a) | nl;
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| 58 | sout | "Symbol b: (20) " | value((B)B.b) | "," | value((AB)B.b) | nl;
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| 59 | sout | "Symbol ab: (30) " | value((AB)AB.ab) | nl;
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| 60 | sout | "Symbol c: (40) " | value((C)C.c) | "," | value((CD)C.c) | "," | value((ACD)C.c) | "," | value((CD)CD.c)| "," | value((ACD)CD.c) | nl;
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| 61 | sout | "Symbol d: (50) " | value((D)D.d) | "," | value((CD)D.d) | "," | value((ACD)D.d) | "," | value((ACD)CD.d) | nl;
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| 62 | sout | "Symbol cd: (60) " | value((CD)CD.cd) | "," | value((ACD)CD.cd) | nl;
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| 63 | sout | "Symbol acd: (70) " | value((ACD)ACD.acd) | nl;
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| 64 |
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| 65 | sout | "Function Call:" | nl;
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| 66 | sout | "Symbol a: (10) " | identity_t(A.a) | "," | identity_t(ACD.a) | nl;
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| 67 | sout | "Symbol c: (40) " | identity_t(C.c) | "," | identity_t(ACD.c) | nl;
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| 68 | sout | "Symbol d: (50) " | identity_t(D.d) | "," | identity_t(ACD.d) | nl;
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| 69 | sout | "Symbol cd: (60) " | identity_t(CD.cd) | "," | identity_t(ACD.cd) | nl;
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| 70 | sout | "Symbol acd: (70) " | identity_t(ACD.acd) | nl;
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| 71 | }
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