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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
commit | ef24de24a82fe681581cc130f342363c47c0969a (patch) | |
tree | 0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/lifetimes | |
parent | Releasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
10 files changed, 124 insertions, 35 deletions
diff --git a/tests/ui/lifetimes/borrowck-let-suggestion.stderr b/tests/ui/lifetimes/borrowck-let-suggestion.stderr index da0078698..621196647 100644 --- a/tests/ui/lifetimes/borrowck-let-suggestion.stderr +++ b/tests/ui/lifetimes/borrowck-let-suggestion.stderr @@ -10,6 +10,10 @@ LL | x.use_mut(); | - borrow later used here | = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider consuming the `Vec<i32>` when turning it into an `Iterator` + | +LL | let mut x = vec![1].into_iter(); + | ~~~~~~~~~ help: consider using a `let` binding to create a longer lived value | LL ~ let binding = vec![1]; diff --git a/tests/ui/lifetimes/issue-105675.stderr b/tests/ui/lifetimes/issue-105675.stderr index 66415f72b..54ecd35ed 100644 --- a/tests/ui/lifetimes/issue-105675.stderr +++ b/tests/ui/lifetimes/issue-105675.stderr @@ -81,6 +81,7 @@ note: the lifetime requirement is introduced here | LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {} | ^^^^^^^^^^^^^^^^^^^^^^^ + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: consider specifying the type of the closure parameters | LL | let f = |x: &_, y: &_, z: u32| (); diff --git a/tests/ui/lifetimes/issue-26638.stderr b/tests/ui/lifetimes/issue-26638.stderr index 30afcecf8..e61158a5d 100644 --- a/tests/ui/lifetimes/issue-26638.stderr +++ b/tests/ui/lifetimes/issue-26638.stderr @@ -44,6 +44,10 @@ LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.ne | = note: expected reference `&str` found enum `Option<&str>` +help: consider using `Option::expect` to unwrap the `Option<&str>` value, panicking if the value is an `Option::None` + | +LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next().expect("REASON") } + | +++++++++++++++++ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/issue-26638.rs:5:47 diff --git a/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs b/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs new file mode 100644 index 000000000..b0b6b318d --- /dev/null +++ b/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs @@ -0,0 +1,19 @@ +// edition:2018 + +#![feature(unboxed_closures)] +use std::future::Future; + +async fn wrapper<F>(f: F) +//~^ ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` +//~| ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` +//~| ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` +where + F:, + for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, +{ + //~^ ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` + let mut i = 41; + &mut i; +} + +fn main() {} diff --git a/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr b/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr new file mode 100644 index 000000000..5b77051dc --- /dev/null +++ b/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr @@ -0,0 +1,51 @@ +error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` + --> $DIR/issue-76168-hr-outlives-3.rs:6:1 + | +LL | / async fn wrapper<F>(f: F) +LL | | +LL | | +LL | | +LL | | where +LL | | F:, +LL | | for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, + | |______________________________________________________________________________^ expected an `FnOnce(&'a mut i32)` closure, found `i32` + | + = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` + +error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` + --> $DIR/issue-76168-hr-outlives-3.rs:6:10 + | +LL | async fn wrapper<F>(f: F) + | ^^^^^^^ expected an `FnOnce(&'a mut i32)` closure, found `i32` + | + = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` + +error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` + --> $DIR/issue-76168-hr-outlives-3.rs:13:1 + | +LL | / { +LL | | +LL | | let mut i = 41; +LL | | &mut i; +LL | | } + | |_^ expected an `FnOnce(&'a mut i32)` closure, found `i32` + | + = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` + +error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` + --> $DIR/issue-76168-hr-outlives-3.rs:6:1 + | +LL | / async fn wrapper<F>(f: F) +LL | | +LL | | +LL | | +LL | | where +LL | | F:, +LL | | for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, + | |______________________________________________________________________________^ expected an `FnOnce(&'a mut i32)` closure, found `i32` + | + = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/lifetimes/issue-77175.rs b/tests/ui/lifetimes/issue-77175.rs index 2282752b6..8072691ae 100644 --- a/tests/ui/lifetimes/issue-77175.rs +++ b/tests/ui/lifetimes/issue-77175.rs @@ -5,7 +5,7 @@ // Prior to the fix, the compiler complained that the 'a lifetime was only used // once. This was obviously wrong since the lifetime is used twice: For the s3 // parameter and the return type. The issue was caused by the compiler -// desugaring the async function into a generator that uses only a single +// desugaring the async function into a coroutine that uses only a single // lifetime, which then the validator complained about becauase of the // single_use_lifetimes constraints. async fn bar<'a>(s1: String, s2: &'_ str, s3: &'a str) -> &'a str { diff --git a/tests/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr b/tests/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr index affb4e8d0..235092e24 100644 --- a/tests/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr +++ b/tests/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr @@ -2,9 +2,12 @@ error[E0310]: the parameter type `T` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:19:10 | LL | foo: &'static T - | ^^^^^^^^^^ ...so that the reference type `&'static T` does not outlive the data it points at + | ^^^^^^^^^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the reference type `&'static T` does not outlive the data it points at | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | LL | struct Foo<T: 'static> { | +++++++++ @@ -13,20 +16,24 @@ error[E0309]: the parameter type `K` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:41:33 | LL | fn generic_in_parent<'a, L: X<&'a Nested<K>>>() { - | ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<K>` does not outlive the data it points at + | -- ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<K>` does not outlive the data it points at + | | + | the parameter type `K` must be valid for the lifetime `'a` as defined here... | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | -LL | impl<K: 'a> Nested<K> { - | ++++ +LL | fn generic_in_parent<'a, L: X<&'a Nested<K>>>() where K: 'a { + | +++++++++++ error[E0309]: the parameter type `M` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:44:36 | LL | fn generic_in_child<'a, 'b, L: X<&'a Nested<M>>, M: 'b>() { - | ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<M>` does not outlive the data it points at + | -- ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<M>` does not outlive the data it points at + | | + | the parameter type `M` must be valid for the lifetime `'a` as defined here... | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | LL | fn generic_in_child<'a, 'b, L: X<&'a Nested<M>>, M: 'b + 'a>() { | ++++ @@ -35,29 +42,37 @@ error[E0309]: the parameter type `K` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:24:19 | LL | fn foo<'a, L: X<&'a Nested<K>>>(); - | ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<K>` does not outlive the data it points at + | -- ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<K>` does not outlive the data it points at + | | + | the parameter type `K` must be valid for the lifetime `'a` as defined here... | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | -LL | trait X<K: 'a>: Sized { - | ++++ +LL | fn foo<'a, L: X<&'a Nested<K>>>() where K: 'a; + | +++++++++++ error[E0309]: the parameter type `Self` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:28:19 | LL | fn bar<'a, L: X<&'a Nested<Self>>>(); - | ^^^^^^^^^^^^^^^^^^^ + | -- ^^^^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<Self>` does not outlive the data it points at + | | + | the parameter type `Self` must be valid for the lifetime `'a` as defined here... | - = help: consider adding an explicit lifetime bound `Self: 'a`... - = note: ...so that the reference type `&'a Nested<Self>` does not outlive the data it points at +help: consider adding an explicit lifetime bound + | +LL | fn bar<'a, L: X<&'a Nested<Self>>>() where Self: 'a; + | ++++++++++++++ error[E0309]: the parameter type `L` may not live long enough --> $DIR/lifetime-doesnt-live-long-enough.rs:32:22 | LL | fn baz<'a, L, M: X<&'a Nested<L>>>() { - | ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<L>` does not outlive the data it points at + | -- ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a Nested<L>` does not outlive the data it points at + | | + | the parameter type `L` must be valid for the lifetime `'a` as defined here... | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | LL | fn baz<'a, L: 'a, M: X<&'a Nested<L>>>() { | ++++ diff --git a/tests/ui/lifetimes/lifetime-errors/issue_74400.stderr b/tests/ui/lifetimes/lifetime-errors/issue_74400.stderr index 7049f28e2..dbc587dd0 100644 --- a/tests/ui/lifetimes/lifetime-errors/issue_74400.stderr +++ b/tests/ui/lifetimes/lifetime-errors/issue_74400.stderr @@ -2,9 +2,12 @@ error[E0310]: the parameter type `T` may not live long enough --> $DIR/issue_74400.rs:12:5 | LL | f(data, identity) - | ^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds + | ^^^^^^^^^^^^^^^^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds | -help: consider adding an explicit lifetime bound... +help: consider adding an explicit lifetime bound | LL | fn g<T: 'static>(data: &[T]) { | +++++++++ diff --git a/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.fixed b/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.fixed index f977f0bd3..7c4154904 100644 --- a/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.fixed +++ b/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.fixed @@ -2,7 +2,7 @@ #![allow(warnings)] -fn no_restriction<'a, T: 'a>(x: &'a ()) -> &() { +fn no_restriction<'a, T: 'a>(x: &'a ()) -> &'a () { with_restriction::<T>(x) //~ ERROR the parameter type `T` may not live long enough } diff --git a/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr b/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr index 2d58d3a02..79df2c8df 100644 --- a/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr +++ b/tests/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr @@ -1,23 +1,15 @@ error[E0311]: the parameter type `T` may not live long enough --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:6:5 | -LL | with_restriction::<T>(x) - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:5:25 - | LL | fn no_restriction<T>(x: &()) -> &() { - | ^^^ -note: ...so that the type `T` will meet its required lifetime bounds - --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:6:5 - | + | --- the parameter type `T` must be valid for the anonymous lifetime defined here... LL | with_restriction::<T>(x) - | ^^^^^^^^^^^^^^^^^^^^^ -help: consider adding an explicit lifetime bound... + | ^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound | -LL | fn no_restriction<'a, T: 'a>(x: &'a ()) -> &() { - | +++ ++++ ++ +LL | fn no_restriction<'a, T: 'a>(x: &'a ()) -> &'a () { + | +++ ++++ ++ ++ error: aborting due to previous error |