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Introduce hir::ExprKind::Let - Take 2

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This commit is contained in:
Caio 2021-08-08 11:49:13 -03:00
parent 80bff87c6f
commit b97d4c062b
56 changed files with 1065 additions and 691 deletions
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7
clippy_lints/src/unwrap.rs
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@ -1,4 +1,5 @@
use clippy_utils::diagnostics::span_lint_and_then;
use clippy_utils::higher;
use clippy_utils::ty::is_type_diagnostic_item;
use clippy_utils::{differing_macro_contexts, usage::is_potentially_mutated};
use if_chain::if_chain;
@ -160,11 +161,11 @@ impl<'a, 'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'a, 'tcx> {
if in_external_macro(self.cx.tcx.sess, expr.span) {
return;
}
if let ExprKind::If(cond, then, els) = &expr.kind {
if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) {
walk_expr(self, cond);
self.visit_branch(cond, then, false);
if let Some(els) = els {
self.visit_branch(cond, els, true);
if let Some(else_inner) = r#else {
self.visit_branch(cond, else_inner, true);
}
} else {
// find `unwrap[_err]()` calls: