new-envwith_gc
Last change
on this file since 2472a19 was
240e1ff,
checked in by Rob Schluntz <rschlunt@…>, 7 years ago
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added a simple test for generic unions
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-
Property mode set to
100644
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File size:
492 bytes
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Rev | Line | |
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[240e1ff] | 1 | #include <limits> |
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| 2 | |
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| 3 | forall(otype T) |
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| 4 | union ByteView { |
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| 5 | T val; |
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| 6 | char bytes[(sizeof(int))]; // want to change to sizeof(T) |
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| 7 | }; |
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| 8 | |
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| 9 | forall(otype T) |
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| 10 | void print(ByteView(T) x) { |
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| 11 | for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T) |
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| 12 | printf("%02x", x.bytes[i] & 0xff); |
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| 13 | } |
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| 14 | } |
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| 15 | |
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| 16 | forall(otype T) |
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| 17 | void f(ByteView(T) x, T val) { |
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| 18 | print(x); |
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| 19 | printf(" "); |
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| 20 | x.val = val; |
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| 21 | print(x); |
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| 22 | printf("\n"); |
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| 23 | } |
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| 24 | |
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| 25 | int main() { |
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| 26 | ByteView(unsigned) u = { 0 }; |
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| 27 | ByteView(int) i = { 0 }; |
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| 28 | f(u, MAX); |
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| 29 | f(i, -1); |
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| 30 | } |
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