modify code

[rust.git] / clippy_lints / src / default_numeric_fallback.rs

diff --git a/clippy_lints/src/default_numeric_fallback.rs b/clippy_lints/src/default_numeric_fallback.rs
index 3f1b7ea6214d4fb969bf3ccb412c46d2d713f367..fb201d2c012b19f9927a8f371ad91cabaa886c96 100644 (file)
--- a/clippy_lints/src/default_numeric_fallback.rs
+++ b/clippy_lints/src/default_numeric_fallback.rs
@@ -5,12 +5,11 @@
 use rustc_ast::ast::{LitFloatType, LitIntType, LitKind};
 use rustc_errors::Applicability;
 use rustc_hir::{
-    intravisit::{walk_expr, walk_stmt, NestedVisitorMap, Visitor},
+    intravisit::{walk_expr, walk_stmt, Visitor},
     Body, Expr, ExprKind, HirId, Lit, Stmt, StmtKind,
 };
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::{
-    hir::map::Map,
     lint::in_external_macro,
     ty::{self, FloatTy, IntTy, PolyFnSig, Ty},
 };
@@ -46,6 +45,7 @@
     /// let i = 10i32;
     /// let f = 1.23f64;
     /// ```
+    #[clippy::version = "1.52.0"]
     pub DEFAULT_NUMERIC_FALLBACK,
     restriction,
     "usage of unconstrained numeric literals which may cause default numeric fallback."
@@ -53,7 +53,7 @@
 
 declare_lint_pass!(DefaultNumericFallback => [DEFAULT_NUMERIC_FALLBACK]);
 
-impl LateLintPass<'_> for DefaultNumericFallback {
+impl<'tcx> LateLintPass<'tcx> for DefaultNumericFallback {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &'tcx Body<'_>) {
         let mut visitor = NumericFallbackVisitor::new(cx);
         visitor.visit_body(body);
@@ -116,8 +116,6 @@ fn check_lit(&self, lit: &Lit, lit_ty: Ty<'tcx>) {
 }
 
 impl<'a, 'tcx> Visitor<'tcx> for NumericFallbackVisitor<'a, 'tcx> {
-    type Map = Map<'tcx>;
-
     #[allow(clippy::too_many_lines)]
     fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
         match &expr.kind {
@@ -133,7 +131,7 @@ fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
                 }
             },
 
-            ExprKind::MethodCall(_, _, args, _) => {
+            ExprKind::MethodCall(_, args, _) => {
                 if let Some(def_id) = self.cx.typeck_results().type_dependent_def_id(expr.hir_id) {
                     let fn_sig = self.cx.tcx.fn_sig(def_id).skip_binder();
                     for (expr, bound) in iter::zip(*args, fn_sig.inputs()) {
@@ -160,7 +158,7 @@ fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
                                 fields_def
                                     .iter()
                                     .find_map(|f_def| {
-                                        if f_def.ident == field.ident
+                                        if f_def.ident(self.cx.tcx) == field.ident
                                             { Some(self.cx.tcx.type_of(f_def.did)) }
                                         else { None }
                                     });
@@ -208,10 +206,6 @@ fn visit_stmt(&mut self, stmt: &'tcx Stmt<'_>) {
         walk_stmt(self, stmt);
         self.ty_bounds.pop();
     }
-
-    fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
-        NestedVisitorMap::None
-    }
 }
 
 fn fn_sig_opt<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<PolyFnSig<'tcx>> {