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Implement destructuring assignment for tuples

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Co-authored-by: varkor <github@varkor.com>
This commit is contained in:
Fabian Zaiser 2020-11-04 16:32:52 +00:00
parent 601c13c6fd
commit 3a7a997323
23 changed files with 395 additions and 86 deletions
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compiler/rustc_mir_build/src/thir/pattern/check_match.rs
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@ -69,6 +69,7 @@ impl<'tcx> Visitor<'tcx> for MatchVisitor<'_, 'tcx> {
hir::LocalSource::ForLoopDesugar => ("`for` loop binding", None),
hir::LocalSource::AsyncFn => ("async fn binding", None),
hir::LocalSource::AwaitDesugar => ("`await` future binding", None),
hir::LocalSource::AssignDesugar(_) => ("destructuring assignment binding", None),
};
self.check_irrefutable(&loc.pat, msg, sp);
self.check_patterns(&loc.pat);