67cc89f38d
Issue #352 Closes #1720 The old checker would happily accept things like 'alt x { @some(a) { a } }'. It now properly descends into patterns, checks exhaustiveness of booleans, and complains when number/string patterns aren't exhaustive.
19 lines
350 B
Rust
19 lines
350 B
Rust
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// -*- rust -*-
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// Tests for alt as expressions resulting in structural types
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fn test_rec() {
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let rs = alt check true { true { {i: 100} } };
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assert (rs == {i: 100});
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}
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fn test_tag() {
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enum mood { happy, sad, }
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let rs = alt true { true { happy } false { sad } };
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assert (rs == happy);
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}
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fn main() { test_rec(); test_tag(); }
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