rust-clippy/tests/ui/double_must_use.stderr

error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
  --> tests/ui/double_must_use.rs:5:1
   |
LL | pub fn must_use_result() -> Result<(), ()> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: either add some descriptive message or remove the attribute
   = note: `-D clippy::double-must-use` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::double_must_use)]`

error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
  --> tests/ui/double_must_use.rs:11:1
   |
LL | pub fn must_use_tuple() -> (Result<(), ()>, u8) {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: either add some descriptive message or remove the attribute

error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
  --> tests/ui/double_must_use.rs:17:1
   |
LL | pub fn must_use_array() -> [Result<(), ()>; 1] {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: either add some descriptive message or remove the attribute

error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
  --> tests/ui/double_must_use.rs:34:1
   |
LL | async fn async_must_use_result() -> Result<(), ()> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: either add some descriptive message or remove the attribute

error: aborting due to 4 previous errors
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
Merge commit '10136170fe9ed01e46aeb4f4479175b79eb0e3c7' into clippy-subtree-update 2024-02-27 14:25:18 +00:00			`--> tests/ui/double_must_use.rs:5:1`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00			`\|`
			`LL \| pub fn must_use_result() -> Result<(), ()> {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
			`\|`
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			`= help: either add some descriptive message or remove the attribute`
bless clippy 2022-09-22 16:04:22 +00:00			= note: `-D clippy::double-must-use` implied by `-D warnings`
Adjust clippy tests with new rustc help suggestion for lints 2023-08-01 12:02:21 +00:00			= help: to override `-D warnings` add `#[allow(clippy::double_must_use)]`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
Merge commit '10136170fe9ed01e46aeb4f4479175b79eb0e3c7' into clippy-subtree-update 2024-02-27 14:25:18 +00:00			`--> tests/ui/double_must_use.rs:11:1`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00			`\|`
			`LL \| pub fn must_use_tuple() -> (Result<(), ()>, u8) {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
			`\|`
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			`= help: either add some descriptive message or remove the attribute`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
Merge commit '10136170fe9ed01e46aeb4f4479175b79eb0e3c7' into clippy-subtree-update 2024-02-27 14:25:18 +00:00			`--> tests/ui/double_must_use.rs:17:1`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00			`\|`
			`LL \| pub fn must_use_array() -> [Result<(), ()>; 1] {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
			`\|`
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			`= help: either add some descriptive message or remove the attribute`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			error: this function has a `#[must_use]` attribute with no message, but returns a type already marked as `#[must_use]`
Merge commit '10136170fe9ed01e46aeb4f4479175b79eb0e3c7' into clippy-subtree-update 2024-02-27 14:25:18 +00:00			`--> tests/ui/double_must_use.rs:34:1`
Merge commit '83e42a2337dadac915c956d125f1d69132f36425' into clippyup 2023-04-11 13:31:08 +00:00			`\|`
			`LL \| async fn async_must_use_result() -> Result<(), ()> {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
			`\|`
Merge commit '0f8eabd6231366bfc1bb1464601297c2d48f8f68' into clippyup 2024-08-24 21:34:45 +00:00			`= help: either add some descriptive message or remove the attribute`
Merge commit '83e42a2337dadac915c956d125f1d69132f36425' into clippyup 2023-04-11 13:31:08 +00:00
			`error: aborting due to 4 previous errors`
new lints around `#[must_use]` fns `must_use_unit` lints unit-returning functions with a `#[must_use]` attribute, suggesting to remove it. `double_must_use` lints functions with a plain `#[must_use]` attribute, but which return a type which is already `#[must_use]`, so the attribute has no benefit. `must_use_candidate` is a pedantic lint that lints functions and methods that return some non-unit type that is not already `#[must_use]` and suggests to add the annotation. 2019-09-18 06:37:41 +00:00