misc: use Ty::is_unit

ada4a · ada4a · commit 8725fac6f3a9 · 2025-08-12T19:36:03.000+02:00
diff --git a/clippy_lints/src/unnecessary_semicolon.rs b/clippy_lints/src/unnecessary_semicolon.rs
@@ -86,7 +86,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessarySemicolon {
                 expr.kind,
                 ExprKind::If(..) | ExprKind::Match(_, _, MatchSource::Normal | MatchSource::Postfix)
             )
-            && cx.typeck_results().expr_ty(expr) == cx.tcx.types.unit
+            && cx.typeck_results().expr_ty(expr).is_unit()
             // if a stmt has attrs, then turning it into an expr will break the code, since attrs aren't allowed on exprs
             && cx.tcx.hir_attrs(stmt.hir_id).is_empty()
         {

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessarySemicolon {`
`86`	`86`	`expr.kind,`
`87`	`87`	`ExprKind::If(..) \| ExprKind::Match(_, _, MatchSource::Normal \| MatchSource::Postfix)`
`88`	`88`	`)`
`89`		`- && cx.typeck_results().expr_ty(expr) == cx.tcx.types.unit`
	`89`	`+ && cx.typeck_results().expr_ty(expr).is_unit()`
`90`	`90`	`// if a stmt has attrs, then turning it into an expr will break the code, since attrs aren't allowed on exprs`
`91`	`91`	`&& cx.tcx.hir_attrs(stmt.hir_id).is_empty()`
`92`	`92`	`{`