diff --git a/compiler/rustc_hir_typeck/src/lib.rs b/compiler/rustc_hir_typeck/src/lib.rs index 121815ecc0ba5..dbe2e41f63df5 100644 --- a/compiler/rustc_hir_typeck/src/lib.rs +++ b/compiler/rustc_hir_typeck/src/lib.rs @@ -84,21 +84,6 @@ macro_rules! type_error_struct { }) } -fn has_typeck_results(tcx: TyCtxt<'_>, def_id: DefId) -> bool { - // Closures' typeck results come from their outermost function, - // as they are part of the same "inference environment". - let typeck_root_def_id = tcx.typeck_root_def_id(def_id); - if typeck_root_def_id != def_id { - return tcx.has_typeck_results(typeck_root_def_id); - } - - if let Some(def_id) = def_id.as_local() { - tcx.hir_node_by_def_id(def_id).body_id().is_some() - } else { - false - } -} - fn used_trait_imports(tcx: TyCtxt<'_>, def_id: LocalDefId) -> &UnordSet { &tcx.typeck(def_id).used_trait_imports } @@ -432,7 +417,6 @@ pub fn provide(providers: &mut Providers) { *providers = Providers { typeck, diagnostic_only_typeck, - has_typeck_results, used_trait_imports, ..*providers }; diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index 64ef30039a80e..d1dcfc524b55f 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -741,7 +741,7 @@ impl<'tcx> LateContext<'tcx> { .filter(|typeck_results| typeck_results.hir_owner == id.owner) .or_else(|| { self.tcx - .has_typeck_results(id.owner.to_def_id()) + .has_typeck_results(id.owner.def_id) .then(|| self.tcx.typeck(id.owner.def_id)) }) .and_then(|typeck_results| typeck_results.type_dependent_def(id)) diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 0d625ff0faeb5..c58eb461585be 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -975,10 +975,6 @@ rustc_queries! { cache_on_disk_if { true } } - query has_typeck_results(def_id: DefId) -> bool { - desc { |tcx| "checking whether `{}` has a body", tcx.def_path_str(def_id) } - } - query coherent_trait(def_id: DefId) -> Result<(), ErrorGuaranteed> { desc { |tcx| "coherence checking all impls of trait `{}`", tcx.def_path_str(def_id) } ensure_forwards_result_if_red diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 6275c5d2a1194..686aa9cdc0472 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -817,6 +817,17 @@ impl CurrentGcx { } impl<'tcx> TyCtxt<'tcx> { + pub fn has_typeck_results(self, def_id: LocalDefId) -> bool { + // Closures' typeck results come from their outermost function, + // as they are part of the same "inference environment". + let typeck_root_def_id = self.typeck_root_def_id(def_id.to_def_id()); + if typeck_root_def_id != def_id.to_def_id() { + return self.has_typeck_results(typeck_root_def_id.expect_local()); + } + + self.hir_node_by_def_id(def_id).body_id().is_some() + } + /// Expects a body and returns its codegen attributes. /// /// Unlike `codegen_fn_attrs`, this returns `CodegenFnAttrs::EMPTY` for 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 d0c66900c0068..e7ec2b3151e6a 100644 --- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs +++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs @@ -185,7 +185,7 @@ fn is_mutable_pat(cx: &LateContext<'_>, pat: &hir::Pat<'_>, tys: &mut DefIdSet) if let hir::PatKind::Wild = pat.kind { return false; // ignore `_` patterns } - if cx.tcx.has_typeck_results(pat.hir_id.owner.to_def_id()) { + if cx.tcx.has_typeck_results(pat.hir_id.owner.def_id) { is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner.def_id).pat_ty(pat), tys) } else { false @@ -233,7 +233,7 @@ fn mutates_static<'tcx>(cx: &LateContext<'tcx>, body: &'tcx hir::Body<'_>) -> bo Call(_, args) => { let mut tys = DefIdSet::default(); for arg in args { - if cx.tcx.has_typeck_results(arg.hir_id.owner.to_def_id()) + if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id) && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys) && is_mutated_static(arg) { @@ -246,7 +246,7 @@ fn mutates_static<'tcx>(cx: &LateContext<'tcx>, body: &'tcx hir::Body<'_>) -> bo MethodCall(_, receiver, args, _) => { let mut tys = DefIdSet::default(); for arg in std::iter::once(receiver).chain(args.iter()) { - if cx.tcx.has_typeck_results(arg.hir_id.owner.to_def_id()) + if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id) && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys) && is_mutated_static(arg) {