Remove feature gate for async_await
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@ -1,5 +1,4 @@
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// compile-flags: --edition 2018
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#![feature(async_await)]
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#![allow(dead_code)]
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async fn sink1<'a>(_: &'a str) {} // lint
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@ -1,5 +1,5 @@
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error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
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--> $DIR/issue_4266.rs:5:1
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--> $DIR/issue_4266.rs:4:1
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LL | async fn sink1<'a>(_: &'a str) {} // lint
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -7,7 +7,7 @@ LL | async fn sink1<'a>(_: &'a str) {} // lint
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= note: `-D clippy::needless-lifetimes` implied by `-D warnings`
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error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
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--> $DIR/issue_4266.rs:9:1
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--> $DIR/issue_4266.rs:8:1
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LL | / async fn one_to_one<'a>(s: &'a str) -> &'a str {
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LL | | s
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@ -1,7 +1,6 @@
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// aux-build:option_helpers.rs
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// compile-flags: --edition 2018
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#![feature(async_await)]
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#![warn(clippy::all, clippy::pedantic, clippy::option_unwrap_used)]
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#![allow(
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clippy::blacklisted_name,
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@ -1,5 +1,5 @@
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error: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
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--> $DIR/methods.rs:37:5
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--> $DIR/methods.rs:36:5
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LL | / pub fn add(self, other: T) -> T {
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LL | | self
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@ -9,7 +9,7 @@ LL | | }
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= note: `-D clippy::should-implement-trait` implied by `-D warnings`
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error: methods called `new` usually return `Self`
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--> $DIR/methods.rs:153:5
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--> $DIR/methods.rs:152:5
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LL | / fn new() -> i32 {
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LL | | 0
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@ -19,7 +19,7 @@ LL | | }
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= note: `-D clippy::new-ret-no-self` implied by `-D warnings`
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error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/methods.rs:175:13
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--> $DIR/methods.rs:174:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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@ -31,7 +31,7 @@ LL | | .unwrap_or(0);
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= note: replace `map(|x| x + 1).unwrap_or(0)` with `map_or(0, |x| x + 1)`
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error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/methods.rs:179:13
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--> $DIR/methods.rs:178:13
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LL | let _ = opt.map(|x| {
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| _____________^
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@ -41,7 +41,7 @@ LL | | ).unwrap_or(0);
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| |____________________________^
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error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/methods.rs:183:13
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--> $DIR/methods.rs:182:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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@ -51,7 +51,7 @@ LL | | });
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| |__________________^
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error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/methods.rs:188:13
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--> $DIR/methods.rs:187:13
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LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -59,7 +59,7 @@ LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None);
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= note: replace `map(|x| Some(x + 1)).unwrap_or(None)` with `and_then(|x| Some(x + 1))`
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error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/methods.rs:190:13
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--> $DIR/methods.rs:189:13
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LL | let _ = opt.map(|x| {
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| _____________^
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@ -69,7 +69,7 @@ LL | | ).unwrap_or(None);
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| |_____________________^
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error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
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--> $DIR/methods.rs:194:13
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--> $DIR/methods.rs:193:13
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LL | let _ = opt
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| _____________^
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@ -80,7 +80,7 @@ LL | | .unwrap_or(None);
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= note: replace `map(|x| Some(x + 1)).unwrap_or(None)` with `and_then(|x| Some(x + 1))`
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error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
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--> $DIR/methods.rs:205:13
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--> $DIR/methods.rs:204:13
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LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -88,7 +88,7 @@ LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
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= note: replace `map(|p| format!("{}.", p)).unwrap_or(id)` with `map_or(id, |p| format!("{}.", p))`
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error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/methods.rs:209:13
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--> $DIR/methods.rs:208:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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@ -100,7 +100,7 @@ LL | | .unwrap_or_else(|| 0);
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= note: replace `map(|x| x + 1).unwrap_or_else(|| 0)` with `map_or_else(|| 0, |x| x + 1)`
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error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/methods.rs:213:13
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--> $DIR/methods.rs:212:13
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LL | let _ = opt.map(|x| {
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| _____________^
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@ -110,7 +110,7 @@ LL | | ).unwrap_or_else(|| 0);
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| |____________________________________^
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error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
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--> $DIR/methods.rs:217:13
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--> $DIR/methods.rs:216:13
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LL | let _ = opt.map(|x| x + 1)
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| _____________^
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@ -120,7 +120,7 @@ LL | | );
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| |_________________^
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error: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
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--> $DIR/methods.rs:247:13
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--> $DIR/methods.rs:246:13
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LL | let _ = v.iter().filter(|&x| *x < 0).next();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -129,7 +129,7 @@ LL | let _ = v.iter().filter(|&x| *x < 0).next();
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= note: replace `filter(|&x| *x < 0).next()` with `find(|&x| *x < 0)`
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error: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
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--> $DIR/methods.rs:250:13
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--> $DIR/methods.rs:249:13
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LL | let _ = v.iter().filter(|&x| {
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| _____________^
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@ -139,7 +139,7 @@ LL | | ).next();
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| |___________________________^
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error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:266:13
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--> $DIR/methods.rs:265:13
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LL | let _ = v.iter().find(|&x| *x < 0).is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -148,7 +148,7 @@ LL | let _ = v.iter().find(|&x| *x < 0).is_some();
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= note: replace `find(|&x| *x < 0).is_some()` with `any(|x| *x < 0)`
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error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:269:13
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--> $DIR/methods.rs:268:13
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LL | let _ = v.iter().find(|&x| {
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| _____________^
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@ -158,7 +158,7 @@ LL | | ).is_some();
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| |______________________________^
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error: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:275:13
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--> $DIR/methods.rs:274:13
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LL | let _ = v.iter().position(|&x| x < 0).is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -166,7 +166,7 @@ LL | let _ = v.iter().position(|&x| x < 0).is_some();
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= note: replace `position(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
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error: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:278:13
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--> $DIR/methods.rs:277:13
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LL | let _ = v.iter().position(|&x| {
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| _____________^
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@ -176,7 +176,7 @@ LL | | ).is_some();
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| |______________________________^
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error: called `is_some()` after searching an `Iterator` with rposition. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:284:13
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--> $DIR/methods.rs:283:13
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LL | let _ = v.iter().rposition(|&x| x < 0).is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -184,7 +184,7 @@ LL | let _ = v.iter().rposition(|&x| x < 0).is_some();
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= note: replace `rposition(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
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error: called `is_some()` after searching an `Iterator` with rposition. This is more succinctly expressed by calling `any()`.
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--> $DIR/methods.rs:287:13
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--> $DIR/methods.rs:286:13
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LL | let _ = v.iter().rposition(|&x| {
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| _____________^
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@ -194,7 +194,7 @@ LL | | ).is_some();
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| |______________________________^
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error: used unwrap() on an Option value. If you don't want to handle the None case gracefully, consider using expect() to provide a better panic message
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--> $DIR/methods.rs:302:13
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--> $DIR/methods.rs:301:13
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LL | let _ = opt.unwrap();
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| ^^^^^^^^^^^^
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