Fix #8600: Match trough type ascription #8684
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liufengyun
approved these changes
Apr 8, 2020
| case (Typed(expr1, tpt1), Typed(expr2, tpt2)) => | ||
| expr1 =?= expr2 && tpt1 =?= tpt2 | ||
| case (Typed(expr1, _), pattern) => | ||
| expr1 =?= pattern |
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This means there is no way to match against a typed expression. It's fine in practice. As this is a design choice, it's better to add a small doc here, and add a link to the relevant issue.
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That should be added to the docs in #8687. These do not exist yet.
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