Add version = "Two" to rustfmt.toml

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

diff --git a/clippy_lints/src/infinite_iter.rs b/clippy_lints/src/infinite_iter.rs
index 38f086c9221fea82c0a39ea71e140b0f2c143e17..7040ac3191f3c69c78d4c1ac711d05aaf53a4e3e 100644 (file)
--- a/clippy_lints/src/infinite_iter.rs
+++ b/clippy_lints/src/infinite_iter.rs
@@ -44,8 +44,8 @@
 
 declare_lint_pass!(InfiniteIter => [INFINITE_ITER, MAYBE_INFINITE_ITER]);
 
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for InfiniteIter {
-    fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr<'_>) {
+impl<'tcx> LateLintPass<'tcx> for InfiniteIter {
+    fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         let (lint, msg) = match complete_infinite_iter(cx, expr) {
             Infinite => (INFINITE_ITER, "infinite iteration detected"),
             MaybeInfinite => (MAYBE_INFINITE_ITER, "possible infinite iteration detected"),
@@ -89,11 +89,7 @@ fn or(self, b: Self) -> Self {
 impl From<bool> for Finiteness {
     #[must_use]
     fn from(b: bool) -> Self {
-        if b {
-            Infinite
-        } else {
-            Finite
-        }
+        if b { Infinite } else { Finite }
     }
 }
 
@@ -140,7 +136,7 @@ enum Heuristic {
     ("scan", 3, First, MaybeInfinite),
 ];
 
-fn is_infinite(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> Finiteness {
+fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
     match expr.kind {
         ExprKind::MethodCall(ref method, _, ref args, _) => {
             for &(name, len, heuristic, cap) in &HEURISTICS {
@@ -171,7 +167,7 @@ fn is_infinite(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> Finiteness {
                 Finite
             }
         },
-        ExprKind::Struct(..) => higher::range(cx, expr).map_or(false, |r| r.end.is_none()).into(),
+        ExprKind::Struct(..) => higher::range(expr).map_or(false, |r| r.end.is_none()).into(),
         _ => Finite,
     }
 }
@@ -216,7 +212,7 @@ fn is_infinite(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> Finiteness {
     &paths::VEC_DEQUE,
 ];
 
-fn complete_infinite_iter(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> Finiteness {
+fn complete_infinite_iter(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
     match expr.kind {
         ExprKind::MethodCall(ref method, _, ref args, _) => {
             for &(name, len) in &COMPLETING_METHODS {
@@ -231,13 +227,13 @@ fn complete_infinite_iter(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> Finitene
             }
             if method.ident.name == sym!(last) && args.len() == 1 {
                 let not_double_ended = get_trait_def_id(cx, &paths::DOUBLE_ENDED_ITERATOR).map_or(false, |id| {
-                    !implements_trait(cx, cx.tables().expr_ty(&args[0]), id, &[])
+                    !implements_trait(cx, cx.typeck_results().expr_ty(&args[0]), id, &[])
                 });
                 if not_double_ended {
                     return is_infinite(cx, &args[0]);
                 }
             } else if method.ident.name == sym!(collect) {
-                let ty = cx.tables().expr_ty(expr);
+                let ty = cx.typeck_results().expr_ty(expr);
                 if INFINITE_COLLECTORS.iter().any(|path| match_type(cx, ty, path)) {
                     return is_infinite(cx, &args[0]);
                 }