New upstream version 1.63.0+dfsg1

[rustc.git] / src / tools / clippy / clippy_lints / src / map_err_ignore.rs

diff --git a/src/tools/clippy/clippy_lints/src/map_err_ignore.rs b/src/tools/clippy/clippy_lints/src/map_err_ignore.rs
index e3a42de0b7c10c183299aaa5b18de8efc6b1c6ab..0c22144104872bd345b4f567cc483d4efb98e356 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/map_err_ignore.rs
+++ b/src/tools/clippy/clippy_lints/src/map_err_ignore.rs
@@ -117,12 +117,19 @@ impl<'tcx> LateLintPass<'tcx> for MapErrIgnore {
             // only work if the method name is `map_err` and there are only 2 arguments (e.g. x.map_err(|_|[1]
             // Enum::Variant[2]))
             if method.ident.as_str() == "map_err" && args.len() == 2 {
-                // make sure the first argument is a closure, and grab the CaptureRef, body_id, and body_span fields
-                if let ExprKind::Closure(capture, _, body_id, body_span, _) = args[1].kind {
+                // make sure the first argument is a closure, and grab the CaptureRef, BodyId, and fn_decl_span
+                // fields
+                if let ExprKind::Closure {
+                    capture_clause,
+                    body,
+                    fn_decl_span,
+                    ..
+                } = args[1].kind
+                {
                     // check if this is by Reference (meaning there's no move statement)
-                    if capture == CaptureBy::Ref {
+                    if capture_clause == CaptureBy::Ref {
                         // Get the closure body to check the parameters and values
-                        let closure_body = cx.tcx.hir().body(body_id);
+                        let closure_body = cx.tcx.hir().body(body);
                         // make sure there's only one parameter (`|_|`)
                         if closure_body.params.len() == 1 {
                             // make sure that parameter is the wild token (`_`)
@@ -132,7 +139,7 @@ impl<'tcx> LateLintPass<'tcx> for MapErrIgnore {
                                 span_lint_and_help(
                                     cx,
                                     MAP_ERR_IGNORE,
-                                    body_span,
+                                    fn_decl_span,
                                     "`map_err(|_|...` wildcard pattern discards the original error",
                                     None,
                                     "consider storing the original error as a source in the new error, or silence this warning using an ignored identifier (`.map_err(|_foo| ...`)",