From 314f438ab4025448da3980c2f03269f49ffeaa0b Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Mon, 27 Jan 2020 12:14:11 +0900
Subject: [PATCH] Split up `non_copy_const` ui test
---
...st.rs => borrow_interior_mutable_const.rs} | 70 +-----
tests/ui/borrow_interior_mutable_const.stderr | 131 ++++++++++
tests/ui/declare_interior_mutable_const.rs | 93 +++++++
.../ui/declare_interior_mutable_const.stderr | 106 ++++++++
tests/ui/non_copy_const.stderr | 235 ------------------
5 files changed, 335 insertions(+), 300 deletions(-)
rename tests/ui/{non_copy_const.rs => borrow_interior_mutable_const.rs} (55%)
create mode 100644 tests/ui/borrow_interior_mutable_const.stderr
create mode 100644 tests/ui/declare_interior_mutable_const.rs
create mode 100644 tests/ui/declare_interior_mutable_const.stderr
delete mode 100644 tests/ui/non_copy_const.stderr
diff --git a/tests/ui/non_copy_const.rs b/tests/ui/borrow_interior_mutable_const.rs
similarity index 55%
rename from tests/ui/non_copy_const.rs
rename to tests/ui/borrow_interior_mutable_const.rs
index 5a62957cdb4..fef9f4f39f8 100644
--- a/tests/ui/non_copy_const.rs
+++ b/tests/ui/borrow_interior_mutable_const.rs
@@ -1,4 +1,5 @@
-#![allow(clippy::ref_in_deref, dead_code)]
+#![warn(clippy::borrow_interior_mutable_const)]
+#![allow(clippy::declare_interior_mutable_const, clippy::ref_in_deref)]
use std::borrow::Cow;
use std::cell::Cell;
@@ -6,88 +7,27 @@ use std::fmt::Display;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Once;
-const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
-const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
+const ATOMIC: AtomicUsize = AtomicUsize::new(5);
+const CELL: Cell<usize> = Cell::new(6);
const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
-//~^ ERROR interior mutable
-
-macro_rules! declare_const {
- ($name:ident: $ty:ty = $e:expr) => {
- const $name: $ty = $e;
- };
-}
-declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
-
-// const ATOMIC_REF: &AtomicUsize = &AtomicUsize::new(7); // This will simply trigger E0492.
-
const INTEGER: u8 = 8;
const STRING: String = String::new();
const STR: &str = "012345";
const COW: Cow<str> = Cow::Borrowed("abcdef");
-//^ note: a const item of Cow is used in the `postgres` package.
-
const NO_ANN: &dyn Display = &70;
-
static STATIC_TUPLE: (AtomicUsize, String) = (ATOMIC, STRING);
-//^ there should be no lints on this line
-
-#[allow(clippy::declare_interior_mutable_const)]
const ONCE_INIT: Once = Once::new();
trait Trait<T>: Copy {
type NonCopyType;
- const ATOMIC: AtomicUsize; //~ ERROR interior mutable
- const INTEGER: u64;
- const STRING: String;
- const SELF: Self; // (no error)
- const INPUT: T;
- //~^ ERROR interior mutable
- //~| HELP consider requiring `T` to be `Copy`
- const ASSOC: Self::NonCopyType;
- //~^ ERROR interior mutable
- //~| HELP consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
-
- const AN_INPUT: T = Self::INPUT;
- //~^ ERROR interior mutable
- //~| ERROR consider requiring `T` to be `Copy`
- declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
+ const ATOMIC: AtomicUsize;
}
-trait Trait2 {
- type CopyType: Copy;
-
- const SELF_2: Self;
- //~^ ERROR interior mutable
- //~| HELP consider requiring `Self` to be `Copy`
- const ASSOC_2: Self::CopyType; // (no error)
-}
-
-// we don't lint impl of traits, because an impl has no power to change the interface.
impl Trait<u32> for u64 {
type NonCopyType = u16;
const ATOMIC: AtomicUsize = AtomicUsize::new(9);
- const INTEGER: u64 = 10;
- const STRING: String = String::new();
- const SELF: Self = 11;
- const INPUT: u32 = 12;
- const ASSOC: Self::NonCopyType = 13;
-}
-
-struct Local<T, U>(T, U);
-
-impl<T: Trait2 + Trait<u32>, U: Trait2> Local<T, U> {
- const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
- const COW: Cow<'static, str> = Cow::Borrowed("tuvwxy");
- const T_SELF: T = T::SELF_2;
- const U_SELF: U = U::SELF_2;
- //~^ ERROR interior mutable
- //~| HELP consider requiring `U` to be `Copy`
- const T_ASSOC: T::NonCopyType = T::ASSOC;
- //~^ ERROR interior mutable
- //~| HELP consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
- const U_ASSOC: U::CopyType = U::ASSOC_2;
}
fn main() {
diff --git a/tests/ui/borrow_interior_mutable_const.stderr b/tests/ui/borrow_interior_mutable_const.stderr
new file mode 100644
index 00000000000..dc738064a17
--- /dev/null
+++ b/tests/ui/borrow_interior_mutable_const.stderr
@@ -0,0 +1,131 @@
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:34:5
+ |
+LL | ATOMIC.store(1, Ordering::SeqCst); //~ ERROR interior mutability
+ | ^^^^^^
+ |
+ = note: `-D clippy::borrow-interior-mutable-const` implied by `-D warnings`
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:35:16
+ |
+LL | assert_eq!(ATOMIC.load(Ordering::SeqCst), 5); //~ ERROR interior mutability
+ | ^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:38:22
+ |
+LL | let _once_ref = &ONCE_INIT; //~ ERROR interior mutability
+ | ^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:39:25
+ |
+LL | let _once_ref_2 = &&ONCE_INIT; //~ ERROR interior mutability
+ | ^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:40:27
+ |
+LL | let _once_ref_4 = &&&&ONCE_INIT; //~ ERROR interior mutability
+ | ^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:41:26
+ |
+LL | let _once_mut = &mut ONCE_INIT; //~ ERROR interior mutability
+ | ^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:52:14
+ |
+LL | let _ = &ATOMIC_TUPLE; //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:53:14
+ |
+LL | let _ = &ATOMIC_TUPLE.0; //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:54:19
+ |
+LL | let _ = &(&&&&ATOMIC_TUPLE).0; //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:55:14
+ |
+LL | let _ = &ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:56:13
+ |
+LL | let _ = ATOMIC_TUPLE.0[0].load(Ordering::SeqCst); //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:62:13
+ |
+LL | let _ = ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
+ | ^^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:67:5
+ |
+LL | CELL.set(2); //~ ERROR interior mutability
+ | ^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:68:16
+ |
+LL | assert_eq!(CELL.get(), 6); //~ ERROR interior mutability
+ | ^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:81:5
+ |
+LL | u64::ATOMIC.store(5, Ordering::SeqCst); //~ ERROR interior mutability
+ | ^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: a `const` item with interior mutability should not be borrowed
+ --> $DIR/borrow_interior_mutable_const.rs:82:16
+ |
+LL | assert_eq!(u64::ATOMIC.load(Ordering::SeqCst), 9); //~ ERROR interior mutability
+ | ^^^^^^^^^^^
+ |
+ = help: assign this const to a local or static variable, and use the variable here
+
+error: aborting due to 16 previous errors
+
diff --git a/tests/ui/declare_interior_mutable_const.rs b/tests/ui/declare_interior_mutable_const.rs
new file mode 100644
index 00000000000..b4003ed8932
--- /dev/null
+++ b/tests/ui/declare_interior_mutable_const.rs
@@ -0,0 +1,93 @@
+#![warn(clippy::declare_interior_mutable_const)]
+
+use std::borrow::Cow;
+use std::cell::Cell;
+use std::fmt::Display;
+use std::sync::atomic::AtomicUsize;
+use std::sync::Once;
+
+const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
+const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
+const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
+//~^ ERROR interior mutable
+
+macro_rules! declare_const {
+ ($name:ident: $ty:ty = $e:expr) => {
+ const $name: $ty = $e;
+ };
+}
+declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
+
+// const ATOMIC_REF: &AtomicUsize = &AtomicUsize::new(7); // This will simply trigger E0492.
+
+const INTEGER: u8 = 8;
+const STRING: String = String::new();
+const STR: &str = "012345";
+const COW: Cow<str> = Cow::Borrowed("abcdef");
+//^ note: a const item of Cow is used in the `postgres` package.
+
+const NO_ANN: &dyn Display = &70;
+
+static STATIC_TUPLE: (AtomicUsize, String) = (ATOMIC, STRING);
+//^ there should be no lints on this line
+
+#[allow(clippy::declare_interior_mutable_const)]
+const ONCE_INIT: Once = Once::new();
+
+trait Trait<T>: Copy {
+ type NonCopyType;
+
+ const ATOMIC: AtomicUsize; //~ ERROR interior mutable
+ const INTEGER: u64;
+ const STRING: String;
+ const SELF: Self; // (no error)
+ const INPUT: T;
+ //~^ ERROR interior mutable
+ //~| HELP consider requiring `T` to be `Copy`
+ const ASSOC: Self::NonCopyType;
+ //~^ ERROR interior mutable
+ //~| HELP consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
+
+ const AN_INPUT: T = Self::INPUT;
+ //~^ ERROR interior mutable
+ //~| ERROR consider requiring `T` to be `Copy`
+ declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
+}
+
+trait Trait2 {
+ type CopyType: Copy;
+
+ const SELF_2: Self;
+ //~^ ERROR interior mutable
+ //~| HELP consider requiring `Self` to be `Copy`
+ const ASSOC_2: Self::CopyType; // (no error)
+}
+
+// we don't lint impl of traits, because an impl has no power to change the interface.
+impl Trait<u32> for u64 {
+ type NonCopyType = u16;
+
+ const ATOMIC: AtomicUsize = AtomicUsize::new(9);
+ const INTEGER: u64 = 10;
+ const STRING: String = String::new();
+ const SELF: Self = 11;
+ const INPUT: u32 = 12;
+ const ASSOC: Self::NonCopyType = 13;
+}
+
+struct Local<T, U>(T, U);
+
+impl<T: Trait2 + Trait<u32>, U: Trait2> Local<T, U> {
+ const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
+ const COW: Cow<'static, str> = Cow::Borrowed("tuvwxy");
+ const T_SELF: T = T::SELF_2;
+ const U_SELF: U = U::SELF_2;
+ //~^ ERROR interior mutable
+ //~| HELP consider requiring `U` to be `Copy`
+ const T_ASSOC: T::NonCopyType = T::ASSOC;
+ //~^ ERROR interior mutable
+ //~| HELP consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
+ const U_ASSOC: U::CopyType = U::ASSOC_2;
+}
+
+fn main() {}
diff --git a/tests/ui/declare_interior_mutable_const.stderr b/tests/ui/declare_interior_mutable_const.stderr
new file mode 100644
index 00000000000..ca7831618ed
--- /dev/null
+++ b/tests/ui/declare_interior_mutable_const.stderr
@@ -0,0 +1,106 @@
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:9:1
+ |
+LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
+ | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | |
+ | make this a static item (maybe with lazy_static)
+ |
+ = note: `-D clippy::declare-interior-mutable-const` implied by `-D warnings`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:10:1
+ |
+LL | const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
+ | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | |
+ | make this a static item (maybe with lazy_static)
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:11:1
+ |
+LL | const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
+ | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | |
+ | make this a static item (maybe with lazy_static)
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:16:9
+ |
+LL | const $name: $ty = $e;
+ | ^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
+ | ------------------------------------------ in this macro invocation
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:40:5
+ |
+LL | const ATOMIC: AtomicUsize; //~ ERROR interior mutable
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:44:5
+ |
+LL | const INPUT: T;
+ | ^^^^^^^^^^^^^-^
+ | |
+ | consider requiring `T` to be `Copy`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:47:5
+ |
+LL | const ASSOC: Self::NonCopyType;
+ | ^^^^^^^^^^^^^-----------------^
+ | |
+ | consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:51:5
+ |
+LL | const AN_INPUT: T = Self::INPUT;
+ | ^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^^
+ | |
+ | consider requiring `T` to be `Copy`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:16:9
+ |
+LL | const $name: $ty = $e;
+ | ^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
+ | ----------------------------------------------- in this macro invocation
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:60:5
+ |
+LL | const SELF_2: Self;
+ | ^^^^^^^^^^^^^^----^
+ | |
+ | consider requiring `Self` to be `Copy`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:81:5
+ |
+LL | const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:84:5
+ |
+LL | const U_SELF: U = U::SELF_2;
+ | ^^^^^^^^^^^^^^-^^^^^^^^^^^^^
+ | |
+ | consider requiring `U` to be `Copy`
+
+error: a `const` item should never be interior mutable
+ --> $DIR/declare_interior_mutable_const.rs:87:5
+ |
+LL | const T_ASSOC: T::NonCopyType = T::ASSOC;
+ | ^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^
+ | |
+ | consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
+
+error: aborting due to 13 previous errors
+
diff --git a/tests/ui/non_copy_const.stderr b/tests/ui/non_copy_const.stderr
deleted file mode 100644
index c80bf3deb95..00000000000
--- a/tests/ui/non_copy_const.stderr
+++ /dev/null
@@ -1,235 +0,0 @@
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:9:1
- |
-LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
- | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | make this a static item (maybe with lazy_static)
- |
- = note: `#[deny(clippy::declare_interior_mutable_const)]` on by default
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:10:1
- |
-LL | const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
- | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | make this a static item (maybe with lazy_static)
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:11:1
- |
-LL | const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
- | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | make this a static item (maybe with lazy_static)
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:16:9
- |
-LL | const $name: $ty = $e;
- | ^^^^^^^^^^^^^^^^^^^^^^
-...
-LL | declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
- | ------------------------------------------ in this macro invocation
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:40:5
- |
-LL | const ATOMIC: AtomicUsize; //~ ERROR interior mutable
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:44:5
- |
-LL | const INPUT: T;
- | ^^^^^^^^^^^^^-^
- | |
- | consider requiring `T` to be `Copy`
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:47:5
- |
-LL | const ASSOC: Self::NonCopyType;
- | ^^^^^^^^^^^^^-----------------^
- | |
- | consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:51:5
- |
-LL | const AN_INPUT: T = Self::INPUT;
- | ^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^^
- | |
- | consider requiring `T` to be `Copy`
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:16:9
- |
-LL | const $name: $ty = $e;
- | ^^^^^^^^^^^^^^^^^^^^^^
-...
-LL | declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
- | ----------------------------------------------- in this macro invocation
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:60:5
- |
-LL | const SELF_2: Self;
- | ^^^^^^^^^^^^^^----^
- | |
- | consider requiring `Self` to be `Copy`
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:81:5
- |
-LL | const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:84:5
- |
-LL | const U_SELF: U = U::SELF_2;
- | ^^^^^^^^^^^^^^-^^^^^^^^^^^^^
- | |
- | consider requiring `U` to be `Copy`
-
-error: a `const` item should never be interior mutable
- --> $DIR/non_copy_const.rs:87:5
- |
-LL | const T_ASSOC: T::NonCopyType = T::ASSOC;
- | ^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^
- | |
- | consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:94:5
- |
-LL | ATOMIC.store(1, Ordering::SeqCst); //~ ERROR interior mutability
- | ^^^^^^
- |
- = note: `#[deny(clippy::borrow_interior_mutable_const)]` on by default
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:95:16
- |
-LL | assert_eq!(ATOMIC.load(Ordering::SeqCst), 5); //~ ERROR interior mutability
- | ^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:98:22
- |
-LL | let _once_ref = &ONCE_INIT; //~ ERROR interior mutability
- | ^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:99:25
- |
-LL | let _once_ref_2 = &&ONCE_INIT; //~ ERROR interior mutability
- | ^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:100:27
- |
-LL | let _once_ref_4 = &&&&ONCE_INIT; //~ ERROR interior mutability
- | ^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:101:26
- |
-LL | let _once_mut = &mut ONCE_INIT; //~ ERROR interior mutability
- | ^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:112:14
- |
-LL | let _ = &ATOMIC_TUPLE; //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:113:14
- |
-LL | let _ = &ATOMIC_TUPLE.0; //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:114:19
- |
-LL | let _ = &(&&&&ATOMIC_TUPLE).0; //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:115:14
- |
-LL | let _ = &ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:116:13
- |
-LL | let _ = ATOMIC_TUPLE.0[0].load(Ordering::SeqCst); //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:122:13
- |
-LL | let _ = ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
- | ^^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:127:5
- |
-LL | CELL.set(2); //~ ERROR interior mutability
- | ^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:128:16
- |
-LL | assert_eq!(CELL.get(), 6); //~ ERROR interior mutability
- | ^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:141:5
- |
-LL | u64::ATOMIC.store(5, Ordering::SeqCst); //~ ERROR interior mutability
- | ^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: a `const` item with interior mutability should not be borrowed
- --> $DIR/non_copy_const.rs:142:16
- |
-LL | assert_eq!(u64::ATOMIC.load(Ordering::SeqCst), 9); //~ ERROR interior mutability
- | ^^^^^^^^^^^
- |
- = help: assign this const to a local or static variable, and use the variable here
-
-error: aborting due to 29 previous errors
-