Lint elided lifetimes in path on the AST.

9 files changed, 40 insertions, 14 deletions

diff --git a/src/test/ui/async-await/async-fn-path-elision.stderr b/src/test/ui/async-await/async-fn-path-elision.stderr
index 3d18d9c4125..5e0c8c29989 100644
--- a/src/test/ui/async-await/async-fn-path-elision.stderr
+++ b/src/test/ui/async-await/async-fn-path-elision.stderr
@@ -2,9 +2,13 @@ error[E0726]: implicit elided lifetime not allowed here
   --> $DIR/async-fn-path-elision.rs:5:20
    |
 LL | async fn error(lt: HasLifetime) {
-   |                    ^^^^^^^^^^^- help: indicate the anonymous lifetime: `<'_>`
+   |                    ^^^^^^^^^^^ expected lifetime parameter
    |
    = note: assuming a `'static` lifetime...
+help: indicate the anonymous lifetime
+   |
+LL | async fn error(lt: HasLifetime<'_>) {
+   |                               ++++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/impl-header-lifetime-elision/path-elided.stderr b/src/test/ui/impl-header-lifetime-elision/path-elided.stderr
index 90522a885ab..0b7d3f1e851 100644
--- a/src/test/ui/impl-header-lifetime-elision/path-elided.stderr
+++ b/src/test/ui/impl-header-lifetime-elision/path-elided.stderr
@@ -2,9 +2,13 @@ error[E0726]: implicit elided lifetime not allowed here
   --> $DIR/path-elided.rs:7:18
    |
 LL | impl MyTrait for Foo {
-   |                  ^^^- help: indicate the anonymous lifetime: `<'_>`
+   |                  ^^^ expected lifetime parameter
    |
    = note: assuming a `'static` lifetime...
+help: indicate the anonymous lifetime
+   |
+LL | impl MyTrait for Foo<'_> {
+   |                     ++++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr b/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr
index be918d0a30c..412bba6be71 100644
--- a/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr
+++ b/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr
@@ -2,9 +2,13 @@ error[E0726]: implicit elided lifetime not allowed here
   --> $DIR/trait-elided.rs:5:6
    |
 LL | impl MyTrait for u32 {}
-   |      ^^^^^^^- help: indicate the anonymous lifetime: `<'_>`
+   |      ^^^^^^^ expected lifetime parameter
    |
    = note: assuming a `'static` lifetime...
+help: indicate the anonymous lifetime
+   |
+LL | impl MyTrait<'_> for u32 {}
+   |             ++++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-10412.stderr b/src/test/ui/issues/issue-10412.stderr
index a65005fd72d..46b9fd541ad 100644
--- a/src/test/ui/issues/issue-10412.stderr
+++ b/src/test/ui/issues/issue-10412.stderr
@@ -44,9 +44,13 @@ error[E0726]: implicit elided lifetime not allowed here
   --> $DIR/issue-10412.rs:7:13
    |
 LL | impl<'self> Serializable<str> for &'self str {
-   |             ^^^^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `Serializable<'_, str>`
+   |             ^^^^^^^^^^^^^^^^^ expected lifetime parameter
    |
    = note: assuming a `'static` lifetime...
+help: indicate the anonymous lifetime
+   |
+LL | impl<'self> Serializable<'_, str> for &'self str {
+   |                          +++
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/issue-10412.rs:7:13
diff --git a/src/test/ui/lifetimes/issue-91763.stderr b/src/test/ui/lifetimes/issue-91763.stderr
index 1b1912c8e45..6ccf008c003 100644
--- a/src/test/ui/lifetimes/issue-91763.stderr
+++ b/src/test/ui/lifetimes/issue-91763.stderr
@@ -2,13 +2,17 @@ error: hidden lifetime parameters in types are deprecated
   --> $DIR/issue-91763.rs:8:20
    |
 LL | fn f() -> Ptr<Thing>;
-   |                    ^ expected named lifetime parameter
+   |                    ^ expected lifetime parameter
    |
 note: the lint level is defined here
   --> $DIR/issue-91763.rs:3:9
    |
 LL | #![deny(elided_lifetimes_in_paths)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
+help: indicate the anonymous lifetime
+   |
+LL | fn f() -> Ptr<Thing><'_>;
+   |                     ++++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lint/force-warn/allowed-by-default-lint.stderr b/src/test/ui/lint/force-warn/allowed-by-default-lint.stderr
index f5e8b41b163..ac98b5896ca 100644
--- a/src/test/ui/lint/force-warn/allowed-by-default-lint.stderr
+++ b/src/test/ui/lint/force-warn/allowed-by-default-lint.stderr
@@ -2,13 +2,13 @@ warning: hidden lifetime parameters in types are deprecated
   --> $DIR/allowed-by-default-lint.rs:9:12
    |
 LL | fn foo(x: &Foo) {}
-   |            ^^^ expected named lifetime parameter
+   |            ^^^ expected lifetime parameter
    |
    = note: requested on the command line with `--force-warn elided-lifetimes-in-paths`
-help: consider using the `'_` lifetime
+help: indicate the anonymous lifetime
    |
 LL | fn foo(x: &Foo<'_>) {}
-   |            ~~~~~~~
+   |               ++++
 
 warning: 1 warning emitted
 
diff --git a/src/test/ui/lint/reasons.rs b/src/test/ui/lint/reasons.rs
index b1792e2e9cb..da1c740c4a3 100644
--- a/src/test/ui/lint/reasons.rs
+++ b/src/test/ui/lint/reasons.rs
@@ -19,9 +19,9 @@ pub struct CheaterDetectionMechanism {}
 impl fmt::Debug for CheaterDetectionMechanism {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         //~^ WARN hidden lifetime parameters in types are deprecated
-        //~| NOTE expected named lifetime parameter
+        //~| NOTE expected lifetime parameter
         //~| NOTE explicit anonymous lifetimes aid
-        //~| HELP consider using the `'_` lifetime
+        //~| HELP indicate the anonymous lifetime
         fmt.debug_struct("CheaterDetectionMechanism").finish()
     }
 }
diff --git a/src/test/ui/lint/reasons.stderr b/src/test/ui/lint/reasons.stderr
index a692d6af703..cd8412153f1 100644
--- a/src/test/ui/lint/reasons.stderr
+++ b/src/test/ui/lint/reasons.stderr
@@ -2,7 +2,9 @@ warning: hidden lifetime parameters in types are deprecated
   --> $DIR/reasons.rs:20:34
    |
 LL |     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-   |                                  ^^^^^^^^^ expected named lifetime parameter
+   |                             -----^^^^^^^^^
+   |                             |
+   |                             expected lifetime parameter
    |
    = note: explicit anonymous lifetimes aid reasoning about ownership
 note: the lint level is defined here
@@ -10,10 +12,10 @@ note: the lint level is defined here
    |
 LL | #![warn(elided_lifetimes_in_paths,
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
-help: consider using the `'_` lifetime
+help: indicate the anonymous lifetime
    |
 LL |     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
-   |                                  ~~~~~~~~~~~~~
+   |                                           ++++
 
 warning: variable `Social_exchange_psychology` should have a snake case name
   --> $DIR/reasons.rs:30:9
diff --git a/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr b/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr
index ba624507c21..16d19872552 100644
--- a/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr
+++ b/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr
@@ -2,9 +2,13 @@ error[E0726]: implicit elided lifetime not allowed here
   --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:13:16
    |
 LL | impl Trait for Ref {}
-   |                ^^^- help: indicate the anonymous lifetime: `<'_>`
+   |                ^^^ expected lifetime parameter
    |
    = note: assuming a `'static` lifetime...
+help: indicate the anonymous lifetime
+   |
+LL | impl Trait for Ref<'_> {}
+   |                   ++++
 
 error: incompatible lifetime on type
   --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:21