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Use revisions for NLL in lifetimes

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This commit is contained in:
Jack Huey 2022-05-22 02:05:15 -04:00
parent fe91cfd684
commit 383fbeec63
108 changed files with 398 additions and 145 deletions
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18
src/test/ui/lifetimes/issue-79187-2.stderr → src/test/ui/lifetimes/issue-79187-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:8:5
--> $DIR/issue-79187-2.rs:12:5
|
LL | take_foo(|a| a);
| ^^^^^^^^ lifetime mismatch
@ -7,18 +7,18 @@ LL | take_foo(|a| a);
= note: expected type `for<'r> Fn<(&'r i32,)>`
found type `Fn<(&i32,)>`
note: this closure does not fulfill the lifetime requirements
--> $DIR/issue-79187-2.rs:8:14
--> $DIR/issue-79187-2.rs:12:14
|
LL | take_foo(|a| a);
| ^^^^^
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:9:5
--> $DIR/issue-79187-2.rs:16:5
|
LL | take_foo(|a: &i32| a);
| ^^^^^^^^ lifetime mismatch
@ -26,18 +26,18 @@ LL | take_foo(|a: &i32| a);
= note: expected reference `&i32`
found reference `&i32`
note: the anonymous lifetime #1 defined here doesn't meet the lifetime requirements
--> $DIR/issue-79187-2.rs:9:14
--> $DIR/issue-79187-2.rs:16:14
|
LL | take_foo(|a: &i32| a);
| ^^^^^^^^^^^
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:10:5
--> $DIR/issue-79187-2.rs:20:5
|
LL | take_foo(|a: &i32| -> &i32 { a });
| ^^^^^^^^ lifetime mismatch
@ -45,12 +45,12 @@ LL | take_foo(|a: &i32| -> &i32 { a });
= note: expected reference `&i32`
found reference `&i32`
note: the anonymous lifetime #1 defined here doesn't meet the lifetime requirements
--> $DIR/issue-79187-2.rs:10:14
--> $DIR/issue-79187-2.rs:20:14
|
LL | take_foo(|a: &i32| -> &i32 { a });
| ^^^^^^^^^^^^^^^^^^^^^^^
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^

20
src/test/ui/lifetimes/issue-79187-2.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/issue-79187-2.rs:9:24
--> $DIR/issue-79187-2.rs:16:24
|
LL | take_foo(|a: &i32| a);
| - - ^ returning this value requires that `'1` must outlive `'2`
@ -8,7 +8,7 @@ LL | take_foo(|a: &i32| a);
| let's call the lifetime of this reference `'1`
error: lifetime may not live long enough
--> $DIR/issue-79187-2.rs:10:34
--> $DIR/issue-79187-2.rs:20:34
|
LL | take_foo(|a: &i32| -> &i32 { a });
| - - ^ returning this value requires that `'1` must outlive `'2`
@ -17,7 +17,7 @@ LL | take_foo(|a: &i32| -> &i32 { a });
| let's call the lifetime of this reference `'1`
error: implementation of `FnOnce` is not general enough
--> $DIR/issue-79187-2.rs:8:5
--> $DIR/issue-79187-2.rs:12:5
|
LL | take_foo(|a| a);
| ^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
@ -26,7 +26,7 @@ LL | take_foo(|a| a);
= note: ...but it actually implements `FnOnce<(&'2 i32,)>`, for some specific lifetime `'2`
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:8:5
--> $DIR/issue-79187-2.rs:12:5
|
LL | take_foo(|a| a);
| ^^^^^^^^^^^^^^^ one type is more general than the other
@ -34,18 +34,18 @@ LL | take_foo(|a| a);
= note: expected type `for<'r> Fn<(&'r i32,)>`
found type `Fn<(&i32,)>`
note: this closure does not fulfill the lifetime requirements
--> $DIR/issue-79187-2.rs:8:14
--> $DIR/issue-79187-2.rs:12:14
|
LL | take_foo(|a| a);
| ^^^^^
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:9:5
--> $DIR/issue-79187-2.rs:16:5
|
LL | take_foo(|a: &i32| a);
| ^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
@ -53,13 +53,13 @@ LL | take_foo(|a: &i32| a);
= note: expected reference `&i32`
found reference `&i32`
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^
error[E0308]: mismatched types
--> $DIR/issue-79187-2.rs:10:5
--> $DIR/issue-79187-2.rs:20:5
|
LL | take_foo(|a: &i32| -> &i32 { a });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
@ -67,7 +67,7 @@ LL | take_foo(|a: &i32| -> &i32 { a });
= note: expected reference `&i32`
found reference `&i32`
note: the lifetime requirement is introduced here
--> $DIR/issue-79187-2.rs:5:21
--> $DIR/issue-79187-2.rs:9:21
|
LL | fn take_foo(_: impl Foo) {}
| ^^^

19
src/test/ui/lifetimes/issue-79187-2.rs
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@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
trait Foo {}
impl<F> Foo for F where F: Fn(&i32) -> &i32 {}
@ -5,9 +9,18 @@ impl<F> Foo for F where F: Fn(&i32) -> &i32 {}
fn take_foo(_: impl Foo) {}
fn main() {
take_foo(|a| a); //~ ERROR mismatched types
take_foo(|a: &i32| a); //~ ERROR mismatched types
take_foo(|a: &i32| -> &i32 { a }); //~ ERROR mismatched types
take_foo(|a| a);
//[base]~^ ERROR mismatched types
//[nll]~^^ ERROR implementation of `FnOnce` is not general enough
//[nll]~| ERROR mismatched types
take_foo(|a: &i32| a);
//[base]~^ ERROR mismatched types
//[nll]~^^ ERROR lifetime may not live long enough
//[nll]~| ERROR mismatched types
take_foo(|a: &i32| -> &i32 { a });
//[base]~^ ERROR mismatched types
//[nll]~^^ ERROR lifetime may not live long enough
//[nll]~| ERROR mismatched types
// OK
take_foo(identity(|a| a));

2
src/test/ui/lifetimes/issue-79187.stderr → src/test/ui/lifetimes/issue-79187.base.stderr
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@ -1,5 +1,5 @@
error: implementation of `FnOnce` is not general enough
--> $DIR/issue-79187.rs:5:5
--> $DIR/issue-79187.rs:9:5
|
LL | thing(f);
| ^^^^^ implementation of `FnOnce` is not general enough

8
src/test/ui/lifetimes/issue-79187.nll.stderr
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@ -1,5 +1,5 @@
error[E0308]: mismatched types
--> $DIR/issue-79187.rs:5:5
--> $DIR/issue-79187.rs:9:5
|
LL | thing(f);
| ^^^^^^^^ one type is more general than the other
@ -7,18 +7,18 @@ LL | thing(f);
= note: expected type `for<'r> FnOnce<(&'r u32,)>`
found type `FnOnce<(&u32,)>`
note: this closure does not fulfill the lifetime requirements
--> $DIR/issue-79187.rs:4:13
--> $DIR/issue-79187.rs:8:13
|
LL | let f = |_| ();
| ^^^^^^
note: the lifetime requirement is introduced here
--> $DIR/issue-79187.rs:1:18
--> $DIR/issue-79187.rs:5:18
|
LL | fn thing(x: impl FnOnce(&u32)) {}
| ^^^^^^^^^^^^
error: implementation of `FnOnce` is not general enough
--> $DIR/issue-79187.rs:5:5
--> $DIR/issue-79187.rs:9:5
|
LL | thing(f);
| ^^^^^^^^ implementation of `FnOnce` is not general enough

8
src/test/ui/lifetimes/issue-79187.rs
View File

@ -1,6 +1,12 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn thing(x: impl FnOnce(&u32)) {}
fn main() {
let f = |_| ();
thing(f); //~ERROR implementation of `FnOnce` is not general enough
thing(f);
//[nll]~^ ERROR mismatched types
//~^^ ERROR implementation of `FnOnce` is not general enough
}

15
src/test/ui/lifetimes/issue-90170-elision-mismatch-nll.fixed Normal file
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@ -0,0 +1,15 @@
// FIXME(nll): On NLL stabilization, this should be replace
// `issue-90170-elision-mismatch.rs`. Compiletest has
// problems with rustfix and revisions.
// ignore-compare-mode-nll
// compile-flags: -Zborrowck=mir
// run-rustfix
pub fn foo<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); } //~ ERROR lifetime may not live long enough
pub fn foo2<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); } //~ ERROR lifetime may not live long enough
pub fn foo3<'a>(_other: &'a [u8], x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); } //~ ERROR lifetime may not live long enough
fn main() {}

15
src/test/ui/lifetimes/issue-90170-elision-mismatch-nll.rs Normal file
View File

@ -0,0 +1,15 @@
// FIXME(nll): On NLL stabilization, this should be replace
// `issue-90170-elision-mismatch.rs`. Compiletest has
// problems with rustfix and revisions.
// ignore-compare-mode-nll
// compile-flags: -Zborrowck=mir
// run-rustfix
pub fn foo(x: &mut Vec<&u8>, y: &u8) { x.push(y); } //~ ERROR lifetime may not live long enough
pub fn foo2(x: &mut Vec<&'_ u8>, y: &u8) { x.push(y); } //~ ERROR lifetime may not live long enough
pub fn foo3<'a>(_other: &'a [u8], x: &mut Vec<&u8>, y: &u8) { x.push(y); } //~ ERROR lifetime may not live long enough
fn main() {}

6
src/test/ui/lifetimes/issue-90170-elision-mismatch.nll.stderr → src/test/ui/lifetimes/issue-90170-elision-mismatch-nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/issue-90170-elision-mismatch.rs:3:40
--> $DIR/issue-90170-elision-mismatch-nll.rs:9:40
|
LL | pub fn foo(x: &mut Vec<&u8>, y: &u8) { x.push(y); }
| - - ^^^^^^^^^ argument requires that `'1` must outlive `'2`
@ -13,7 +13,7 @@ LL | pub fn foo<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); }
| ++++ ++ ++
error: lifetime may not live long enough
--> $DIR/issue-90170-elision-mismatch.rs:5:44
--> $DIR/issue-90170-elision-mismatch-nll.rs:11:44
|
LL | pub fn foo2(x: &mut Vec<&'_ u8>, y: &u8) { x.push(y); }
| - - ^^^^^^^^^ argument requires that `'1` must outlive `'2`
@ -27,7 +27,7 @@ LL | pub fn foo2<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); }
| ++++ ~~ ++
error: lifetime may not live long enough
--> $DIR/issue-90170-elision-mismatch.rs:7:63
--> $DIR/issue-90170-elision-mismatch-nll.rs:13:63
|
LL | pub fn foo3<'a>(_other: &'a [u8], x: &mut Vec<&u8>, y: &u8) { x.push(y); }
| - - ^^^^^^^^^ argument requires that `'1` must outlive `'2`

5
src/test/ui/lifetimes/issue-90170-elision-mismatch.fixed
View File

@ -1,3 +1,8 @@
// FIXME(nll): On NLL stabilization, this should be replaced by
// `issue-90170-elision-mismatch-nll.rs`. Compiletest has
// problems with rustfix and revisions.
// ignore-compare-mode-nll
// run-rustfix
pub fn foo<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); } //~ ERROR lifetime mismatch

5
src/test/ui/lifetimes/issue-90170-elision-mismatch.rs
View File

@ -1,3 +1,8 @@
// FIXME(nll): On NLL stabilization, this should be replaced by
// `issue-90170-elision-mismatch-nll.rs`. Compiletest has
// problems with rustfix and revisions.
// ignore-compare-mode-nll
// run-rustfix
pub fn foo(x: &mut Vec<&u8>, y: &u8) { x.push(y); } //~ ERROR lifetime mismatch

6
src/test/ui/lifetimes/issue-90170-elision-mismatch.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/issue-90170-elision-mismatch.rs:3:47
--> $DIR/issue-90170-elision-mismatch.rs:8:47
|
LL | pub fn foo(x: &mut Vec<&u8>, y: &u8) { x.push(y); }
| --- --- ^ ...but data from `y` flows into `x` here
@ -13,7 +13,7 @@ LL | pub fn foo<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); }
| ++++ ++ ++
error[E0623]: lifetime mismatch
--> $DIR/issue-90170-elision-mismatch.rs:5:51
--> $DIR/issue-90170-elision-mismatch.rs:10:51
|
LL | pub fn foo2(x: &mut Vec<&'_ u8>, y: &u8) { x.push(y); }
| ------ --- ^ ...but data from `y` flows into `x` here
@ -27,7 +27,7 @@ LL | pub fn foo2<'a>(x: &mut Vec<&'a u8>, y: &'a u8) { x.push(y); }
| ++++ ~~ ++
error[E0623]: lifetime mismatch
--> $DIR/issue-90170-elision-mismatch.rs:7:70
--> $DIR/issue-90170-elision-mismatch.rs:12:70
|
LL | pub fn foo3<'a>(_other: &'a [u8], x: &mut Vec<&u8>, y: &u8) { x.push(y); }
| --- --- ^ ...but data from `y` flows into `x` here

2
src/test/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr → src/test/ui/lifetimes/issue-90600-expected-return-static-indirect.base.stderr
View File

@ -1,5 +1,5 @@
error[E0759]: `foo` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
--> $DIR/issue-90600-expected-return-static-indirect.rs:7:32
--> $DIR/issue-90600-expected-return-static-indirect.rs:11:32
|
LL | fn inner(mut foo: &[u8]) {
| ----- this data with an anonymous lifetime `'_`...

6
src/test/ui/lifetimes/issue-90600-expected-return-static-indirect.nll.stderr
View File

@ -1,9 +1,9 @@
error[E0597]: `foo` does not live long enough
--> $DIR/issue-90600-expected-return-static-indirect.rs:7:32
--> $DIR/issue-90600-expected-return-static-indirect.rs:11:32
|
LL | let refcell = RefCell::new(&mut foo);
| ^^^^^^^^ borrowed value does not live long enough
LL |
...
LL | let read = &refcell as &RefCell<dyn Read>;
| -------- cast requires that `foo` is borrowed for `'static`
...
@ -11,7 +11,7 @@ LL | }
| - `foo` dropped here while still borrowed
error: lifetime may not live long enough
--> $DIR/issue-90600-expected-return-static-indirect.rs:9:16
--> $DIR/issue-90600-expected-return-static-indirect.rs:14:16
|
LL | fn inner(mut foo: &[u8]) {
| - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/issue-90600-expected-return-static-indirect.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
use std::cell::RefCell;
use std::io::Read;
@ -5,8 +9,10 @@ fn main() {}
fn inner(mut foo: &[u8]) {
let refcell = RefCell::new(&mut foo);
//~^ ERROR `foo` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement [E0759]
//[base]~^ ERROR `foo` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement [E0759]
//[nll]~^^ ERROR `foo` does not live long enough
let read = &refcell as &RefCell<dyn Read>;
//[nll]~^ ERROR lifetime may not live long enough
read_thing(read);
}

8
src/test/ui/lifetimes/lifetime-bound-will-change-warning.stderr → src/test/ui/lifetimes/lifetime-bound-will-change-warning.base.stderr
View File

@ -1,5 +1,5 @@
error[E0308]: mismatched types
--> $DIR/lifetime-bound-will-change-warning.rs:34:13
--> $DIR/lifetime-bound-will-change-warning.rs:38:13
|
LL | ref_obj(x)
| ^ lifetime mismatch
@ -7,14 +7,14 @@ LL | ref_obj(x)
= note: expected reference `&Box<(dyn Fn() + 'static)>`
found reference `&Box<(dyn Fn() + 'a)>`
note: the lifetime `'a` as defined here...
--> $DIR/lifetime-bound-will-change-warning.rs:32:10
--> $DIR/lifetime-bound-will-change-warning.rs:36:10
|
LL | fn test2<'a>(x: &'a Box<dyn Fn() + 'a>) {
| ^^
= note: ...does not necessarily outlive the static lifetime
error[E0308]: mismatched types
--> $DIR/lifetime-bound-will-change-warning.rs:39:18
--> $DIR/lifetime-bound-will-change-warning.rs:45:18
|
LL | lib::ref_obj(x)
| ^ lifetime mismatch
@ -22,7 +22,7 @@ LL | lib::ref_obj(x)
= note: expected reference `&Box<(dyn Fn() + 'static)>`
found reference `&Box<(dyn Fn() + 'a)>`
note: the lifetime `'a` as defined here...
--> $DIR/lifetime-bound-will-change-warning.rs:37:12
--> $DIR/lifetime-bound-will-change-warning.rs:43:12
|
LL | fn test2cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
| ^^

4
src/test/ui/lifetimes/lifetime-bound-will-change-warning.nll.stderr
View File

@ -1,5 +1,5 @@
error[E0521]: borrowed data escapes outside of function
--> $DIR/lifetime-bound-will-change-warning.rs:34:5
--> $DIR/lifetime-bound-will-change-warning.rs:38:5
|
LL | fn test2<'a>(x: &'a Box<dyn Fn() + 'a>) {
| -- - `x` is a reference that is only valid in the function body
@ -13,7 +13,7 @@ LL | ref_obj(x)
| argument requires that `'a` must outlive `'static`
error[E0521]: borrowed data escapes outside of function
--> $DIR/lifetime-bound-will-change-warning.rs:39:5
--> $DIR/lifetime-bound-will-change-warning.rs:45:5
|
LL | fn test2cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
| -- - `x` is a reference that is only valid in the function body

12
src/test/ui/lifetimes/lifetime-bound-will-change-warning.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
// aux-build:lifetime_bound_will_change_warning_lib.rs
// Test that various corner cases cause an error. These are tests
@ -31,12 +35,16 @@ fn test1cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
fn test2<'a>(x: &'a Box<dyn Fn() + 'a>) {
// but ref_obj will not, so warn.
ref_obj(x) //~ ERROR mismatched types
ref_obj(x)
//[base]~^ ERROR mismatched types
//[nll]~^^ ERROR borrowed data escapes
}
fn test2cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
// same as test2, but cross crate
lib::ref_obj(x) //~ ERROR mismatched types
lib::ref_obj(x)
//[base]~^ ERROR mismatched types
//[nll]~^^ ERROR borrowed data escapes
}
fn test3<'a>(x: &'a Box<dyn Fn() + 'static>) {

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl.stderr → src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex1-return-one-existing-name-if-else-using-impl.rs:11:20
--> $DIR/ex1-return-one-existing-name-if-else-using-impl.rs:15:20
|
LL | fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {
| ---- -------

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex1-return-one-existing-name-if-else-using-impl.rs:11:20
--> $DIR/ex1-return-one-existing-name-if-else-using-impl.rs:15:20
|
LL | fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {
| -- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
trait Foo {
fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32;
@ -8,7 +12,9 @@ impl Foo for () {
fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {
if x > y { x } else { y } //~ ERROR lifetime mismatch
if x > y { x } else { y }
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-return-type-is-anon.stderr → src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-return-type-is-anon.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex1-return-one-existing-name-return-type-is-anon.rs:8:5
--> $DIR/ex1-return-one-existing-name-return-type-is-anon.rs:12:5
|
LL | fn foo<'a>(&self, x: &'a i32) -> &i32 {
| ------- ----

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-return-type-is-anon.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex1-return-one-existing-name-return-type-is-anon.rs:8:5
--> $DIR/ex1-return-one-existing-name-return-type-is-anon.rs:12:5
|
LL | fn foo<'a>(&self, x: &'a i32) -> &i32 {
| -- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-return-type-is-anon.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Foo {
field: i32
}
@ -5,7 +9,9 @@ struct Foo {
impl Foo {
fn foo<'a>(&self, x: &'a i32) -> &i32 {
x //~ ERROR lifetime mismatch
x
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-self-is-anon.stderr → src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-self-is-anon.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex1-return-one-existing-name-self-is-anon.rs:8:30
--> $DIR/ex1-return-one-existing-name-self-is-anon.rs:12:30
|
LL | fn foo<'a>(&self, x: &'a Foo) -> &'a Foo {
| ----- -------

2
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-self-is-anon.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex1-return-one-existing-name-self-is-anon.rs:8:30
--> $DIR/ex1-return-one-existing-name-self-is-anon.rs:12:30
|
LL | fn foo<'a>(&self, x: &'a Foo) -> &'a Foo {
| -- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex1-return-one-existing-name-self-is-anon.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Foo {
field: i32,
}
@ -5,7 +9,9 @@ struct Foo {
impl Foo {
fn foo<'a>(&self, x: &'a Foo) -> &'a Foo {
if true { x } else { self } //~ ERROR lifetime mismatch
if true { x } else { self }
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
}

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-2.stderr → src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `x`
--> $DIR/ex2a-push-one-existing-name-2.rs:6:12
--> $DIR/ex2a-push-one-existing-name-2.rs:10:12
|
LL | fn foo<'a>(x: Ref<i32>, y: &mut Vec<Ref<'a, i32>>) {
| -------- help: add explicit lifetime `'a` to the type of `x`: `Ref<'a, i32>`

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-2.nll.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `x`
--> $DIR/ex2a-push-one-existing-name-2.rs:6:5
--> $DIR/ex2a-push-one-existing-name-2.rs:10:5
|
LL | fn foo<'a>(x: Ref<i32>, y: &mut Vec<Ref<'a, i32>>) {
| -------- help: add explicit lifetime `'a` to the type of `x`: `Ref<'a, i32>`

4
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-2.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-early-bound.stderr → src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-early-bound.base.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `y`
--> $DIR/ex2a-push-one-existing-name-early-bound.rs:8:12
--> $DIR/ex2a-push-one-existing-name-early-bound.rs:12:12
|
LL | fn baz<'a, 'b, T>(x: &mut Vec<&'a T>, y: &T)
| -- help: add explicit lifetime `'a` to the type of `y`: `&'a T`

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-early-bound.nll.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `y`
--> $DIR/ex2a-push-one-existing-name-early-bound.rs:8:5
--> $DIR/ex2a-push-one-existing-name-early-bound.rs:12:5
|
LL | fn baz<'a, 'b, T>(x: &mut Vec<&'a T>, y: &T)
| -- help: add explicit lifetime `'a` to the type of `y`: `&'a T`

4
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name-early-bound.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
trait Foo<'a> {}
impl<'a, T> Foo<'a> for T {}

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name.stderr → src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name.base.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `y`
--> $DIR/ex2a-push-one-existing-name.rs:6:12
--> $DIR/ex2a-push-one-existing-name.rs:10:12
|
LL | fn foo<'a>(x: &mut Vec<Ref<'a, i32>>, y: Ref<i32>) {
| -------- help: add explicit lifetime `'a` to the type of `y`: `Ref<'a, i32>`

2
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name.nll.stderr
View File

@ -1,5 +1,5 @@
error[E0621]: explicit lifetime required in the type of `y`
--> $DIR/ex2a-push-one-existing-name.rs:6:5
--> $DIR/ex2a-push-one-existing-name.rs:10:5
|
LL | fn foo<'a>(x: &mut Vec<Ref<'a, i32>>, y: Ref<i32>) {
| -------- help: add explicit lifetime `'a` to the type of `y`: `Ref<'a, i32>`

4
src/test/ui/lifetimes/lifetime-errors/ex2a-push-one-existing-name.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}

2
src/test/ui/lifetimes/lifetime-errors/ex2b-push-no-existing-names.stderr → src/test/ui/lifetimes/lifetime-errors/ex2b-push-no-existing-names.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex2b-push-no-existing-names.rs:6:12
--> $DIR/ex2b-push-no-existing-names.rs:10:12
|
LL | fn foo(x: &mut Vec<Ref<i32>>, y: Ref<i32>) {
| -------- -------- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex2b-push-no-existing-names.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex2b-push-no-existing-names.rs:6:5
--> $DIR/ex2b-push-no-existing-names.rs:10:5
|
LL | fn foo(x: &mut Vec<Ref<i32>>, y: Ref<i32>) {
| - - has type `Ref<'1, i32>`

8
src/test/ui/lifetimes/lifetime-errors/ex2b-push-no-existing-names.rs
View File

@ -1,9 +1,15 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}
fn foo(x: &mut Vec<Ref<i32>>, y: Ref<i32>) {
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex2c-push-inference-variable.stderr → src/test/ui/lifetimes/lifetime-errors/ex2c-push-inference-variable.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex2c-push-inference-variable.rs:7:12
--> $DIR/ex2c-push-inference-variable.rs:11:12
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| ------------ ------------ these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex2c-push-inference-variable.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex2c-push-inference-variable.rs:7:5
--> $DIR/ex2c-push-inference-variable.rs:11:5
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| -- -- lifetime `'c` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex2c-push-inference-variable.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}
fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
let z = Ref { data: y.data };
x.push(z); //~ ERROR lifetime mismatch
x.push(z);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex2d-push-inference-variable-2.stderr → src/test/ui/lifetimes/lifetime-errors/ex2d-push-inference-variable-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex2d-push-inference-variable-2.rs:6:33
--> $DIR/ex2d-push-inference-variable-2.rs:10:33
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| ------------ ------------ these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex2d-push-inference-variable-2.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex2d-push-inference-variable-2.rs:8:5
--> $DIR/ex2d-push-inference-variable-2.rs:13:5
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| -- -- lifetime `'c` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex2d-push-inference-variable-2.rs
View File

@ -1,11 +1,17 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}
fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
let a: &mut Vec<Ref<i32>> = x; //~ ERROR lifetime mismatch
let a: &mut Vec<Ref<i32>> = x;
//[base]~^ ERROR lifetime mismatch
let b = Ref { data: y.data };
a.push(b);
//[nll]~^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex2e-push-inference-variable-3.stderr → src/test/ui/lifetimes/lifetime-errors/ex2e-push-inference-variable-3.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex2e-push-inference-variable-3.rs:6:33
--> $DIR/ex2e-push-inference-variable-3.rs:10:33
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| ------------ ------------ these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex2e-push-inference-variable-3.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex2e-push-inference-variable-3.rs:8:5
--> $DIR/ex2e-push-inference-variable-3.rs:13:5
|
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
| -- -- lifetime `'c` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex2e-push-inference-variable-3.rs
View File

@ -1,11 +1,17 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, T: 'a> {
data: &'a T
}
fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
let a: &mut Vec<Ref<i32>> = x; //~ ERROR lifetime mismatch
let a: &mut Vec<Ref<i32>> = x;
//[base]~^ ERROR lifetime mismatch
let b = Ref { data: y.data };
Vec::push(a, b);
//[nll]~^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-2.rs:2:10
--> $DIR/ex3-both-anon-regions-2.rs:6:10
|
LL | fn foo(&mut (ref mut v, w): &mut (&u8, &u8), x: &u8) {
| --- --- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-2.rs:2:5
--> $DIR/ex3-both-anon-regions-2.rs:6:5
|
LL | fn foo(&mut (ref mut v, w): &mut (&u8, &u8), x: &u8) {
| - - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.rs
View File

@ -1,5 +1,11 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn foo(&mut (ref mut v, w): &mut (&u8, &u8), x: &u8) {
*v = x; //~ ERROR lifetime mismatch
*v = x;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

4
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-3.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-3.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-3.rs:2:13
--> $DIR/ex3-both-anon-regions-3.rs:6:13
|
LL | fn foo(z: &mut Vec<(&u8,&u8)>, (x, y): (&u8, &u8)) {
| --- --- these two types are declared with different lifetimes...
@ -13,7 +13,7 @@ LL | fn foo<'a>(z: &mut Vec<(&'a u8,&u8)>, (x, y): (&'a u8, &u8)) {
| ++++ ++ ++
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-3.rs:2:15
--> $DIR/ex3-both-anon-regions-3.rs:6:15
|
LL | fn foo(z: &mut Vec<(&u8,&u8)>, (x, y): (&u8, &u8)) {
| --- --- these two types are declared with different lifetimes...

4
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-3.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-3.rs:2:5
--> $DIR/ex3-both-anon-regions-3.rs:6:5
|
LL | fn foo(z: &mut Vec<(&u8,&u8)>, (x, y): (&u8, &u8)) {
| - - let's call the lifetime of this reference `'1`
@ -14,7 +14,7 @@ LL | fn foo<'a>(z: &mut Vec<(&'a u8,&u8)>, (x, y): (&'a u8, &u8)) {
| ++++ ++ ++
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-3.rs:2:5
--> $DIR/ex3-both-anon-regions-3.rs:6:5
|
LL | fn foo(z: &mut Vec<(&u8,&u8)>, (x, y): (&u8, &u8)) {
| - - let's call the lifetime of this reference `'3`

11
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-3.rs
View File

@ -1,6 +1,13 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn foo(z: &mut Vec<(&u8,&u8)>, (x, y): (&u8, &u8)) {
z.push((x,y)); //~ ERROR lifetime mismatch
//~^ ERROR lifetime mismatch
z.push((x,y));
//[base]~^ ERROR lifetime mismatch
//[base]~| ERROR lifetime mismatch
//[nll]~^^^ ERROR lifetime may not live long enough
//[nll]~| ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-both-are-structs-2.rs:7:11
--> $DIR/ex3-both-anon-regions-both-are-structs-2.rs:11:11
|
LL | fn foo(mut x: Ref, y: Ref) {
| --- --- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-both-are-structs-2.rs:7:5
--> $DIR/ex3-both-anon-regions-both-are-structs-2.rs:11:5
|
LL | fn foo(mut x: Ref, y: Ref) {
| ----- - has type `Ref<'_, '1>`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> {
a: &'a u32,
b: &'b u32,
}
fn foo(mut x: Ref, y: Ref) {
x.b = y.b; //~ ERROR lifetime mismatch
x.b = y.b;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-both-are-structs-3.rs:7:11
--> $DIR/ex3-both-anon-regions-both-are-structs-3.rs:11:11
|
LL | fn foo(mut x: Ref) {
| --- this type is declared with multiple lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-both-are-structs-3.rs:7:5
--> $DIR/ex3-both-anon-regions-both-are-structs-3.rs:11:5
|
LL | fn foo(mut x: Ref) {
| -----

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> {
a: &'a u32,
b: &'b u32,
}
fn foo(mut x: Ref) {
x.a = x.b; //~ ERROR lifetime mismatch
x.a = x.b;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-earlybound-regions.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-earlybound-regions.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-both-are-structs-earlybound-regions.rs:9:12
--> $DIR/ex3-both-anon-regions-both-are-structs-earlybound-regions.rs:13:12
|
LL | fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>)
| ------- ------- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-earlybound-regions.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-both-are-structs-earlybound-regions.rs:9:5
--> $DIR/ex3-both-anon-regions-both-are-structs-earlybound-regions.rs:13:5
|
LL | fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>)
| -- -- lifetime `'b` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-earlybound-regions.rs
View File

@ -1,3 +1,7 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a> {
x: &'a u32,
}
@ -6,7 +10,9 @@ fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>)
where &'a (): Sized,
&'b u32: Sized
{
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-latebound-regions.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-latebound-regions.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-both-are-structs-latebound-regions.rs:6:12
--> $DIR/ex3-both-anon-regions-both-are-structs-latebound-regions.rs:10:12
|
LL | fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>) {
| ------- ------- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-latebound-regions.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-both-are-structs-latebound-regions.rs:6:5
--> $DIR/ex3-both-anon-regions-both-are-structs-latebound-regions.rs:10:5
|
LL | fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>) {
| -- -- lifetime `'b` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-latebound-regions.rs
View File

@ -1,9 +1,15 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a> {
x: &'a u32,
}
fn foo<'a, 'b>(mut x: Vec<Ref<'a>>, y: Ref<'b>) {
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-both-are-structs.rs:6:12
--> $DIR/ex3-both-anon-regions-both-are-structs.rs:10:12
|
LL | fn foo(mut x: Vec<Ref>, y: Ref) {
| --- --- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-both-are-structs.rs:6:5
--> $DIR/ex3-both-anon-regions-both-are-structs.rs:10:5
|
LL | fn foo(mut x: Vec<Ref>, y: Ref) {
| ----- - has type `Ref<'1>`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs.rs
View File

@ -1,9 +1,15 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a> {
x: &'a u32,
}
fn foo(mut x: Vec<Ref>, y: Ref) {
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-latebound-regions.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-latebound-regions.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-latebound-regions.rs:2:12
--> $DIR/ex3-both-anon-regions-latebound-regions.rs:6:12
|
LL | fn foo<'a,'b>(x: &mut Vec<&'a u8>, y: &'b u8) {
| ------ ------ these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-latebound-regions.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-latebound-regions.rs:2:5
--> $DIR/ex3-both-anon-regions-latebound-regions.rs:6:5
|
LL | fn foo<'a,'b>(x: &mut Vec<&'a u8>, y: &'b u8) {
| -- -- lifetime `'b` defined here

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-latebound-regions.rs
View File

@ -1,5 +1,11 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn foo<'a,'b>(x: &mut Vec<&'a u8>, y: &'b u8) {
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:9
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:8:9
|
LL | fn foo(mut x: Ref, y: &u32) {
| --- ----

4
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:5
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:8:5
|
LL | fn foo(mut x: Ref, y: &u32) {
| ----- - let's call the lifetime of this reference `'2`
@ -9,7 +9,7 @@ LL | y = x.b;
| ^^^^^^^ assignment requires that `'1` must outlive `'2`
error[E0384]: cannot assign to immutable argument `y`
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:4:5
--> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:8:5
|
LL | fn foo(mut x: Ref, y: &u32) {
| - help: consider making this binding mutable: `mut y`

9
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.rs
View File

@ -1,7 +1,14 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> { a: &'a u32, b: &'b u32 }
fn foo(mut x: Ref, y: &u32) {
y = x.b; //~ ERROR lifetime mismatch
y = x.b;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
//[nll]~| ERROR cannot assign to immutable argument
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-one-is-struct-3.rs:4:11
--> $DIR/ex3-both-anon-regions-one-is-struct-3.rs:8:11
|
LL | fn foo(mut y: Ref, x: &u32) {
| --- ---- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-one-is-struct-3.rs:4:5
--> $DIR/ex3-both-anon-regions-one-is-struct-3.rs:8:5
|
LL | fn foo(mut y: Ref, x: &u32) {
| ----- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.rs
View File

@ -1,7 +1,13 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> { a: &'a u32, b: &'b u32 }
fn foo(mut y: Ref, x: &u32) {
y.b = x; //~ ERROR lifetime mismatch
y.b = x;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:4:11
--> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:8:11
|
LL | fn foo(mut y: Ref, x: &u32) {
| --- ---- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:4:5
--> $DIR/ex3-both-anon-regions-one-is-struct-4.rs:8:5
|
LL | fn foo(mut y: Ref, x: &u32) {
| ----- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.rs
View File

@ -1,7 +1,13 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> { a: &'a u32, b: &'b u32 }
fn foo(mut y: Ref, x: &u32) {
y.b = x; //~ ERROR lifetime mismatch
y.b = x;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-one-is-struct.rs:7:11
--> $DIR/ex3-both-anon-regions-one-is-struct.rs:11:11
|
LL | fn foo(mut x: Ref, y: &u32) {
| --- ---- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-one-is-struct.rs:7:5
--> $DIR/ex3-both-anon-regions-one-is-struct.rs:11:5
|
LL | fn foo(mut x: Ref, y: &u32) {
| ----- - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Ref<'a, 'b> {
a: &'a u32,
b: &'b u32,
}
fn foo(mut x: Ref, y: &u32) {
x.b = y; //~ ERROR lifetime mismatch
x.b = y;
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-return-type-is-anon.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-return-type-is-anon.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-return-type-is-anon.rs:7:5
--> $DIR/ex3-both-anon-regions-return-type-is-anon.rs:11:5
|
LL | fn foo<'a>(&self, x: &i32) -> &i32 {
| ---- ----

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-return-type-is-anon.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-return-type-is-anon.rs:7:5
--> $DIR/ex3-both-anon-regions-return-type-is-anon.rs:11:5
|
LL | fn foo<'a>(&self, x: &i32) -> &i32 {
| - - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-return-type-is-anon.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Foo {
field: i32
}
impl Foo {
fn foo<'a>(&self, x: &i32) -> &i32 {
x //~ ERROR lifetime mismatch
x
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-self-is-anon.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-self-is-anon.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-self-is-anon.rs:7:19
--> $DIR/ex3-both-anon-regions-self-is-anon.rs:11:19
|
LL | fn foo<'a>(&self, x: &Foo) -> &Foo {
| ---- ----

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-self-is-anon.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-self-is-anon.rs:7:19
--> $DIR/ex3-both-anon-regions-self-is-anon.rs:11:19
|
LL | fn foo<'a>(&self, x: &Foo) -> &Foo {
| - - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-self-is-anon.rs
View File

@ -1,10 +1,16 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
struct Foo {
field: i32,
}
impl Foo {
fn foo<'a>(&self, x: &Foo) -> &Foo {
if true { x } else { self } //~ ERROR lifetime mismatch
if true { x } else { self }
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:10
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:6:10
|
LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
| --- --- these two types are declared with different lifetimes...

4
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:6:3
|
LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
| - - let's call the lifetime of this reference `'1`
@ -14,7 +14,7 @@ LL | fn foo<'a>(x:fn(&u8, &u8), y: Vec<&'a u8>, z: &'a u8) {
| ++++ ++ ++
error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:6:3
|
LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
| - help: consider changing this to be mutable: `mut y`

9
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.rs
View File

@ -1,5 +1,12 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
y.push(z); //~ ERROR lifetime mismatch
y.push(z);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
//[nll]~| ERROR cannot borrow
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-impl-items.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-impl-items.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-using-impl-items.rs:6:16
--> $DIR/ex3-both-anon-regions-using-impl-items.rs:10:16
|
LL | fn foo(x: &mut Vec<&u8>, y: &u8) {
| --- --- these two types are declared with different lifetimes...

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-impl-items.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-using-impl-items.rs:6:9
--> $DIR/ex3-both-anon-regions-using-impl-items.rs:10:9
|
LL | fn foo(x: &mut Vec<&u8>, y: &u8) {
| - - let's call the lifetime of this reference `'1`

8
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-impl-items.rs
View File

@ -1,9 +1,15 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
trait Foo {
fn foo<'a>(x: &mut Vec<&u8>, y: &u8);
}
impl Foo for () {
fn foo(x: &mut Vec<&u8>, y: &u8) {
x.push(y); //~ ERROR lifetime mismatch
x.push(y);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
}
}
fn main() {}

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:10
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:6:10
|
LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) {
| --- --- these two types are declared with different lifetimes...

4
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.nll.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:6:3
|
LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) {
| - - let's call the lifetime of this reference `'1`
@ -14,7 +14,7 @@ LL | fn foo<'a>(x:Box<dyn Fn(&'a u8, &'a u8)> , y: Vec<&u8>, z: &u8) {
| ++++ ++ ++
error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3
--> $DIR/ex3-both-anon-regions-using-trait-objects.rs:6:3
|
LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) {
| - help: consider changing this to be mutable: `mut y`

9
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.rs
View File

@ -1,5 +1,12 @@
// revisions: base nll
// ignore-compare-mode-nll
//[nll] compile-flags: -Z borrowck=mir
fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) {
y.push(z); //~ ERROR lifetime mismatch
y.push(z);
//[base]~^ ERROR lifetime mismatch
//[nll]~^^ ERROR lifetime may not live long enough
//[nll]~| ERROR cannot borrow
}
fn main() { }

2
src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions.stderr → src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions.base.stderr
View File

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/ex3-both-anon-regions.rs:2:12
--> $DIR/ex3-both-anon-regions.rs:6:12
|
LL | fn foo(x: &mut Vec<&u8>, y: &u8) {
| --- --- these two types are declared with different lifetimes...

Some files were not shown because too many files have changed in this diff Show More