Merge commit '2b2190cb5667cdd276a24ef8b9f3692209c54a89' into clippyup

[rust.git] / src / tools / clippy / clippy_lints / src / verbose_file_reads.rs

diff --git a/src/tools/clippy/clippy_lints/src/verbose_file_reads.rs b/src/tools/clippy/clippy_lints/src/verbose_file_reads.rs
index 8e2ddd225fdb3bd239c2e73288e6a5a794be0bca..afd0077a658049160feb972d23c7a0391769602c 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/verbose_file_reads.rs
+++ b/src/tools/clippy/clippy_lints/src/verbose_file_reads.rs
@@ -61,10 +61,10 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 
 fn is_file_read_to_end<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
     if_chain! {
-        if let ExprKind::MethodCall(method_name, exprs, _) = expr.kind;
+        if let ExprKind::MethodCall(method_name, [recv, ..], _) = expr.kind;
         if method_name.ident.as_str() == "read_to_end";
-        if let ExprKind::Path(QPath::Resolved(None, _)) = &exprs[0].kind;
-        let ty = cx.typeck_results().expr_ty(&exprs[0]);
+        if let ExprKind::Path(QPath::Resolved(None, _)) = &recv.kind;
+        let ty = cx.typeck_results().expr_ty(recv);
         if match_type(cx, ty, &paths::FILE);
         then {
             return true