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When suggesting lifetimes, propose adding the new lifetime to all arguments

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Esteban Küber 2020-01-27 12:41:49 -08:00
parent 70dbf5526d
commit 7e1464336a
7 changed files with 37 additions and 24 deletions
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12
src/test/ui/issues/issue-19707.stderr
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@ -11,8 +11,8 @@ LL | type Foo = fn(&u8, &u8) -> &u8;
| ^^^ ^^^
help: consider introducing a named lifetime parameter
|
LL | type Foo<'lifetime> = fn(&u8, &u8) -> &'lifetime u8;
| ^^^^^^^^^^^ ^^^^^^^^^^
LL | type Foo<'lifetime> = fn(&'lifetime u8, &'lifetime u8) -> &'lifetime u8;
| ^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^
error[E0106]: missing lifetime specifier
--> $DIR/issue-19707.rs:5:27
@ -28,12 +28,12 @@ LL | fn bar<F: Fn(&u8, &u8) -> &u8>(f: &F) {}
= note: for more information on Higher-Ranked lifetimes, visit https://doc.rust-lang.org/nomicon/hrtb.html
help: consider introducing a Higher-Ranked lifetime
|
LL | fn bar<F: for<'lifetime> Fn(&u8, &u8) -> &'lifetime u8>(f: &F) {}
| ^^^^^^^^^^^^^^ ^^^^^^^^^^
LL | fn bar<F: for<'lifetime> Fn(&'lifetime u8, &'lifetime u8) -> &'lifetime u8>(f: &F) {}
| ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^
help: consider introducing a named lifetime parameter
|
LL | fn bar<'lifetime, F: Fn(&u8, &u8) -> &'lifetime u8>(f: &F) {}
| ^^^^^^^^^^ ^^^^^^^^^^
LL | fn bar<'lifetime, F: Fn(&'lifetime u8, &'lifetime u8) -> &'lifetime u8>(f: &F) {}
| ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^
error: aborting due to 2 previous errors

12
src/test/ui/issues/issue-30255.stderr
View file

@ -11,8 +11,8 @@ LL | fn f(a: &S, b: i32) -> &i32 {
| ^^
help: consider introducing a named lifetime parameter
|
LL | fn f<'lifetime>(a: &S, b: i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^
LL | fn f<'lifetime>(a: &'lifetime S, b: i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^
error[E0106]: missing lifetime specifier
--> $DIR/issue-30255.rs:14:34
@ -27,8 +27,8 @@ LL | fn g(a: &S, b: bool, c: &i32) -> &i32 {
| ^^ ^^^^
help: consider introducing a named lifetime parameter
|
LL | fn g<'lifetime>(a: &S, b: bool, c: &i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^
LL | fn g<'lifetime>(a: &'lifetime S, b: bool, c: &'lifetime i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^
error[E0106]: missing lifetime specifier
--> $DIR/issue-30255.rs:19:44
@ -43,8 +43,8 @@ LL | fn h(a: &bool, b: bool, c: &S, d: &i32) -> &i32 {
| ^^^^^ ^^ ^^^^
help: consider introducing a named lifetime parameter
|
LL | fn h<'lifetime>(a: &bool, b: bool, c: &S, d: &i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^
LL | fn h<'lifetime>(a: &'lifetime bool, b: bool, c: &'lifetime S, d: &'lifetime i32) -> &'lifetime i32 {
| ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^
error: aborting due to 3 previous errors