The r-prefixed waves absorb the runtime, reject, and byte-compare rows of the migrated native carriers; each fixture is one directory with one case.ww and a //ww:error, //ww:compile, //ww:run, or //ww:run-exit directive covering both frontends.
8 lines
228 B
Plaintext
8 lines
228 B
Plaintext
//ww:run-exit 5
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package main;
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type box = struct { t: (str | int), n: int };
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fn main() i32 = {
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let b: box = box { t = 0, n = 5 }; b.t = "hello";
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match (b.t) { case let s: str => return len(s): i32; case int => return 99; };
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};
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