[a29be37] | 1 | int main() { |
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| 2 | { |
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| 3 | // test multiple assignment and cascading assignment |
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| 4 | int u = 5, v = 6, x = 10, y = 11; |
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| 5 | [int, int] z = [100, 200]; |
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| 6 | |
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| 7 | // swap x, y and store the new [x, y] in [u, v] and in z; |
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| 8 | printf("u=%d v=%d x=%d y=%d z=[%d, %d]\n", u, v, x, y, z); |
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| 9 | z = [u, v] = [x, y] = [y, x]; |
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| 10 | printf("u=%d v=%d x=%d y=%d z=[%d, %d]\n", u, v, x, y, z); |
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| 11 | |
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| 12 | // shuffle elements -- v = z.0, z.0 = z.1, z.1 = u, u = v |
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| 13 | [v, z, u] = [z, u, v]; |
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| 14 | printf("u=%d v=%d z=[%d, %d]\n", u, v, z); |
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| 15 | |
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| 16 | // multiple assignment with tuple expression on right |
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| 17 | z = [111, 222]; |
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| 18 | [u, v] = [123, 456]; |
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| 19 | printf("u=%d v=%d z=[%d, %d]\n", u, v, z); |
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| 20 | } |
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| 21 | |
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| 22 | { |
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| 23 | // test mass assignment |
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| 24 | double d = 0.0; |
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| 25 | int i = 0; |
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| 26 | char c = '\0'; |
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| 27 | struct X { |
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| 28 | int z; |
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| 29 | } x; |
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| 30 | X ?=?(X * x, double d) {} |
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| 31 | [int, double, int] t; |
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| 32 | |
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| 33 | // no conversion from X to integral types, so this serves as a santiy |
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| 34 | // check that as long as this compiles, ?=?(_, x) is not generated. |
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| 35 | [t, x, d, i, c, x] = (double)-2153.12; |
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| 36 | printf("d=%lg i=%d c=%d t=[%d, %lg, %d]\n", d, i, (int)c, t); |
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| 37 | [x, c, i, d, x, t] = (double)-2153.12; |
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| 38 | printf("d=%lg i=%d c=%d t=[%d, %lg, %d]\n", d, i, (int)c, t); |
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| 39 | } |
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| 40 | } |
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