Remove deny of manual-let-else

compiler/rustc_ast/src/lib.rs

@@ -6,7 +6,6 @@
 
 // tidy-alphabetical-start
 #![cfg_attr(bootstrap, feature(array_windows))]
-#![deny(clippy::manual_let_else)]
 #![doc(test(attr(deny(warnings), allow(internal_features))))]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]

compiler/rustc_borrowck/src/lib.rs

@@ -2,7 +2,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![deny(clippy::manual_let_else)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(file_buffered)]

compiler/rustc_const_eval/src/lib.rs

@@ -1,6 +1,5 @@
 // tidy-alphabetical-start
 #![allow(rustc::diagnostic_outside_of_impl)]
-#![deny(clippy::manual_let_else)]
 #![feature(array_try_map)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]

compiler/rustc_hir/src/lib.rs

@@ -4,7 +4,6 @@
 
 // tidy-alphabetical-start
 #![cfg_attr(bootstrap, feature(debug_closure_helpers))]
-#![deny(clippy::manual_let_else)]
 #![feature(associated_type_defaults)]
 #![feature(closure_track_caller)]
 #![feature(const_default)]

compiler/rustc_hir_analysis/src/lib.rs

@@ -59,7 +59,6 @@ This API is completely unstable and subject to change.
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
 #![cfg_attr(bootstrap, feature(debug_closure_helpers))]
-#![deny(clippy::manual_let_else)]
 #![feature(assert_matches)]
 #![feature(gen_blocks)]
 #![feature(if_let_guard)]

compiler/rustc_hir_typeck/src/lib.rs

@@ -1,5 +1,4 @@
 // tidy-alphabetical-start
-#![deny(clippy::manual_let_else)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]

compiler/rustc_lint/src/lib.rs

@@ -22,7 +22,6 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
 #![cfg_attr(bootstrap, feature(array_windows))]
-#![deny(clippy::manual_let_else)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]

compiler/rustc_middle/src/lib.rs

@@ -30,7 +30,6 @@
 #![allow(rustc::direct_use_of_rustc_type_ir)]
 #![allow(rustc::untranslatable_diagnostic)]
 #![cfg_attr(bootstrap, feature(array_windows))]
-#![deny(clippy::manual_let_else)]
 #![feature(allocator_api)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]

compiler/rustc_resolve/src/lib.rs

@@ -10,7 +10,6 @@
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![deny(clippy::manual_let_else)]
 #![feature(arbitrary_self_types)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]