let_underscore: Delay macro check.

This commit is contained in:
Jason Newcomb 2024-06-12 23:18:51 -04:00
parent fed75b3895
commit 5332def0fd

View File

@ -139,9 +139,9 @@
impl<'tcx> LateLintPass<'tcx> for LetUnderscore {
fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
if matches!(local.source, LocalSource::Normal)
&& !in_external_macro(cx.tcx.sess, local.span)
&& let PatKind::Wild = local.pat.kind
&& let Some(init) = local.init
&& !in_external_macro(cx.tcx.sess, local.span)
{
let init_ty = cx.typeck_results().expr_ty(init);
let contains_sync_guard = init_ty.walk().any(|inner| match inner.unpack() {