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-rw-r--r--src/test/ui/lint/unused/issue-104397.rs18
-rw-r--r--src/test/ui/lint/unused/issue-88519-unused-paren.rs15
-rw-r--r--src/test/ui/lint/unused/must-use-box-from-raw.stderr2
-rw-r--r--src/test/ui/lint/unused/must-use-ops.rs20
-rw-r--r--src/test/ui/lint/unused/must-use-ops.stderr42
-rw-r--r--src/test/ui/lint/unused/must_use-array.rs7
-rw-r--r--src/test/ui/lint/unused/must_use-array.stderr28
-rw-r--r--src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr10
-rw-r--r--src/test/ui/lint/unused/must_use-trait.stderr6
-rw-r--r--src/test/ui/lint/unused/must_use-unit.stderr4
-rw-r--r--src/test/ui/lint/unused/unused-async.rs29
-rw-r--r--src/test/ui/lint/unused/unused-async.stderr79
-rw-r--r--src/test/ui/lint/unused/unused-closure.stderr14
-rw-r--r--src/test/ui/lint/unused/unused-result.stderr8
-rw-r--r--src/test/ui/lint/unused/unused-supertrait.stderr2
-rw-r--r--src/test/ui/lint/unused/unused_attributes-must_use.stderr14
16 files changed, 189 insertions, 109 deletions
diff --git a/src/test/ui/lint/unused/issue-104397.rs b/src/test/ui/lint/unused/issue-104397.rs
new file mode 100644
index 000000000..94e15cd96
--- /dev/null
+++ b/src/test/ui/lint/unused/issue-104397.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+#![warn(unused)]
+#![deny(warnings)]
+
+struct Inv<'a>(&'a mut &'a ());
+
+trait Trait {}
+impl Trait for for<'a> fn(Inv<'a>) {}
+
+fn with_bound()
+where
+ (for<'a> fn(Inv<'a>)): Trait,
+{}
+
+fn main() {
+ with_bound();
+}
diff --git a/src/test/ui/lint/unused/issue-88519-unused-paren.rs b/src/test/ui/lint/unused/issue-88519-unused-paren.rs
index be02fcd3f..ce3d15ac1 100644
--- a/src/test/ui/lint/unused/issue-88519-unused-paren.rs
+++ b/src/test/ui/lint/unused/issue-88519-unused-paren.rs
@@ -51,22 +51,13 @@ mod casts {
mod typeascription {
fn outside() -> u8 {
- ({ 0 }): u8
- }
- fn inside() -> u8 {
- ({ 0 }: u8)
+ type_ascribe!(({ 0 }), u8)
}
fn outside_match() -> u8 {
- (match 0 { x => x }): u8
- }
- fn inside_match() -> u8 {
- (match 0 { x => x }: u8)
+ type_ascribe!((match 0 { x => x }), u8)
}
fn outside_if() -> u8 {
- (if false { 0 } else { 0 }): u8
- }
- fn inside_if() -> u8 {
- (if false { 0 } else { 0 }: u8)
+ type_ascribe!((if false { 0 } else { 0 }), u8)
}
}
diff --git a/src/test/ui/lint/unused/must-use-box-from-raw.stderr b/src/test/ui/lint/unused/must-use-box-from-raw.stderr
index 011acc3bf..721182757 100644
--- a/src/test/ui/lint/unused/must-use-box-from-raw.stderr
+++ b/src/test/ui/lint/unused/must-use-box-from-raw.stderr
@@ -2,7 +2,7 @@ warning: unused return value of `Box::<T>::from_raw` that must be used
--> $DIR/must-use-box-from-raw.rs:8:5
|
LL | Box::from_raw(ptr);
- | ^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^
|
= note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
note: the lint level is defined here
diff --git a/src/test/ui/lint/unused/must-use-ops.rs b/src/test/ui/lint/unused/must-use-ops.rs
index 3e425727e..60f877aa8 100644
--- a/src/test/ui/lint/unused/must-use-ops.rs
+++ b/src/test/ui/lint/unused/must-use-ops.rs
@@ -3,12 +3,18 @@
// check-pass
#![warn(unused_must_use)]
+#![feature(never_type)]
+
+fn deref_never(x: &!) {
+ // Don't lint for uninhabited typess
+ *x;
+}
fn main() {
let val = 1;
let val_pointer = &val;
-// Comparison Operators
+ // Comparison Operators
val == 1; //~ WARNING unused comparison
val < 1; //~ WARNING unused comparison
val <= 1; //~ WARNING unused comparison
@@ -16,26 +22,30 @@ fn main() {
val >= 1; //~ WARNING unused comparison
val > 1; //~ WARNING unused comparison
-// Arithmetic Operators
+ // Arithmetic Operators
val + 2; //~ WARNING unused arithmetic operation
val - 2; //~ WARNING unused arithmetic operation
val / 2; //~ WARNING unused arithmetic operation
val * 2; //~ WARNING unused arithmetic operation
val % 2; //~ WARNING unused arithmetic operation
-// Logical Operators
+ // Logical Operators
true && true; //~ WARNING unused logical operation
false || true; //~ WARNING unused logical operation
-// Bitwise Operators
+ // Bitwise Operators
5 ^ val; //~ WARNING unused bitwise operation
5 & val; //~ WARNING unused bitwise operation
5 | val; //~ WARNING unused bitwise operation
5 << val; //~ WARNING unused bitwise operation
5 >> val; //~ WARNING unused bitwise operation
-// Unary Operators
+ // Unary Operators
!val; //~ WARNING unused unary operation
-val; //~ WARNING unused unary operation
*val_pointer; //~ WARNING unused unary operation
+
+ if false {
+ deref_never(&panic!());
+ }
}
diff --git a/src/test/ui/lint/unused/must-use-ops.stderr b/src/test/ui/lint/unused/must-use-ops.stderr
index b248dd0fe..79a53d39c 100644
--- a/src/test/ui/lint/unused/must-use-ops.stderr
+++ b/src/test/ui/lint/unused/must-use-ops.stderr
@@ -1,5 +1,5 @@
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:12:5
+ --> $DIR/must-use-ops.rs:18:5
|
LL | val == 1;
| ^^^^^^^^ the comparison produces a value
@@ -15,7 +15,7 @@ LL | let _ = val == 1;
| +++++++
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:13:5
+ --> $DIR/must-use-ops.rs:19:5
|
LL | val < 1;
| ^^^^^^^ the comparison produces a value
@@ -26,7 +26,7 @@ LL | let _ = val < 1;
| +++++++
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:14:5
+ --> $DIR/must-use-ops.rs:20:5
|
LL | val <= 1;
| ^^^^^^^^ the comparison produces a value
@@ -37,7 +37,7 @@ LL | let _ = val <= 1;
| +++++++
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:15:5
+ --> $DIR/must-use-ops.rs:21:5
|
LL | val != 1;
| ^^^^^^^^ the comparison produces a value
@@ -48,7 +48,7 @@ LL | let _ = val != 1;
| +++++++
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:16:5
+ --> $DIR/must-use-ops.rs:22:5
|
LL | val >= 1;
| ^^^^^^^^ the comparison produces a value
@@ -59,7 +59,7 @@ LL | let _ = val >= 1;
| +++++++
warning: unused comparison that must be used
- --> $DIR/must-use-ops.rs:17:5
+ --> $DIR/must-use-ops.rs:23:5
|
LL | val > 1;
| ^^^^^^^ the comparison produces a value
@@ -70,7 +70,7 @@ LL | let _ = val > 1;
| +++++++
warning: unused arithmetic operation that must be used
- --> $DIR/must-use-ops.rs:20:5
+ --> $DIR/must-use-ops.rs:26:5
|
LL | val + 2;
| ^^^^^^^ the arithmetic operation produces a value
@@ -81,7 +81,7 @@ LL | let _ = val + 2;
| +++++++
warning: unused arithmetic operation that must be used
- --> $DIR/must-use-ops.rs:21:5
+ --> $DIR/must-use-ops.rs:27:5
|
LL | val - 2;
| ^^^^^^^ the arithmetic operation produces a value
@@ -92,7 +92,7 @@ LL | let _ = val - 2;
| +++++++
warning: unused arithmetic operation that must be used
- --> $DIR/must-use-ops.rs:22:5
+ --> $DIR/must-use-ops.rs:28:5
|
LL | val / 2;
| ^^^^^^^ the arithmetic operation produces a value
@@ -103,7 +103,7 @@ LL | let _ = val / 2;
| +++++++
warning: unused arithmetic operation that must be used
- --> $DIR/must-use-ops.rs:23:5
+ --> $DIR/must-use-ops.rs:29:5
|
LL | val * 2;
| ^^^^^^^ the arithmetic operation produces a value
@@ -114,7 +114,7 @@ LL | let _ = val * 2;
| +++++++
warning: unused arithmetic operation that must be used
- --> $DIR/must-use-ops.rs:24:5
+ --> $DIR/must-use-ops.rs:30:5
|
LL | val % 2;
| ^^^^^^^ the arithmetic operation produces a value
@@ -125,7 +125,7 @@ LL | let _ = val % 2;
| +++++++
warning: unused logical operation that must be used
- --> $DIR/must-use-ops.rs:27:5
+ --> $DIR/must-use-ops.rs:33:5
|
LL | true && true;
| ^^^^^^^^^^^^ the logical operation produces a value
@@ -136,7 +136,7 @@ LL | let _ = true && true;
| +++++++
warning: unused logical operation that must be used
- --> $DIR/must-use-ops.rs:28:5
+ --> $DIR/must-use-ops.rs:34:5
|
LL | false || true;
| ^^^^^^^^^^^^^ the logical operation produces a value
@@ -147,7 +147,7 @@ LL | let _ = false || true;
| +++++++
warning: unused bitwise operation that must be used
- --> $DIR/must-use-ops.rs:31:5
+ --> $DIR/must-use-ops.rs:37:5
|
LL | 5 ^ val;
| ^^^^^^^ the bitwise operation produces a value
@@ -158,7 +158,7 @@ LL | let _ = 5 ^ val;
| +++++++
warning: unused bitwise operation that must be used
- --> $DIR/must-use-ops.rs:32:5
+ --> $DIR/must-use-ops.rs:38:5
|
LL | 5 & val;
| ^^^^^^^ the bitwise operation produces a value
@@ -169,7 +169,7 @@ LL | let _ = 5 & val;
| +++++++
warning: unused bitwise operation that must be used
- --> $DIR/must-use-ops.rs:33:5
+ --> $DIR/must-use-ops.rs:39:5
|
LL | 5 | val;
| ^^^^^^^ the bitwise operation produces a value
@@ -180,7 +180,7 @@ LL | let _ = 5 | val;
| +++++++
warning: unused bitwise operation that must be used
- --> $DIR/must-use-ops.rs:34:5
+ --> $DIR/must-use-ops.rs:40:5
|
LL | 5 << val;
| ^^^^^^^^ the bitwise operation produces a value
@@ -191,7 +191,7 @@ LL | let _ = 5 << val;
| +++++++
warning: unused bitwise operation that must be used
- --> $DIR/must-use-ops.rs:35:5
+ --> $DIR/must-use-ops.rs:41:5
|
LL | 5 >> val;
| ^^^^^^^^ the bitwise operation produces a value
@@ -202,7 +202,7 @@ LL | let _ = 5 >> val;
| +++++++
warning: unused unary operation that must be used
- --> $DIR/must-use-ops.rs:38:5
+ --> $DIR/must-use-ops.rs:44:5
|
LL | !val;
| ^^^^ the unary operation produces a value
@@ -213,7 +213,7 @@ LL | let _ = !val;
| +++++++
warning: unused unary operation that must be used
- --> $DIR/must-use-ops.rs:39:5
+ --> $DIR/must-use-ops.rs:45:5
|
LL | -val;
| ^^^^ the unary operation produces a value
@@ -224,7 +224,7 @@ LL | let _ = -val;
| +++++++
warning: unused unary operation that must be used
- --> $DIR/must-use-ops.rs:40:5
+ --> $DIR/must-use-ops.rs:46:5
|
LL | *val_pointer;
| ^^^^^^^^^^^^ the unary operation produces a value
diff --git a/src/test/ui/lint/unused/must_use-array.rs b/src/test/ui/lint/unused/must_use-array.rs
index 97825dd2f..b7bae4b0a 100644
--- a/src/test/ui/lint/unused/must_use-array.rs
+++ b/src/test/ui/lint/unused/must_use-array.rs
@@ -1,6 +1,7 @@
#![deny(unused_must_use)]
#[must_use]
+#[derive(Clone, Copy)]
struct S;
struct A;
@@ -34,6 +35,10 @@ fn array_of_arrays_of_arrays() -> [[[S; 1]; 2]; 1] {
[[[S], [S]]]
}
+fn usize_max() -> [S; usize::MAX] {
+ [S; usize::MAX]
+}
+
fn main() {
empty(); // ok
singleton(); //~ ERROR unused array of `S` that must be used
@@ -44,4 +49,6 @@ fn main() {
//~^ ERROR unused array of boxed `T` trait objects in tuple element 1 that must be used
array_of_arrays_of_arrays();
//~^ ERROR unused array of arrays of arrays of `S` that must be used
+ usize_max();
+ //~^ ERROR unused array of `S` that must be used
}
diff --git a/src/test/ui/lint/unused/must_use-array.stderr b/src/test/ui/lint/unused/must_use-array.stderr
index 45a5317fc..61ef2088d 100644
--- a/src/test/ui/lint/unused/must_use-array.stderr
+++ b/src/test/ui/lint/unused/must_use-array.stderr
@@ -1,8 +1,8 @@
error: unused array of `S` that must be used
- --> $DIR/must_use-array.rs:39:5
+ --> $DIR/must_use-array.rs:44:5
|
LL | singleton();
- | ^^^^^^^^^^^^
+ | ^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/must_use-array.rs:1:9
@@ -11,34 +11,40 @@ LL | #![deny(unused_must_use)]
| ^^^^^^^^^^^^^^^
error: unused array of `S` that must be used
- --> $DIR/must_use-array.rs:40:5
+ --> $DIR/must_use-array.rs:45:5
|
LL | many();
- | ^^^^^^^
+ | ^^^^^^
error: unused array of `S` in tuple element 0 that must be used
- --> $DIR/must_use-array.rs:41:6
+ --> $DIR/must_use-array.rs:46:6
|
LL | ([S], 0, ());
| ^^^
error: unused array of implementers of `T` that must be used
- --> $DIR/must_use-array.rs:42:5
+ --> $DIR/must_use-array.rs:47:5
|
LL | array_of_impl_trait();
- | ^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^
error: unused array of boxed `T` trait objects in tuple element 1 that must be used
- --> $DIR/must_use-array.rs:43:5
+ --> $DIR/must_use-array.rs:48:5
|
LL | impl_array();
| ^^^^^^^^^^^^
error: unused array of arrays of arrays of `S` that must be used
- --> $DIR/must_use-array.rs:45:5
+ --> $DIR/must_use-array.rs:50:5
|
LL | array_of_arrays_of_arrays();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: unused array of `S` that must be used
+ --> $DIR/must_use-array.rs:52:5
+ |
+LL | usize_max();
+ | ^^^^^^^^^^^
-error: aborting due to 6 previous errors
+error: aborting due to 7 previous errors
diff --git a/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr b/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr
index f5199f43c..ef738708d 100644
--- a/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr
+++ b/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr
@@ -2,7 +2,7 @@ error: unused implementer of `Iterator` that must be used
--> $DIR/must_use-in-stdlib-traits.rs:42:4
|
LL | iterator();
- | ^^^^^^^^^^^
+ | ^^^^^^^^^^
|
= note: iterators are lazy and do nothing unless consumed
note: the lint level is defined here
@@ -15,7 +15,7 @@ error: unused implementer of `Future` that must be used
--> $DIR/must_use-in-stdlib-traits.rs:43:4
|
LL | future();
- | ^^^^^^^^^
+ | ^^^^^^^^
|
= note: futures do nothing unless you `.await` or poll them
@@ -23,7 +23,7 @@ error: unused implementer of `FnOnce` that must be used
--> $DIR/must_use-in-stdlib-traits.rs:44:4
|
LL | square_fn_once();
- | ^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -31,7 +31,7 @@ error: unused implementer of `FnMut` that must be used
--> $DIR/must_use-in-stdlib-traits.rs:45:4
|
LL | square_fn_mut();
- | ^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -39,7 +39,7 @@ error: unused implementer of `Fn` that must be used
--> $DIR/must_use-in-stdlib-traits.rs:46:4
|
LL | square_fn();
- | ^^^^^^^^^^^^
+ | ^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
diff --git a/src/test/ui/lint/unused/must_use-trait.stderr b/src/test/ui/lint/unused/must_use-trait.stderr
index a42eb8841..2f5496484 100644
--- a/src/test/ui/lint/unused/must_use-trait.stderr
+++ b/src/test/ui/lint/unused/must_use-trait.stderr
@@ -2,7 +2,7 @@ error: unused implementer of `Critical` that must be used
--> $DIR/must_use-trait.rs:33:5
|
LL | get_critical();
- | ^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/must_use-trait.rs:1:9
@@ -14,13 +14,13 @@ error: unused boxed `Critical` trait object that must be used
--> $DIR/must_use-trait.rs:34:5
|
LL | get_boxed_critical();
- | ^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^
error: unused boxed boxed `Critical` trait object that must be used
--> $DIR/must_use-trait.rs:35:5
|
LL | get_nested_boxed_critical();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: unused boxed `Critical` trait object in tuple element 1 that must be used
--> $DIR/must_use-trait.rs:37:5
diff --git a/src/test/ui/lint/unused/must_use-unit.stderr b/src/test/ui/lint/unused/must_use-unit.stderr
index 7f25a1935..9fcbc5074 100644
--- a/src/test/ui/lint/unused/must_use-unit.stderr
+++ b/src/test/ui/lint/unused/must_use-unit.stderr
@@ -2,7 +2,7 @@ error: unused return value of `foo` that must be used
--> $DIR/must_use-unit.rs:13:5
|
LL | foo();
- | ^^^^^^
+ | ^^^^^
|
note: the lint level is defined here
--> $DIR/must_use-unit.rs:2:9
@@ -14,7 +14,7 @@ error: unused return value of `bar` that must be used
--> $DIR/must_use-unit.rs:15:5
|
LL | bar();
- | ^^^^^^
+ | ^^^^^
error: aborting due to 2 previous errors
diff --git a/src/test/ui/lint/unused/unused-async.rs b/src/test/ui/lint/unused/unused-async.rs
index 7d17af115..4be93aa15 100644
--- a/src/test/ui/lint/unused/unused-async.rs
+++ b/src/test/ui/lint/unused/unused-async.rs
@@ -1,24 +1,43 @@
// edition:2018
-// run-pass
-#![allow(dead_code)]
+#![deny(unused_must_use)]
+
#[must_use]
-//~^ WARNING `must_use`
-async fn test() -> i32 {
+async fn foo() -> i32 {
1
}
+#[must_use]
+fn bar() -> impl std::future::Future<Output=i32> {
+ async {
+ 42
+ }
+}
+
+async fn baz() -> i32 {
+ 0
+}
struct Wowee {}
impl Wowee {
#[must_use]
- //~^ WARNING `must_use`
async fn test_method() -> i32 {
1
}
}
+async fn test() {
+ foo(); //~ ERROR unused return value of `foo` that must be used
+ //~^ ERROR unused implementer of `Future` that must be used
+ foo().await; //~ ERROR unused output of future returned by `foo` that must be used
+ bar(); //~ ERROR unused return value of `bar` that must be used
+ //~^ ERROR unused implementer of `Future` that must be used
+ bar().await; //~ ERROR unused output of future returned by `bar` that must be used
+ baz(); //~ ERROR unused implementer of `Future` that must be used
+ baz().await; // ok
+}
+
/* FIXME(guswynn) update this test when async-fn-in-traits works
trait Doer {
#[must_use]
diff --git a/src/test/ui/lint/unused/unused-async.stderr b/src/test/ui/lint/unused/unused-async.stderr
index 6bbc9e2bf..4bcb26dc1 100644
--- a/src/test/ui/lint/unused/unused-async.stderr
+++ b/src/test/ui/lint/unused/unused-async.stderr
@@ -1,26 +1,55 @@
-warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within
- --> $DIR/unused-async.rs:5:1
- |
-LL | #[must_use]
- | ^^^^^^^^^^^
-LL |
-LL | / async fn test() -> i32 {
-LL | | 1
-LL | | }
- | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use`
- |
- = note: `#[warn(unused_attributes)]` on by default
-
-warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within
- --> $DIR/unused-async.rs:15:5
- |
-LL | #[must_use]
- | ^^^^^^^^^^^
-LL |
-LL | / async fn test_method() -> i32 {
-LL | | 1
-LL | | }
- | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use`
-
-warning: 2 warnings emitted
+error: unused implementer of `Future` that must be used
+ --> $DIR/unused-async.rs:31:5
+ |
+LL | foo();
+ | ^^^^^
+ |
+ = note: futures do nothing unless you `.await` or poll them
+note: the lint level is defined here
+ --> $DIR/unused-async.rs:2:9
+ |
+LL | #![deny(unused_must_use)]
+ | ^^^^^^^^^^^^^^^
+
+error: unused return value of `foo` that must be used
+ --> $DIR/unused-async.rs:31:5
+ |
+LL | foo();
+ | ^^^^^
+
+error: unused output of future returned by `foo` that must be used
+ --> $DIR/unused-async.rs:33:5
+ |
+LL | foo().await;
+ | ^^^^^^^^^^^
+
+error: unused implementer of `Future` that must be used
+ --> $DIR/unused-async.rs:34:5
+ |
+LL | bar();
+ | ^^^^^
+ |
+ = note: futures do nothing unless you `.await` or poll them
+
+error: unused return value of `bar` that must be used
+ --> $DIR/unused-async.rs:34:5
+ |
+LL | bar();
+ | ^^^^^
+
+error: unused output of future returned by `bar` that must be used
+ --> $DIR/unused-async.rs:36:5
+ |
+LL | bar().await;
+ | ^^^^^^^^^^^
+
+error: unused implementer of `Future` that must be used
+ --> $DIR/unused-async.rs:37:5
+ |
+LL | baz();
+ | ^^^^^
+ |
+ = note: futures do nothing unless you `.await` or poll them
+
+error: aborting due to 7 previous errors
diff --git a/src/test/ui/lint/unused/unused-closure.stderr b/src/test/ui/lint/unused/unused-closure.stderr
index 4362abd20..c3a82402e 100644
--- a/src/test/ui/lint/unused/unused-closure.stderr
+++ b/src/test/ui/lint/unused/unused-closure.stderr
@@ -4,7 +4,7 @@ error: unused closure that must be used
LL | / || {
LL | | println!("Hello!");
LL | | };
- | |______^
+ | |_____^
|
= note: closures are lazy and do nothing unless called
note: the lint level is defined here
@@ -17,7 +17,7 @@ error: unused implementer of `Future` that must be used
--> $DIR/unused-closure.rs:13:5
|
LL | async {};
- | ^^^^^^^^^
+ | ^^^^^^^^
|
= note: futures do nothing unless you `.await` or poll them
@@ -25,7 +25,7 @@ error: unused closure that must be used
--> $DIR/unused-closure.rs:14:5
|
LL | || async {};
- | ^^^^^^^^^^^^
+ | ^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -33,7 +33,7 @@ error: unused closure that must be used
--> $DIR/unused-closure.rs:15:5
|
LL | async || {};
- | ^^^^^^^^^^^^
+ | ^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -41,7 +41,7 @@ error: unused array of boxed arrays of closures that must be used
--> $DIR/unused-closure.rs:18:5
|
LL | [Box::new([|| {}; 10]); 1];
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -49,7 +49,7 @@ error: unused closure that must be used
--> $DIR/unused-closure.rs:20:5
|
LL | vec![|| "a"].pop().unwrap();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
@@ -57,7 +57,7 @@ error: unused closure that must be used
--> $DIR/unused-closure.rs:23:9
|
LL | || true;
- | ^^^^^^^^
+ | ^^^^^^^
|
= note: closures are lazy and do nothing unless called
diff --git a/src/test/ui/lint/unused/unused-result.stderr b/src/test/ui/lint/unused/unused-result.stderr
index 087e06341..4e1ba1fd9 100644
--- a/src/test/ui/lint/unused/unused-result.stderr
+++ b/src/test/ui/lint/unused/unused-result.stderr
@@ -2,7 +2,7 @@ error: unused `MustUse` that must be used
--> $DIR/unused-result.rs:21:5
|
LL | foo::<MustUse>();
- | ^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/unused-result.rs:2:25
@@ -14,7 +14,7 @@ error: unused `MustUseMsg` that must be used
--> $DIR/unused-result.rs:22:5
|
LL | foo::<MustUseMsg>();
- | ^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^
|
= note: some message
@@ -34,13 +34,13 @@ error: unused `MustUse` that must be used
--> $DIR/unused-result.rs:35:5
|
LL | foo::<MustUse>();
- | ^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^
error: unused `MustUseMsg` that must be used
--> $DIR/unused-result.rs:36:5
|
LL | foo::<MustUseMsg>();
- | ^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^
|
= note: some message
diff --git a/src/test/ui/lint/unused/unused-supertrait.stderr b/src/test/ui/lint/unused/unused-supertrait.stderr
index d2f8c0078..cb45add9c 100644
--- a/src/test/ui/lint/unused/unused-supertrait.stderr
+++ b/src/test/ui/lint/unused/unused-supertrait.stderr
@@ -2,7 +2,7 @@ error: unused implementer of `Iterator` that must be used
--> $DIR/unused-supertrait.rs:9:5
|
LL | it();
- | ^^^^^
+ | ^^^^
|
= note: iterators are lazy and do nothing unless consumed
note: the lint level is defined here
diff --git a/src/test/ui/lint/unused/unused_attributes-must_use.stderr b/src/test/ui/lint/unused/unused_attributes-must_use.stderr
index ce959ddbc..0f699429e 100644
--- a/src/test/ui/lint/unused/unused_attributes-must_use.stderr
+++ b/src/test/ui/lint/unused/unused_attributes-must_use.stderr
@@ -139,7 +139,7 @@ error: unused `X` that must be used
--> $DIR/unused_attributes-must_use.rs:103:5
|
LL | X;
- | ^^
+ | ^
|
note: the lint level is defined here
--> $DIR/unused_attributes-must_use.rs:2:28
@@ -151,37 +151,37 @@ error: unused `Y` that must be used
--> $DIR/unused_attributes-must_use.rs:104:5
|
LL | Y::Z;
- | ^^^^^
+ | ^^^^
error: unused `U` that must be used
--> $DIR/unused_attributes-must_use.rs:105:5
|
LL | U { unit: () };
- | ^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^
error: unused return value of `U::method` that must be used
--> $DIR/unused_attributes-must_use.rs:106:5
|
LL | U::method();
- | ^^^^^^^^^^^^
+ | ^^^^^^^^^^^
error: unused return value of `foo` that must be used
--> $DIR/unused_attributes-must_use.rs:107:5
|
LL | foo();
- | ^^^^^^
+ | ^^^^^
error: unused return value of `foreign_foo` that must be used
--> $DIR/unused_attributes-must_use.rs:110:9
|
LL | foreign_foo();
- | ^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^
error: unused return value of `Use::get_four` that must be used
--> $DIR/unused_attributes-must_use.rs:118:5
|
LL | ().get_four();
- | ^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^
error: aborting due to 28 previous errors
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 01:40:25 +0000