diff --git a/clippy_lints/src/escape.rs b/clippy_lints/src/escape.rs index 386d4c3c317..6392ca13df1 100644 --- a/clippy_lints/src/escape.rs +++ b/clippy_lints/src/escape.rs @@ -1,7 +1,6 @@ use clippy_utils::diagnostics::span_lint_hir; use rustc_hir::{intravisit, AssocItemKind, Body, FnDecl, HirId, HirIdSet, Impl, ItemKind, Node, Pat, PatKind}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::layout::LayoutOf; @@ -105,8 +104,7 @@ fn check_fn( too_large_for_stack: self.too_large_for_stack, }; - let infcx = cx.tcx.infer_ctxt().build(); - ExprUseVisitor::new(&mut v, &infcx, fn_def_id, cx.param_env, cx.typeck_results()).consume_body(body); + ExprUseVisitor::for_clippy(cx, fn_def_id, &mut v).consume_body(body); for node in v.set { span_lint_hir( diff --git a/clippy_lints/src/loops/mut_range_bound.rs b/clippy_lints/src/loops/mut_range_bound.rs index 5047092192f..082c5977cbd 100644 --- a/clippy_lints/src/loops/mut_range_bound.rs +++ b/clippy_lints/src/loops/mut_range_bound.rs @@ -4,7 +4,6 @@ use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{BindingMode, Expr, ExprKind, HirId, Node, PatKind}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty; @@ -61,13 +60,10 @@ fn check_for_mutation( span_low: None, span_high: None, }; - let infcx = cx.tcx.infer_ctxt().build(); - ExprUseVisitor::new( - &mut delegate, - &infcx, + ExprUseVisitor::for_clippy( + cx, body.hir_id.owner.def_id, - cx.param_env, - cx.typeck_results(), + &mut delegate, ) .walk_expr(body); diff --git a/clippy_lints/src/methods/iter_overeager_cloned.rs b/clippy_lints/src/methods/iter_overeager_cloned.rs index deac159457a..d4c709de97f 100644 --- a/clippy_lints/src/methods/iter_overeager_cloned.rs +++ b/clippy_lints/src/methods/iter_overeager_cloned.rs @@ -69,14 +69,11 @@ pub(super) fn check<'tcx>( let mut delegate = MoveDelegate { used_move: HirIdSet::default(), }; - let infcx = cx.tcx.infer_ctxt().build(); - ExprUseVisitor::new( + ExprUseVisitor::for_clippy( + cx, + closure.def_id, &mut delegate, - &infcx, - closure.body.hir_id.owner.def_id, - cx.param_env, - cx.typeck_results(), ) .consume_body(body); diff --git a/clippy_lints/src/needless_pass_by_ref_mut.rs b/clippy_lints/src/needless_pass_by_ref_mut.rs index 9e47c3ad0b7..5e786c1277a 100644 --- a/clippy_lints/src/needless_pass_by_ref_mut.rs +++ b/clippy_lints/src/needless_pass_by_ref_mut.rs @@ -11,7 +11,6 @@ PatKind, }; use rustc_hir_typeck::expr_use_visitor as euv; -use rustc_infer::infer::{InferCtxt, TyCtxtInferExt}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::{self, Ty, TyCtxt, UpvarId, UpvarPath}; @@ -102,7 +101,6 @@ fn should_skip<'tcx>( fn check_closures<'tcx>( ctx: &mut MutablyUsedVariablesCtxt<'tcx>, cx: &LateContext<'tcx>, - infcx: &InferCtxt<'tcx>, checked_closures: &mut FxHashSet, closures: FxHashSet, ) { @@ -119,7 +117,7 @@ fn check_closures<'tcx>( .associated_body() .map(|(_, body_id)| hir.body(body_id)) { - euv::ExprUseVisitor::new(ctx, infcx, closure, cx.param_env, cx.typeck_results()).consume_body(body); + euv::ExprUseVisitor::for_clippy(cx, closure, &mut *ctx).consume_body(body); } } } @@ -196,8 +194,7 @@ fn check_fn( async_closures: FxHashSet::default(), tcx: cx.tcx, }; - let infcx = cx.tcx.infer_ctxt().build(); - euv::ExprUseVisitor::new(&mut ctx, &infcx, fn_def_id, cx.param_env, cx.typeck_results()).consume_body(body); + euv::ExprUseVisitor::for_clippy(cx, fn_def_id, &mut ctx).consume_body(body); let mut checked_closures = FxHashSet::default(); @@ -210,13 +207,13 @@ fn check_fn( } ControlFlow::<()>::Continue(()) }); - check_closures(&mut ctx, cx, &infcx, &mut checked_closures, closures); + check_closures(&mut ctx, cx, &mut checked_closures, closures); if is_async { while !ctx.async_closures.is_empty() { let async_closures = ctx.async_closures.clone(); ctx.async_closures.clear(); - check_closures(&mut ctx, cx, &infcx, &mut checked_closures, async_closures); + check_closures(&mut ctx, cx, &mut checked_closures, async_closures); } } ctx.generate_mutably_used_ids_from_aliases() diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs index 39d374d0d27..60523ae0d0e 100644 --- a/clippy_lints/src/needless_pass_by_value.rs +++ b/clippy_lints/src/needless_pass_by_value.rs @@ -13,7 +13,6 @@ TyKind, }; use rustc_hir_typeck::expr_use_visitor as euv; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::{self, Ty, TypeVisitableExt}; @@ -134,8 +133,7 @@ fn check_fn( // function body. let MovedVariablesCtxt { moved_vars } = { let mut ctx = MovedVariablesCtxt::default(); - let infcx = cx.tcx.infer_ctxt().build(); - euv::ExprUseVisitor::new(&mut ctx, &infcx, fn_def_id, cx.param_env, cx.typeck_results()).consume_body(body); + euv::ExprUseVisitor::for_clippy(cx, fn_def_id, &mut ctx).consume_body(body); ctx }; diff --git a/clippy_lints/src/operators/assign_op_pattern.rs b/clippy_lints/src/operators/assign_op_pattern.rs index 8effe6ab54d..6d617447bb5 100644 --- a/clippy_lints/src/operators/assign_op_pattern.rs +++ b/clippy_lints/src/operators/assign_op_pattern.rs @@ -11,7 +11,6 @@ use rustc_lint::LateContext; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::BorrowKind; -use rustc_trait_selection::infer::TyCtxtInferExt; use super::ASSIGN_OP_PATTERN; @@ -119,14 +118,7 @@ fn copy(&mut self, _: &PlaceWithHirId<'_>, _: HirId) {} } let mut s = S(HirIdSet::default()); - let infcx = cx.tcx.infer_ctxt().build(); - let v = ExprUseVisitor::new( - &mut s, - &infcx, - cx.tcx.hir().body_owner_def_id(cx.enclosing_body.unwrap()), - cx.param_env, - cx.typeck_results(), - ); + let v = ExprUseVisitor::for_clippy(cx, e.hir_id.owner.def_id, &mut s); v.consume_expr(e); s.0 } @@ -151,14 +143,7 @@ fn copy(&mut self, _: &PlaceWithHirId<'_>, _: HirId) {} } let mut s = S(HirIdSet::default()); - let infcx = cx.tcx.infer_ctxt().build(); - let v = ExprUseVisitor::new( - &mut s, - &infcx, - cx.tcx.hir().body_owner_def_id(cx.enclosing_body.unwrap()), - cx.param_env, - cx.typeck_results(), - ); + let v = ExprUseVisitor::for_clippy(cx, e.hir_id.owner.def_id, &mut s); v.consume_expr(e); s.0 } diff --git a/clippy_lints/src/unwrap.rs b/clippy_lints/src/unwrap.rs index 6aec3dfa45c..aa5555d65f6 100644 --- a/clippy_lints/src/unwrap.rs +++ b/clippy_lints/src/unwrap.rs @@ -6,7 +6,6 @@ use rustc_hir::intravisit::{walk_expr, walk_fn, FnKind, Visitor}; use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, HirId, Node, PathSegment, UnOp}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceWithHirId}; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; use rustc_middle::lint::in_external_macro; @@ -252,13 +251,10 @@ fn visit_branch( local_id: unwrap_info.local_id, }; - let infcx = self.cx.tcx.infer_ctxt().build(); - let vis = ExprUseVisitor::new( - &mut delegate, - &infcx, + let vis = ExprUseVisitor::for_clippy( + self.cx, cond.hir_id.owner.def_id, - self.cx.param_env, - self.cx.typeck_results(), + &mut delegate, ); vis.walk_expr(cond); vis.walk_expr(branch); diff --git a/clippy_utils/src/sugg.rs b/clippy_utils/src/sugg.rs index 8d6057272c4..49b0eb05d2a 100644 --- a/clippy_utils/src/sugg.rs +++ b/clippy_utils/src/sugg.rs @@ -11,7 +11,6 @@ use rustc_hir as hir; use rustc_hir::{Closure, ExprKind, HirId, MutTy, TyKind}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{EarlyContext, LateContext, LintContext}; use rustc_middle::hir::place::ProjectionKind; use rustc_middle::mir::{FakeReadCause, Mutability}; @@ -831,8 +830,7 @@ pub fn deref_closure_args(cx: &LateContext<'_>, closure: &hir::Expr<'_>) -> Opti applicability: Applicability::MachineApplicable, }; - let infcx = cx.tcx.infer_ctxt().build(); - ExprUseVisitor::new(&mut visitor, &infcx, def_id, cx.param_env, cx.typeck_results()).consume_body(closure_body); + ExprUseVisitor::for_clippy(cx, def_id, &mut visitor).consume_body(closure_body); if !visitor.suggestion_start.is_empty() { return Some(DerefClosure { diff --git a/clippy_utils/src/usage.rs b/clippy_utils/src/usage.rs index a145920aa85..d0ab6d434aa 100644 --- a/clippy_utils/src/usage.rs +++ b/clippy_utils/src/usage.rs @@ -5,7 +5,6 @@ use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{self as hir, Expr, ExprKind, HirId, HirIdSet}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, Place, PlaceBase, PlaceWithHirId}; -use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::hir::nested_filter; use rustc_middle::mir::FakeReadCause; @@ -17,13 +16,10 @@ pub fn mutated_variables<'tcx>(expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> used_mutably: HirIdSet::default(), skip: false, }; - let infcx = cx.tcx.infer_ctxt().build(); - ExprUseVisitor::new( - &mut delegate, - &infcx, + ExprUseVisitor::for_clippy( + cx, expr.hir_id.owner.def_id, - cx.param_env, - cx.typeck_results(), + &mut delegate, ) .walk_expr(expr);