New upstream version 1.61.0+dfsg1

[rustc.git] / src / tools / clippy / clippy_lints / src / functions / must_use.rs

diff --git a/src/tools/clippy/clippy_lints/src/functions/must_use.rs b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
index 3e3718b9445f7a0e645f2e1a96084953c061e774..0709580c8adfdd2ad66a15af13efcf76ebc98d94 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
@@ -189,11 +189,11 @@ fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, span: Span, tys: &m
         // primitive types are never mutable
         ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => false,
         ty::Adt(adt, substs) => {
-            tys.insert(adt.did) && !ty.is_freeze(cx.tcx.at(span), cx.param_env)
-                || KNOWN_WRAPPER_TYS.iter().any(|path| match_def_path(cx, adt.did, path))
+            tys.insert(adt.did()) && !ty.is_freeze(cx.tcx.at(span), cx.param_env)
+                || KNOWN_WRAPPER_TYS.iter().any(|path| match_def_path(cx, adt.did(), path))
                     && substs.types().any(|ty| is_mutable_ty(cx, ty, span, tys))
         },
-        ty::Tuple(substs) => substs.types().any(|ty| is_mutable_ty(cx, ty, span, tys)),
+        ty::Tuple(substs) => substs.iter().any(|ty| is_mutable_ty(cx, ty, span, tys)),
         ty::Array(ty, _) | ty::Slice(ty) => is_mutable_ty(cx, ty, span, tys),
         ty::RawPtr(ty::TypeAndMut { ty, mutbl }) | ty::Ref(_, ty, mutbl) => {
             mutbl == hir::Mutability::Mut || is_mutable_ty(cx, ty, span, tys)