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MIR episode 6

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This commit is contained in:
hkalbasi 2023-05-26 00:45:37 +03:30
parent 505fd09f9e
commit 51368793b4
35 changed files with 1474 additions and 556 deletions
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18
crates/hir-ty/src/infer/expr.rs
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@ -211,24 +211,6 @@ impl<'a> InferenceContext<'a> {
self.diverges = Diverges::Maybe;
TyBuilder::unit()
}
&Expr::For { iterable, body, pat, label } => {
let iterable_ty = self.infer_expr(iterable, &Expectation::none());
let into_iter_ty =
self.resolve_associated_type(iterable_ty, self.resolve_into_iter_item());
let pat_ty = self
.resolve_associated_type(into_iter_ty.clone(), self.resolve_iterator_item());
self.result.type_of_for_iterator.insert(tgt_expr, into_iter_ty);
self.infer_top_pat(pat, &pat_ty);
self.with_breakable_ctx(BreakableKind::Loop, None, label, |this| {
this.infer_expr(body, &Expectation::HasType(TyBuilder::unit()));
});
// the body may not run, so it diverging doesn't mean we diverge
self.diverges = Diverges::Maybe;
TyBuilder::unit()
}
Expr::Closure { body, args, ret_type, arg_types, closure_kind, capture_by: _ } => {
assert_eq!(args.len(), arg_types.len());