Use typeck_body

Author: camsteffen

clippy_lints/src/async_yields_async.rs

@@ -50,8 +50,7 @@ impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
                 let body_id = BodyId {
                     hir_id: body.value.hir_id,
                 };
-                let def_id = cx.tcx.hir().body_owner_def_id(body_id);
-                let typeck_results = cx.tcx.typeck(def_id);
+                let typeck_results = cx.tcx.typeck_body(body_id);
                 let expr_ty = typeck_results.expr_ty(&body.value);
 
                 if implements_trait(cx, expr_ty, future_trait_def_id, &[]) {

clippy_lints/src/await_holding_invalid.rs

@@ -97,8 +97,7 @@ impl LateLintPass<'_> for AwaitHolding {
             let body_id = BodyId {
                 hir_id: body.value.hir_id,
             };
-            let def_id = cx.tcx.hir().body_owner_def_id(body_id);
-            let typeck_results = cx.tcx.typeck(def_id);
+            let typeck_results = cx.tcx.typeck_body(body_id);
             check_interior_types(
                 cx,
                 &typeck_results.generator_interior_types.as_ref().skip_binder(),