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Enable NLL compare mode for more tests

Browse source 
These tests were disabled due to NLL bugs that have since been fixed.
This commit is contained in:
Matthew Jasper 2018-09-27 22:30:04 +01:00
parent c9865b1c37
commit 27ea8117e7
58 changed files with 458 additions and 142 deletions
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14
src/test/ui/borrowck/borrowck-lend-flow-if.nll.stderr Normal file
View file

@ -0,0 +1,14 @@
error[E0502]: cannot borrow `*v` as mutable because it is also borrowed as immutable
--> $DIR/borrowck-lend-flow-if.rs:39:16
|
LL | _w = &v;
| -- immutable borrow occurs here
LL | }
LL | borrow_mut(&mut *v); //~ ERROR cannot borrow
| ^^^^^^^ mutable borrow occurs here
LL | _w.use_ref();
| -- borrow later used here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0502`.

13
src/test/ui/borrowck/borrowck-lend-flow-if.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Note: the borrowck analysis is currently flow-insensitive.
// Therefore, some of these errors are marked as spurious and could be
// corrected by a simple change to the analysis. The others are
@ -32,25 +30,32 @@ fn pre_freeze_cond() {
// In this instance, the freeze is conditional and starts before
// the mut borrow.
let u = box 0;
let mut v: Box<_> = box 3;
let _w;
let mut _w = &u;
if cond() {
_w = &v;
}
borrow_mut(&mut *v); //~ ERROR cannot borrow
_w.use_ref();
}
fn pre_freeze_else() {
// In this instance, the freeze and mut borrow are on separate sides
// of the if.
let u = box 0;
let mut v: Box<_> = box 3;
let _w;
let mut _w = &u;
if cond() {
_w = &v;
} else {
borrow_mut(&mut *v);
}
_w.use_ref();
}
fn main() {}
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
impl<T> Fake for T { }

3
src/test/ui/borrowck/borrowck-lend-flow-if.stderr
View file

@ -1,11 +1,12 @@
error[E0502]: cannot borrow `*v` as mutable because `v` is also borrowed as immutable
--> $DIR/borrowck-lend-flow-if.rs:40:21
--> $DIR/borrowck-lend-flow-if.rs:39:21
|
LL | _w = &v;
| - immutable borrow occurs here
LL | }
LL | borrow_mut(&mut *v); //~ ERROR cannot borrow
| ^^ mutable borrow occurs here
LL | _w.use_ref();
LL | }
| - immutable borrow ends here

13
src/test/ui/borrowck/borrowck-lend-flow.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error[E0502]: cannot borrow `*v` as mutable because it is also borrowed as immutable
--> $DIR/borrowck-lend-flow.rs:34:16
|
LL | let _w = &v;
| -- immutable borrow occurs here
LL | borrow_mut(&mut *v); //~ ERROR cannot borrow
| ^^^^^^^ mutable borrow occurs here
LL | _w.use_ref();
| -- borrow later used here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0502`.

6
src/test/ui/borrowck/borrowck-lend-flow.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Note: the borrowck analysis is currently flow-insensitive.
// Therefore, some of these errors are marked as spurious and could be
// corrected by a simple change to the analysis. The others are
@ -34,6 +32,7 @@ fn pre_freeze() {
let mut v: Box<_> = box 3;
let _w = &v;
borrow_mut(&mut *v); //~ ERROR cannot borrow
_w.use_ref();
}
fn post_freeze() {
@ -45,3 +44,6 @@ fn post_freeze() {
}
fn main() {}
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
impl<T> Fake for T { }

3
src/test/ui/borrowck/borrowck-lend-flow.stderr
View file

@ -1,10 +1,11 @@
error[E0502]: cannot borrow `*v` as mutable because `v` is also borrowed as immutable
--> $DIR/borrowck-lend-flow.rs:36:21
--> $DIR/borrowck-lend-flow.rs:34:21
|
LL | let _w = &v;
| - immutable borrow occurs here
LL | borrow_mut(&mut *v); //~ ERROR cannot borrow
| ^^ mutable borrow occurs here
LL | _w.use_ref();
LL | }
| - immutable borrow ends here

3
src/test/ui/closure_promotion.rs
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@ -12,8 +12,7 @@
#![allow(const_err)]
// nll successfully compiles this. It is a bug.
// See https://github.com/rust-lang/rust/issues/52384
// nll successfully compiles this.
fn main() {
let x: &'static _ = &|| { let z = 3; z }; //~ ERROR does not live long enough
}

2
src/test/ui/closure_promotion.stderr
View file

@ -1,5 +1,5 @@
error[E0597]: borrowed value does not live long enough
--> $DIR/closure_promotion.rs:18:26
--> $DIR/closure_promotion.rs:17:26
|
LL | let x: &'static _ = &|| { let z = 3; z }; //~ ERROR does not live long enough
| ^^^^^^^^^^^^^^^^^^^ temporary value does not live long enough

50
src/test/ui/regions/regions-bounded-by-trait-requiring-static.nll.stderr Normal file
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@ -0,0 +1,50 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:32:5
|
LL | fn param_not_ok<'a>(x: &'a isize) {
| -- lifetime `'a` defined here
LL | assert_send::<&'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:36:5
|
LL | fn param_not_ok1<'a>(_: &'a isize) {
| -- lifetime `'a` defined here
LL | assert_send::<&'a str>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:40:5
|
LL | fn param_not_ok2<'a>(_: &'a isize) {
| -- lifetime `'a` defined here
LL | assert_send::<&'a [isize]>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:54:5
|
LL | fn box_with_region_not_ok<'a>() {
| -- lifetime `'a` defined here
LL | assert_send::<Box<&'a isize>>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:65:5
|
LL | fn unsafe_ok2<'a>(_: &'a isize) {
| -- lifetime `'a` defined here
LL | assert_send::<*const &'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-by-trait-requiring-static.rs:69:5
|
LL | fn unsafe_ok3<'a>(_: &'a isize) {
| -- lifetime `'a` defined here
LL | assert_send::<*mut &'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: aborting due to 6 previous errors

2
src/test/ui/regions/regions-bounded-by-trait-requiring-static.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test which of the builtin types are considered sendable. The tests
// in this file all test region bound and lifetime violations that are
// detected during type check.

12
src/test/ui/regions/regions-bounded-by-trait-requiring-static.stderr
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@ -1,5 +1,5 @@
error[E0477]: the type `&'a isize` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:34:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:32:5
|
LL | assert_send::<&'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^
@ -7,7 +7,7 @@ LL | assert_send::<&'a isize>(); //~ ERROR does not fulfill the required lif
= note: type must satisfy the static lifetime
error[E0477]: the type `&'a str` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:38:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:36:5
|
LL | assert_send::<&'a str>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^
@ -15,7 +15,7 @@ LL | assert_send::<&'a str>(); //~ ERROR does not fulfill the required lifet
= note: type must satisfy the static lifetime
error[E0477]: the type `&'a [isize]` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:42:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:40:5
|
LL | assert_send::<&'a [isize]>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -23,7 +23,7 @@ LL | assert_send::<&'a [isize]>(); //~ ERROR does not fulfill the required l
= note: type must satisfy the static lifetime
error[E0477]: the type `std::boxed::Box<&'a isize>` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:56:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:54:5
|
LL | assert_send::<Box<&'a isize>>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -31,7 +31,7 @@ LL | assert_send::<Box<&'a isize>>(); //~ ERROR does not fulfill the require
= note: type must satisfy the static lifetime
error[E0477]: the type `*const &'a isize` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:67:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:65:5
|
LL | assert_send::<*const &'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -39,7 +39,7 @@ LL | assert_send::<*const &'a isize>(); //~ ERROR does not fulfill the requi
= note: type must satisfy the static lifetime
error[E0477]: the type `*mut &'a isize` does not fulfill the required lifetime
--> $DIR/regions-bounded-by-trait-requiring-static.rs:71:5
--> $DIR/regions-bounded-by-trait-requiring-static.rs:69:5
|
LL | assert_send::<*mut &'a isize>(); //~ ERROR does not fulfill the required lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

19
src/test/ui/regions/regions-bounded-method-type-parameters.nll.stderr Normal file
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@ -0,0 +1,19 @@
error[E0621]: explicit lifetime required in the type of `x`
--> $DIR/regions-bounded-method-type-parameters.rs:22:5
|
LL | fn caller<'a>(x: &isize) {
| ------ help: add explicit lifetime `'a` to the type of `x`: `&'a isize`
LL | Foo.some_method::<&'a isize>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime `'a` required
error: unsatisfied lifetime constraints
--> $DIR/regions-bounded-method-type-parameters.rs:22:5
|
LL | fn caller<'a>(x: &isize) {
| -- lifetime `'a` defined here
LL | Foo.some_method::<&'a isize>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0621`.

2
src/test/ui/regions/regions-bounded-method-type-parameters.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Check that explicit region bounds are allowed on the various
// nominal types (but not on other types) and that they are type
// checked.

2
src/test/ui/regions/regions-bounded-method-type-parameters.stderr
View file

@ -1,5 +1,5 @@
error[E0477]: the type `&'a isize` does not fulfill the required lifetime
--> $DIR/regions-bounded-method-type-parameters.rs:24:9
--> $DIR/regions-bounded-method-type-parameters.rs:22:9
|
LL | Foo.some_method::<&'a isize>();
| ^^^^^^^^^^^

13
src/test/ui/regions/regions-infer-contravariance-due-to-decl.nll.stderr Normal file
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@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-infer-contravariance-due-to-decl.rs:35:9
|
LL | fn use_<'short,'long>(c: Contravariant<'short>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Contravariant<'long> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-infer-contravariance-due-to-decl.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is contravariant with respect to its region
// parameter yields an error when used in a covariant way.
//

2
src/test/ui/regions/regions-infer-contravariance-due-to-decl.stderr
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@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-infer-contravariance-due-to-decl.rs:37:35
--> $DIR/regions-infer-contravariance-due-to-decl.rs:35:35
|
LL | fn use_<'short,'long>(c: Contravariant<'short>,
| --------------------- these two types are declared with different lifetimes...

13
src/test/ui/regions/regions-infer-covariance-due-to-decl.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-infer-covariance-due-to-decl.rs:32:9
|
LL | fn use_<'short,'long>(c: Covariant<'long>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Covariant<'short> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-infer-covariance-due-to-decl.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is covariant with respect to its region
// parameter yields an error when used in a contravariant way.
//

2
src/test/ui/regions/regions-infer-covariance-due-to-decl.stderr
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@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-infer-covariance-due-to-decl.rs:34:32
--> $DIR/regions-infer-covariance-due-to-decl.rs:32:32
|
LL | fn use_<'short,'long>(c: Covariant<'long>,
| ----------------

2
src/test/ui/regions/regions-outlives-projection-container.rs
View file

@ -14,8 +14,6 @@
// type of a bound that appears in the where clause on a struct must
// outlive the location in which the type appears. Issue #22246.
// ignore-compare-mode-nll
#![allow(dead_code)]
#![feature(rustc_attrs)]

40
src/test/ui/regions/regions-outlives-projection-container.stderr
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@ -1,67 +1,67 @@
error[E0491]: in type `&'a WithAssoc<TheType<'b>>`, reference has a longer lifetime than the data it references
--> $DIR/regions-outlives-projection-container.rs:52:12
--> $DIR/regions-outlives-projection-container.rs:50:12
|
LL | let _: &'a WithAssoc<TheType<'b>> = loop { }; //~ ERROR reference has a longer lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: the pointer is valid for the lifetime 'a as defined on the function body at 46:15
--> $DIR/regions-outlives-projection-container.rs:46:15
note: the pointer is valid for the lifetime 'a as defined on the function body at 44:15
--> $DIR/regions-outlives-projection-container.rs:44:15
|
LL | fn with_assoc<'a,'b>() {
| ^^
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 46:18
--> $DIR/regions-outlives-projection-container.rs:46:18
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 44:18
--> $DIR/regions-outlives-projection-container.rs:44:18
|
LL | fn with_assoc<'a,'b>() {
| ^^
error[E0491]: in type `&'a WithoutAssoc<TheType<'b>>`, reference has a longer lifetime than the data it references
--> $DIR/regions-outlives-projection-container.rs:69:12
--> $DIR/regions-outlives-projection-container.rs:67:12
|
LL | let _: &'a WithoutAssoc<TheType<'b>> = loop { }; //~ ERROR reference has a longer lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: the pointer is valid for the lifetime 'a as defined on the function body at 65:18
--> $DIR/regions-outlives-projection-container.rs:65:18
note: the pointer is valid for the lifetime 'a as defined on the function body at 63:18
--> $DIR/regions-outlives-projection-container.rs:63:18
|
LL | fn without_assoc<'a,'b>() {
| ^^
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 65:21
--> $DIR/regions-outlives-projection-container.rs:65:21
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 63:21
--> $DIR/regions-outlives-projection-container.rs:63:21
|
LL | fn without_assoc<'a,'b>() {
| ^^
error[E0491]: in type `&'a WithAssoc<TheType<'b>>`, reference has a longer lifetime than the data it references
--> $DIR/regions-outlives-projection-container.rs:77:12
--> $DIR/regions-outlives-projection-container.rs:75:12
|
LL | call::<&'a WithAssoc<TheType<'b>>>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: the pointer is valid for the lifetime 'a as defined on the function body at 72:20
--> $DIR/regions-outlives-projection-container.rs:72:20
note: the pointer is valid for the lifetime 'a as defined on the function body at 70:20
--> $DIR/regions-outlives-projection-container.rs:70:20
|
LL | fn call_with_assoc<'a,'b>() {
| ^^
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 72:23
--> $DIR/regions-outlives-projection-container.rs:72:23
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 70:23
--> $DIR/regions-outlives-projection-container.rs:70:23
|
LL | fn call_with_assoc<'a,'b>() {
| ^^
error[E0491]: in type `&'a WithoutAssoc<TheType<'b>>`, reference has a longer lifetime than the data it references
--> $DIR/regions-outlives-projection-container.rs:84:12
--> $DIR/regions-outlives-projection-container.rs:82:12
|
LL | call::<&'a WithoutAssoc<TheType<'b>>>(); //~ ERROR reference has a longer lifetime
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: the pointer is valid for the lifetime 'a as defined on the function body at 81:23
--> $DIR/regions-outlives-projection-container.rs:81:23
note: the pointer is valid for the lifetime 'a as defined on the function body at 79:23
--> $DIR/regions-outlives-projection-container.rs:79:23
|
LL | fn call_without_assoc<'a,'b>() {
| ^^
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 81:26
--> $DIR/regions-outlives-projection-container.rs:81:26
note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 79:26
--> $DIR/regions-outlives-projection-container.rs:79:26
|
LL | fn call_without_assoc<'a,'b>() {
| ^^

13
src/test/ui/regions/regions-variance-contravariant-use-covariant-in-second-position.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-variance-contravariant-use-covariant-in-second-position.rs:35:9
|
LL | fn use_<'short,'long>(c: S<'long, 'short>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: S<'long, 'long> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-variance-contravariant-use-covariant-in-second-position.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is covariant with respect to its region
// parameter yields an error when used in a contravariant way.
//

2
src/test/ui/regions/regions-variance-contravariant-use-covariant-in-second-position.stderr
View file

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-variance-contravariant-use-covariant-in-second-position.rs:37:30
--> $DIR/regions-variance-contravariant-use-covariant-in-second-position.rs:35:30
|
LL | fn use_<'short,'long>(c: S<'long, 'short>,
| ----------------

13
src/test/ui/regions/regions-variance-contravariant-use-covariant.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-variance-contravariant-use-covariant.rs:33:9
|
LL | fn use_<'short,'long>(c: Contravariant<'short>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Contravariant<'long> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-variance-contravariant-use-covariant.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is covariant with respect to its region
// parameter yields an error when used in a contravariant way.
//

2
src/test/ui/regions/regions-variance-contravariant-use-covariant.stderr
View file

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-variance-contravariant-use-covariant.rs:35:35
--> $DIR/regions-variance-contravariant-use-covariant.rs:33:35
|
LL | fn use_<'short,'long>(c: Contravariant<'short>,
| --------------------- these two types are declared with different lifetimes...

13
src/test/ui/regions/regions-variance-covariant-use-contravariant.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-variance-covariant-use-contravariant.rs:33:9
|
LL | fn use_<'short,'long>(c: Covariant<'long>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Covariant<'short> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-variance-covariant-use-contravariant.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is covariant with respect to its region
// parameter yields an error when used in a contravariant way.
//

2
src/test/ui/regions/regions-variance-covariant-use-contravariant.stderr
View file

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-variance-covariant-use-contravariant.rs:35:32
--> $DIR/regions-variance-covariant-use-contravariant.rs:33:32
|
LL | fn use_<'short,'long>(c: Covariant<'long>,
| ----------------

13
src/test/ui/regions/regions-variance-invariant-use-contravariant.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-variance-invariant-use-contravariant.rs:30:9
|
LL | fn use_<'short,'long>(c: Invariant<'long>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Invariant<'short> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/regions/regions-variance-invariant-use-contravariant.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that an invariant region parameter used in a contravariant way
// yields an error.
//

2
src/test/ui/regions/regions-variance-invariant-use-contravariant.stderr
View file

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/regions-variance-invariant-use-contravariant.rs:32:32
--> $DIR/regions-variance-invariant-use-contravariant.rs:30:32
|
LL | fn use_<'short,'long>(c: Invariant<'long>,
| ----------------

11
src/test/ui/regions/regions-variance-invariant-use-covariant.nll.stderr Normal file
View file

@ -0,0 +1,11 @@
error: unsatisfied lifetime constraints
--> $DIR/regions-variance-invariant-use-covariant.rs:27:9
|
LL | fn use_<'b>(c: Invariant<'b>) {
| -- lifetime `'b` defined here
...
LL | let _: Invariant<'static> = c; //~ ERROR mismatched types
| ^ type annotation requires that `'b` must outlive `'static`
error: aborting due to previous error

2
src/test/ui/regions/regions-variance-invariant-use-covariant.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that a type which is invariant with respect to its region
// parameter used in a covariant way yields an error.
//

6
src/test/ui/regions/regions-variance-invariant-use-covariant.stderr
View file

@ -1,13 +1,13 @@
error[E0308]: mismatched types
--> $DIR/regions-variance-invariant-use-covariant.rs:29:33
--> $DIR/regions-variance-invariant-use-covariant.rs:27:33
|
LL | let _: Invariant<'static> = c; //~ ERROR mismatched types
| ^ lifetime mismatch
|
= note: expected type `Invariant<'static>`
found type `Invariant<'b>`
note: the lifetime 'b as defined on the function body at 23:9...
--> $DIR/regions-variance-invariant-use-covariant.rs:23:9
note: the lifetime 'b as defined on the function body at 21:9...
--> $DIR/regions-variance-invariant-use-covariant.rs:21:9
|
LL | fn use_<'b>(c: Invariant<'b>) {
| ^^

13
src/test/ui/variance/variance-cell-is-invariant.nll.stderr Normal file
View file

@ -0,0 +1,13 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-cell-is-invariant.rs:24:9
|
LL | fn use_<'short,'long>(c: Foo<'short>,
| ------ ----- lifetime `'long` defined here
| |
| lifetime `'short` defined here
...
LL | let _: Foo<'long> = c; //~ ERROR E0623
| ^ type annotation requires that `'short` must outlive `'long`
error: aborting due to previous error

2
src/test/ui/variance/variance-cell-is-invariant.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
// Test that Cell is considered invariant with respect to its
// type.

2
src/test/ui/variance/variance-cell-is-invariant.stderr
View file

@ -1,5 +1,5 @@
error[E0623]: lifetime mismatch
--> $DIR/variance-cell-is-invariant.rs:26:25
--> $DIR/variance-cell-is-invariant.rs:24:25
|
LL | fn use_<'short,'long>(c: Foo<'short>,
| ----------- these two types are declared with different lifetimes...

24
src/test/ui/variance/variance-contravariant-arg-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-contravariant-arg-trait-match.rs:23:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-contravariant-arg-trait-match.rs:31:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-contravariant-arg-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
// Test that even when `T` is only used in contravariant position, it

20
src/test/ui/variance/variance-contravariant-arg-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-contravariant-arg-trait-match.rs:25:5
--> $DIR/variance-contravariant-arg-trait-match.rs:23:5
|
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'min i32>`
found type `Get<&'max i32>`
note: the lifetime 'min as defined on the function body at 22:21...
--> $DIR/variance-contravariant-arg-trait-match.rs:22:21
note: the lifetime 'min as defined on the function body at 20:21...
--> $DIR/variance-contravariant-arg-trait-match.rs:20:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 22:27
--> $DIR/variance-contravariant-arg-trait-match.rs:22:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 20:27
--> $DIR/variance-contravariant-arg-trait-match.rs:20:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-contravariant-arg-trait-match.rs:33:5
--> $DIR/variance-contravariant-arg-trait-match.rs:31:5
|
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'max i32>`
found type `Get<&'min i32>`
note: the lifetime 'min as defined on the function body at 28:21...
--> $DIR/variance-contravariant-arg-trait-match.rs:28:21
note: the lifetime 'min as defined on the function body at 26:21...
--> $DIR/variance-contravariant-arg-trait-match.rs:26:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 28:27
--> $DIR/variance-contravariant-arg-trait-match.rs:28:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 26:27
--> $DIR/variance-contravariant-arg-trait-match.rs:26:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^

24
src/test/ui/variance/variance-contravariant-self-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-contravariant-self-trait-match.rs:23:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-contravariant-self-trait-match.rs:32:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-contravariant-self-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
// Test that even when `Self` is only used in contravariant position, it

20
src/test/ui/variance/variance-contravariant-self-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-contravariant-self-trait-match.rs:25:5
--> $DIR/variance-contravariant-self-trait-match.rs:23:5
|
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 22:21...
--> $DIR/variance-contravariant-self-trait-match.rs:22:21
note: the lifetime 'min as defined on the function body at 20:21...
--> $DIR/variance-contravariant-self-trait-match.rs:20:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 22:27
--> $DIR/variance-contravariant-self-trait-match.rs:22:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 20:27
--> $DIR/variance-contravariant-self-trait-match.rs:20:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-contravariant-self-trait-match.rs:34:5
--> $DIR/variance-contravariant-self-trait-match.rs:32:5
|
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 28:21...
--> $DIR/variance-contravariant-self-trait-match.rs:28:21
note: the lifetime 'min as defined on the function body at 26:21...
--> $DIR/variance-contravariant-self-trait-match.rs:26:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 28:27
--> $DIR/variance-contravariant-self-trait-match.rs:28:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 26:27
--> $DIR/variance-contravariant-self-trait-match.rs:26:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^

24
src/test/ui/variance/variance-covariant-arg-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-covariant-arg-trait-match.rs:24:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-covariant-arg-trait-match.rs:30:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-covariant-arg-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
// Test that even when `T` is only used in covariant position, it

20
src/test/ui/variance/variance-covariant-arg-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-covariant-arg-trait-match.rs:26:5
--> $DIR/variance-covariant-arg-trait-match.rs:24:5
|
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'min i32>`
found type `Get<&'max i32>`
note: the lifetime 'min as defined on the function body at 22:21...
--> $DIR/variance-covariant-arg-trait-match.rs:22:21
note: the lifetime 'min as defined on the function body at 20:21...
--> $DIR/variance-covariant-arg-trait-match.rs:20:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 22:27
--> $DIR/variance-covariant-arg-trait-match.rs:22:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 20:27
--> $DIR/variance-covariant-arg-trait-match.rs:20:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-covariant-arg-trait-match.rs:32:5
--> $DIR/variance-covariant-arg-trait-match.rs:30:5
|
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'max i32>`
found type `Get<&'min i32>`
note: the lifetime 'min as defined on the function body at 29:21...
--> $DIR/variance-covariant-arg-trait-match.rs:29:21
note: the lifetime 'min as defined on the function body at 27:21...
--> $DIR/variance-covariant-arg-trait-match.rs:27:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 29:27
--> $DIR/variance-covariant-arg-trait-match.rs:29:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 27:27
--> $DIR/variance-covariant-arg-trait-match.rs:27:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^

24
src/test/ui/variance/variance-covariant-self-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-covariant-self-trait-match.rs:24:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-covariant-self-trait-match.rs:30:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-covariant-self-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
// Test that even when `Self` is only used in covariant position, it

20
src/test/ui/variance/variance-covariant-self-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-covariant-self-trait-match.rs:26:5
--> $DIR/variance-covariant-self-trait-match.rs:24:5
|
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 22:21...
--> $DIR/variance-covariant-self-trait-match.rs:22:21
note: the lifetime 'min as defined on the function body at 20:21...
--> $DIR/variance-covariant-self-trait-match.rs:20:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 22:27
--> $DIR/variance-covariant-self-trait-match.rs:22:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 20:27
--> $DIR/variance-covariant-self-trait-match.rs:20:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-covariant-self-trait-match.rs:32:5
--> $DIR/variance-covariant-self-trait-match.rs:30:5
|
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 29:21...
--> $DIR/variance-covariant-self-trait-match.rs:29:21
note: the lifetime 'min as defined on the function body at 27:21...
--> $DIR/variance-covariant-self-trait-match.rs:27:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 29:27
--> $DIR/variance-covariant-self-trait-match.rs:29:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 27:27
--> $DIR/variance-covariant-self-trait-match.rs:27:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^

24
src/test/ui/variance/variance-invariant-arg-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-invariant-arg-trait-match.rs:20:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-invariant-arg-trait-match.rs:26:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-invariant-arg-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
trait Get<T> {

20
src/test/ui/variance/variance-invariant-arg-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-invariant-arg-trait-match.rs:22:5
--> $DIR/variance-invariant-arg-trait-match.rs:20:5
|
LL | impls_get::<G,&'min i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'min i32>`
found type `Get<&'max i32>`
note: the lifetime 'min as defined on the function body at 19:21...
--> $DIR/variance-invariant-arg-trait-match.rs:19:21
note: the lifetime 'min as defined on the function body at 17:21...
--> $DIR/variance-invariant-arg-trait-match.rs:17:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 19:27
--> $DIR/variance-invariant-arg-trait-match.rs:19:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 17:27
--> $DIR/variance-invariant-arg-trait-match.rs:17:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-invariant-arg-trait-match.rs:28:5
--> $DIR/variance-invariant-arg-trait-match.rs:26:5
|
LL | impls_get::<G,&'max i32>() //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get<&'max i32>`
found type `Get<&'min i32>`
note: the lifetime 'min as defined on the function body at 25:21...
--> $DIR/variance-invariant-arg-trait-match.rs:25:21
note: the lifetime 'min as defined on the function body at 23:21...
--> $DIR/variance-invariant-arg-trait-match.rs:23:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 25:27
--> $DIR/variance-invariant-arg-trait-match.rs:25:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 23:27
--> $DIR/variance-invariant-arg-trait-match.rs:23:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^

24
src/test/ui/variance/variance-invariant-self-trait-match.nll.stderr Normal file
View file

@ -0,0 +1,24 @@
error: unsatisfied lifetime constraints
--> $DIR/variance-invariant-self-trait-match.rs:20:5
|
LL | fn get_min_from_max<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: unsatisfied lifetime constraints
--> $DIR/variance-invariant-self-trait-match.rs:26:5
|
LL | fn get_max_from_min<'min, 'max, G>()
| ---- ---- lifetime `'max` defined here
| |
| lifetime `'min` defined here
...
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^^^ requires that `'min` must outlive `'max`
error: aborting due to 2 previous errors

2
src/test/ui/variance/variance-invariant-self-trait-match.rs
View file

@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-compare-mode-nll
#![allow(dead_code)]
trait Get {

20
src/test/ui/variance/variance-invariant-self-trait-match.stderr
View file

@ -1,37 +1,37 @@
error[E0308]: mismatched types
--> $DIR/variance-invariant-self-trait-match.rs:22:5
--> $DIR/variance-invariant-self-trait-match.rs:20:5
|
LL | impls_get::<&'min G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 19:21...
--> $DIR/variance-invariant-self-trait-match.rs:19:21
note: the lifetime 'min as defined on the function body at 17:21...
--> $DIR/variance-invariant-self-trait-match.rs:17:21
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 19:27
--> $DIR/variance-invariant-self-trait-match.rs:19:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 17:27
--> $DIR/variance-invariant-self-trait-match.rs:17:27
|
LL | fn get_min_from_max<'min, 'max, G>()
| ^^^^
error[E0308]: mismatched types
--> $DIR/variance-invariant-self-trait-match.rs:28:5
--> $DIR/variance-invariant-self-trait-match.rs:26:5
|
LL | impls_get::<&'max G>(); //~ ERROR mismatched types
| ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
|
= note: expected type `Get`
found type `Get`
note: the lifetime 'min as defined on the function body at 25:21...
--> $DIR/variance-invariant-self-trait-match.rs:25:21
note: the lifetime 'min as defined on the function body at 23:21...
--> $DIR/variance-invariant-self-trait-match.rs:23:21
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 25:27
--> $DIR/variance-invariant-self-trait-match.rs:25:27
note: ...does not necessarily outlive the lifetime 'max as defined on the function body at 23:27
--> $DIR/variance-invariant-self-trait-match.rs:23:27
|
LL | fn get_max_from_min<'min, 'max, G>()
| ^^^^