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Add or- and parenthesized-patterns

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This commit is contained in:
Matthew Jasper 2020-02-09 18:57:01 +00:00
parent 1b9b13b4b4
commit 8c8d0bb34f
15 changed files with 184 additions and 46 deletions
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4
crates/ra_hir_ty/src/infer/expr.rs
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@ -168,9 +168,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
let mut result_ty = self.table.new_maybe_never_type_var();
for arm in arms {
for &pat in &arm.pats {
let _pat_ty = self.infer_pat(pat, &input_ty, BindingMode::default());
}
let _pat_ty = self.infer_pat(arm.pat, &input_ty, BindingMode::default());
if let Some(guard_expr) = arm.guard {
self.infer_expr(
guard_expr,