Bless/fix unrelated tests

Author: GnomedDev

CHANGELOG.md

@@ -6155,6 +6155,7 @@ Released 2018-09-13
 [`excessive-nesting-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#excessive-nesting-threshold
 [`future-size-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#future-size-threshold
 [`ignore-interior-mutability`]: https://doc.rust-lang.org/clippy/lint_configuration.html#ignore-interior-mutability
+[`large-cell-limit`]: https://doc.rust-lang.org/clippy/lint_configuration.html#large-cell-limit
 [`large-error-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#large-error-threshold
 [`literal-representation-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#literal-representation-threshold
 [`matches-for-let-else`]: https://doc.rust-lang.org/clippy/lint_configuration.html#matches-for-let-else

book/src/lint_configuration.md

@@ -561,6 +561,16 @@ A list of paths to types that should be treated as if they do not contain interi
 * [`mutable_key_type`](https://rust-lang.github.io/rust-clippy/master/index.html#mutable_key_type)
 
 
+## `large-cell-limit`
+The maximum size of a `T` in `RefCell<T>` to suggest to swap to `Cell` if applicable.
+
+**Default Value:** `256`
+
+---
+**Affected lints:**
+* [`copy_refcell`](https://rust-lang.github.io/rust-clippy/master/index.html#copy_refcell)
+
+
 ## `large-error-threshold`
 The maximum size of the `Err`-variant in a `Result` returned from a function
 

tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr

@@ -44,6 +44,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect
            excessive-nesting-threshold
            future-size-threshold
            ignore-interior-mutability
+           large-cell-limit
            large-error-threshold
            literal-representation-threshold
            matches-for-let-else
@@ -128,6 +129,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect
            excessive-nesting-threshold
            future-size-threshold
            ignore-interior-mutability
+           large-cell-limit
            large-error-threshold
            literal-representation-threshold
            matches-for-let-else
@@ -212,6 +214,7 @@ error: error reading Clippy's configuration file: unknown field `allow_mixed_uni
            excessive-nesting-threshold
            future-size-threshold
            ignore-interior-mutability
+           large-cell-limit
            large-error-threshold
            literal-representation-threshold
            matches-for-let-else

tests/ui/await_holding_refcell_ref.rs

@@ -1,4 +1,5 @@
 #![warn(clippy::await_holding_refcell_ref)]
+#![allow(clippy::copy_refcell)]
 
 use std::cell::RefCell;
 

tests/ui/await_holding_refcell_ref.stderr

@@ -1,40 +1,40 @@
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:6:9
+  --> tests/ui/await_holding_refcell_ref.rs:7:9
    |
 LL |     let b = x.borrow();
    |         ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:8:11
+  --> tests/ui/await_holding_refcell_ref.rs:9:11
    |
 LL |     baz().await
    |           ^^^^^
    = note: `-D clippy::await-holding-refcell-ref` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::await_holding_refcell_ref)]`
 
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:12:9
+  --> tests/ui/await_holding_refcell_ref.rs:13:9
    |
 LL |     let b = x.borrow_mut();
    |         ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:14:11
+  --> tests/ui/await_holding_refcell_ref.rs:15:11
    |
 LL |     baz().await
    |           ^^^^^
 
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:34:9
+  --> tests/ui/await_holding_refcell_ref.rs:35:9
    |
 LL |     let b = x.borrow_mut();
    |         ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:37:24
+  --> tests/ui/await_holding_refcell_ref.rs:38:24
    |
 LL |     let second = baz().await;
    |                        ^^^^^
@@ -43,40 +43,40 @@ LL |     let third = baz().await;
    |                       ^^^^^
 
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:47:9
+  --> tests/ui/await_holding_refcell_ref.rs:48:9
    |
 LL |     let b = x.borrow_mut();
    |         ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:50:24
+  --> tests/ui/await_holding_refcell_ref.rs:51:24
    |
 LL |     let second = baz().await;
    |                        ^^^^^
 
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:63:13
+  --> tests/ui/await_holding_refcell_ref.rs:64:13
    |
 LL |         let b = x.borrow_mut();
    |             ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:65:15
+  --> tests/ui/await_holding_refcell_ref.rs:66:15
    |
 LL |         baz().await
    |               ^^^^^
 
 error: this `RefCell` reference is held across an await point
-  --> tests/ui/await_holding_refcell_ref.rs:76:13
+  --> tests/ui/await_holding_refcell_ref.rs:77:13
    |
 LL |         let b = x.borrow_mut();
    |             ^
    |
    = help: ensure the reference is dropped before calling `await`
 note: these are all the await points this reference is held through
-  --> tests/ui/await_holding_refcell_ref.rs:78:15
+  --> tests/ui/await_holding_refcell_ref.rs:79:15
    |
 LL |         baz().await
    |               ^^^^^

tests/ui/clone_on_copy.fixed

@@ -6,7 +6,8 @@
     clippy::unnecessary_operation,
     clippy::vec_init_then_push,
     clippy::toplevel_ref_arg,
-    clippy::needless_borrow
+    clippy::needless_borrow,
+    clippy::copy_refcell
 )]
 
 use std::cell::RefCell;

tests/ui/clone_on_copy.rs

@@ -6,7 +6,8 @@
     clippy::unnecessary_operation,
     clippy::vec_init_then_push,
     clippy::toplevel_ref_arg,
-    clippy::needless_borrow
+    clippy::needless_borrow,
+    clippy::copy_refcell
 )]
 
 use std::cell::RefCell;

tests/ui/clone_on_copy.stderr

@@ -1,5 +1,5 @@
 error: using `clone` on type `i32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:23:5
+  --> tests/ui/clone_on_copy.rs:24:5
    |
 LL |     42.clone();
    |     ^^^^^^^^^^ help: try removing the `clone` call: `42`
@@ -8,49 +8,49 @@ LL |     42.clone();
    = help: to override `-D warnings` add `#[allow(clippy::clone_on_copy)]`
 
 error: using `clone` on type `i32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:27:5
+  --> tests/ui/clone_on_copy.rs:28:5
    |
 LL |     (&42).clone();
    |     ^^^^^^^^^^^^^ help: try dereferencing it: `*(&42)`
 
 error: using `clone` on type `i32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:30:5
+  --> tests/ui/clone_on_copy.rs:31:5
    |
 LL |     rc.borrow().clone();
    |     ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*rc.borrow()`
 
 error: using `clone` on type `u32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:33:5
+  --> tests/ui/clone_on_copy.rs:34:5
    |
 LL |     x.clone().rotate_left(1);
    |     ^^^^^^^^^ help: try removing the `clone` call: `x`
 
 error: using `clone` on type `i32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:47:5
+  --> tests/ui/clone_on_copy.rs:48:5
    |
 LL |     m!(42).clone();
    |     ^^^^^^^^^^^^^^ help: try removing the `clone` call: `m!(42)`
 
 error: using `clone` on type `[u32; 2]` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:57:5
+  --> tests/ui/clone_on_copy.rs:58:5
    |
 LL |     x.clone()[0];
    |     ^^^^^^^^^ help: try dereferencing it: `(*x)`
 
 error: using `clone` on type `char` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:67:14
+  --> tests/ui/clone_on_copy.rs:68:14
    |
 LL |     is_ascii('z'.clone());
    |              ^^^^^^^^^^^ help: try removing the `clone` call: `'z'`
 
 error: using `clone` on type `i32` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:71:14
+  --> tests/ui/clone_on_copy.rs:72:14
    |
 LL |     vec.push(42.clone());
    |              ^^^^^^^^^^ help: try removing the `clone` call: `42`
 
 error: using `clone` on type `Option<i32>` which implements the `Copy` trait
-  --> tests/ui/clone_on_copy.rs:75:17
+  --> tests/ui/clone_on_copy.rs:76:17
    |
 LL |     let value = opt.clone()?; // operator precedence needed (*opt)?
    |                 ^^^^^^^^^^^ help: try dereferencing it: `(*opt)`