Tweak binding lifetime suggestion text

estebank · estebank · commit c816430f9901 · 2020-02-19T18:04:03.000-08:00
We already have a structured suggestion, but the wording made it seem like that wasn't the case. Fix #65286. r? @varkor
diff --git a/src/librustc_infer/infer/error_reporting/mod.rs b/src/librustc_infer/infer/error_reporting/mod.rs
@@ -1781,28 +1781,30 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
             bound_kind: GenericKind<'tcx>,
             sub: S,
         ) {
-            let consider = format!(
-                "consider adding an explicit lifetime bound {}",
-                if type_param_span.map(|(_, _, is_impl_trait)| is_impl_trait).unwrap_or(false) {
-                    format!(" `{}` to `{}`...", sub, bound_kind)
-                } else {
-                    format!("`{}: {}`...", bound_kind, sub)
-                },
-            );
+            let msg = "consider adding an explicit lifetime bound";
             if let Some((sp, has_lifetimes, is_impl_trait)) = type_param_span {
                 let suggestion = if is_impl_trait {
                     format!("{} + {}", bound_kind, sub)
                 } else {
                     let tail = if has_lifetimes { " + " } else { "" };
                     format!("{}: {}{}", bound_kind, sub, tail)
                 };
-                err.span_suggestion_short(
+                err.span_suggestion(
                     sp,
-                    &consider,
+                    &format!("{}...", msg),
                     suggestion,
                     Applicability::MaybeIncorrect, // Issue #41966
                 );
             } else {
+                let consider = format!(
+                    "{} {}...",
+                    msg,
+                    if type_param_span.map(|(_, _, is_impl_trait)| is_impl_trait).unwrap_or(false) {
+                        format!(" `{}` to `{}`", sub, bound_kind)
+                    } else {
+                        format!("`{}: {}`", bound_kind, sub)
+                    },
+                );
                 err.help(&consider);
             }
         }
diff --git a/src/test/ui/builtin-superkinds/builtin-superkinds-self-type.stderr b/src/test/ui/builtin-superkinds/builtin-superkinds-self-type.stderr
@@ -4,7 +4,7 @@ error[E0310]: the parameter type `T` may not live long enough
 LL | impl <T: Sync> Foo for T { }
    |       --       ^^^
    |       |
-   |       help: consider adding an explicit lifetime bound `T: 'static`...
+   |       help: consider adding an explicit lifetime bound...: `T: 'static +`
    |
 note: ...so that the type `T` will meet its required lifetime bounds
   --> $DIR/builtin-superkinds-self-type.rs:10:16
diff --git a/src/test/ui/feature-gates/feature-gate-infer_static_outlives_requirements.stderr b/src/test/ui/feature-gates/feature-gate-infer_static_outlives_requirements.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `U` may not live long enough
   --> $DIR/feature-gate-infer_static_outlives_requirements.rs:5:5
    |
 LL | struct Foo<U> {
-   |            - help: consider adding an explicit lifetime bound `U: 'static`...
+   |            - help: consider adding an explicit lifetime bound...: `U: 'static`
 LL |     bar: Bar<U>
    |     ^^^^^^^^^^^
    |
diff --git a/src/test/ui/impl-trait/must_outlive_least_region_or_bound.stderr b/src/test/ui/impl-trait/must_outlive_least_region_or_bound.stderr
@@ -67,7 +67,7 @@ error[E0310]: the parameter type `T` may not live long enough
 LL | fn ty_param_wont_outlive_static<T:Debug>(x: T) -> impl Debug + 'static {
    |                                 --                ^^^^^^^^^^^^^^^^^^^^
    |                                 |
-   |                                 help: consider adding an explicit lifetime bound `T: 'static`...
+   |                                 help: consider adding an explicit lifetime bound...: `T: 'static +`
    |
 note: ...so that the type `T` will meet its required lifetime bounds
   --> $DIR/must_outlive_least_region_or_bound.rs:22:51
diff --git a/src/test/ui/impl-trait/type_parameters_captured.stderr b/src/test/ui/impl-trait/type_parameters_captured.stderr
@@ -4,7 +4,7 @@ error[E0310]: the parameter type `T` may not live long enough
 LL | fn foo<T>(x: T) -> impl Any + 'static {
    |        -           ^^^^^^^^^^^^^^^^^^
    |        |
-   |        help: consider adding an explicit lifetime bound `T: 'static`...
+   |        help: consider adding an explicit lifetime bound...: `T: 'static`
    |
 note: ...so that the type `T` will meet its required lifetime bounds
   --> $DIR/type_parameters_captured.rs:7:20
diff --git a/src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr b/src/test/ui/lifetimes/lifetime-doesnt-live-long-enough.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/lifetime-doesnt-live-long-enough.rs:19:5
    |
 LL | struct Foo<T> {
-   |            - help: consider adding an explicit lifetime bound `T: 'static`...
+   |            - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     foo: &'static T
    |     ^^^^^^^^^^^^^^^
    |
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `K` may not live long enough
   --> $DIR/lifetime-doesnt-live-long-enough.rs:24:19
    |
 LL | trait X<K>: Sized {
-   |         - help: consider adding an explicit lifetime bound `K: 'a`...
+   |         - help: consider adding an explicit lifetime bound...: `K: 'a`
 LL |     fn foo<'a, L: X<&'a Nested<K>>>();
    |                   ^^^^^^^^^^^^^^^^
    |
@@ -45,7 +45,7 @@ error[E0309]: the parameter type `L` may not live long enough
 LL |     fn baz<'a, L, M: X<&'a Nested<L>>>() {
    |                -     ^^^^^^^^^^^^^^^^
    |                |
-   |                help: consider adding an explicit lifetime bound `L: 'a`...
+   |                help: consider adding an explicit lifetime bound...: `L: 'a`
    |
 note: ...so that the reference type `&'a Nested<L>` does not outlive the data it points at
   --> $DIR/lifetime-doesnt-live-long-enough.rs:32:22
@@ -57,7 +57,7 @@ error[E0309]: the parameter type `K` may not live long enough
   --> $DIR/lifetime-doesnt-live-long-enough.rs:41:33
    |
 LL | impl<K> Nested<K> {
-   |      - help: consider adding an explicit lifetime bound `K: 'a`...
+   |      - help: consider adding an explicit lifetime bound...: `K: 'a`
 LL |     fn generic_in_parent<'a, L: X<&'a Nested<K>>>() {
    |                                 ^^^^^^^^^^^^^^^^
    |
@@ -71,7 +71,7 @@ error[E0309]: the parameter type `M` may not live long enough
   --> $DIR/lifetime-doesnt-live-long-enough.rs:44:36
    |
 LL |     fn generic_in_child<'a, 'b, L: X<&'a Nested<M>>, M: 'b>() {
-   |                                    ^^^^^^^^^^^^^^^^  -- help: consider adding an explicit lifetime bound `M: 'a`...
+   |                                    ^^^^^^^^^^^^^^^^  -- help: consider adding an explicit lifetime bound...: `M: 'a +`
    |
 note: ...so that the reference type `&'a Nested<M>` does not outlive the data it points at
   --> $DIR/lifetime-doesnt-live-long-enough.rs:44:36
diff --git a/src/test/ui/regions/regions-close-object-into-object-5.stderr b/src/test/ui/regions/regions-close-object-into-object-5.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:5
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |     ^^^^^^^^^^
@@ -17,7 +17,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:5
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |     ^^^^^^^^^^^^^^^^^^^^
@@ -32,7 +32,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:9
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |         ^
@@ -47,7 +47,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:9
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |         ^^^^^^
@@ -62,7 +62,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:11
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |           ^^^
@@ -77,7 +77,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:11
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |           ^^^
@@ -92,7 +92,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-object-into-object-5.rs:17:11
    |
 LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
-   |          - help: consider adding an explicit lifetime bound `T: 'static`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'static`
 LL |     // oh dear!
 LL |     box B(&*v) as Box<X>
    |           ^^^
diff --git a/src/test/ui/regions/regions-close-over-type-parameter-1.stderr b/src/test/ui/regions/regions-close-over-type-parameter-1.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `A` may not live long enough
   --> $DIR/regions-close-over-type-parameter-1.rs:10:5
    |
 LL | fn make_object1<A:SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> {
-   |                 -- help: consider adding an explicit lifetime bound `A: 'static`...
+   |                 -- help: consider adding an explicit lifetime bound...: `A: 'static +`
 LL |     box v as Box<dyn SomeTrait + 'static>
    |     ^^^^^
    |
@@ -16,7 +16,7 @@ error[E0310]: the parameter type `A` may not live long enough
   --> $DIR/regions-close-over-type-parameter-1.rs:10:5
    |
 LL | fn make_object1<A:SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> {
-   |                 -- help: consider adding an explicit lifetime bound `A: 'static`...
+   |                 -- help: consider adding an explicit lifetime bound...: `A: 'static +`
 LL |     box v as Box<dyn SomeTrait + 'static>
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
@@ -30,7 +30,7 @@ error[E0309]: the parameter type `A` may not live long enough
   --> $DIR/regions-close-over-type-parameter-1.rs:20:5
    |
 LL | fn make_object3<'a,'b,A:SomeTrait+'a>(v: A) -> Box<dyn SomeTrait + 'b> {
-   |                       -- help: consider adding an explicit lifetime bound `A: 'b`...
+   |                       -- help: consider adding an explicit lifetime bound...: `A: 'b +`
 LL |     box v as Box<dyn SomeTrait + 'b>
    |     ^^^^^
    |
@@ -44,7 +44,7 @@ error[E0309]: the parameter type `A` may not live long enough
   --> $DIR/regions-close-over-type-parameter-1.rs:20:5
    |
 LL | fn make_object3<'a,'b,A:SomeTrait+'a>(v: A) -> Box<dyn SomeTrait + 'b> {
-   |                       -- help: consider adding an explicit lifetime bound `A: 'b`...
+   |                       -- help: consider adding an explicit lifetime bound...: `A: 'b +`
 LL |     box v as Box<dyn SomeTrait + 'b>
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
diff --git a/src/test/ui/regions/regions-close-param-into-object.stderr b/src/test/ui/regions/regions-close-param-into-object.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-param-into-object.rs:6:5
    |
 LL | fn p1<T>(v: T) -> Box<dyn X + 'static>
-   |       - help: consider adding an explicit lifetime bound `T: 'static`...
+   |       - help: consider adding an explicit lifetime bound...: `T: 'static`
 ...
 LL |     Box::new(v)
    |     ^^^^^^^^^^^
@@ -17,7 +17,7 @@ error[E0310]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-param-into-object.rs:12:5
    |
 LL | fn p2<T>(v: Box<T>) -> Box<dyn X + 'static>
-   |       - help: consider adding an explicit lifetime bound `T: 'static`...
+   |       - help: consider adding an explicit lifetime bound...: `T: 'static`
 ...
 LL |     Box::new(v)
    |     ^^^^^^^^^^^
@@ -32,7 +32,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-param-into-object.rs:18:5
    |
 LL | fn p3<'a,T>(v: T) -> Box<dyn X + 'a>
-   |          - help: consider adding an explicit lifetime bound `T: 'a`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'a`
 ...
 LL |     Box::new(v)
    |     ^^^^^^^^^^^
@@ -47,7 +47,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-close-param-into-object.rs:24:5
    |
 LL | fn p4<'a,T>(v: Box<T>) -> Box<dyn X + 'a>
-   |          - help: consider adding an explicit lifetime bound `T: 'a`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'a`
 ...
 LL |     Box::new(v)
    |     ^^^^^^^^^^^
diff --git a/src/test/ui/regions/regions-enum-not-wf.stderr b/src/test/ui/regions/regions-enum-not-wf.stderr
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:18:18
    |
 LL | enum Ref1<'a, T> {
-   |               - help: consider adding an explicit lifetime bound `T: 'a`...
+   |               - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     Ref1Variant1(RequireOutlives<'a, T>)
    |                  ^^^^^^^^^^^^^^^^^^^^^^
    |
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:23:25
    |
 LL | enum Ref2<'a, T> {
-   |               - help: consider adding an explicit lifetime bound `T: 'a`...
+   |               - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     Ref2Variant1,
 LL |     Ref2Variant2(isize, RequireOutlives<'a, T>),
    |                         ^^^^^^^^^^^^^^^^^^^^^^
@@ -31,7 +31,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:35:1
    |
 LL |   enum RefDouble<'a, 'b, T> {
-   |   ^                      - help: consider adding an explicit lifetime bound `T: 'b`...
+   |   ^                      - help: consider adding an explicit lifetime bound...: `T: 'b`
    |  _|
    | |
 LL | |     RefDoubleVariant1(&'a RequireOutlives<'b, T>)
@@ -52,7 +52,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:36:23
    |
 LL | enum RefDouble<'a, 'b, T> {
-   |                        - help: consider adding an explicit lifetime bound `T: 'b`...
+   |                        - help: consider adding an explicit lifetime bound...: `T: 'b`
 LL |     RefDoubleVariant1(&'a RequireOutlives<'b, T>)
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
diff --git a/src/test/ui/regions/regions-implied-bounds-projection-gap-1.stderr b/src/test/ui/regions/regions-implied-bounds-projection-gap-1.stderr
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-implied-bounds-projection-gap-1.rs:16:10
    |
 LL | fn func<'x, T:Trait1<'x>>(t: &'x T::Foo)
-   |             -- help: consider adding an explicit lifetime bound `T: 'x`...
+   |             -- help: consider adding an explicit lifetime bound...: `T: 'x +`
 LL | {
 LL |     wf::<&'x T>();
    |          ^^^^^
diff --git a/src/test/ui/regions/regions-infer-bound-from-trait.stderr b/src/test/ui/regions/regions-infer-bound-from-trait.stderr
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `A` may not live long enough
   --> $DIR/regions-infer-bound-from-trait.rs:33:5
    |
 LL | fn bar1<'a,A>(x: Inv<'a>, a: A) {
-   |            - help: consider adding an explicit lifetime bound `A: 'a`...
+   |            - help: consider adding an explicit lifetime bound...: `A: 'a`
 LL |     check_bound(x, a)
    |     ^^^^^^^^^^^
    |
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `A` may not live long enough
   --> $DIR/regions-infer-bound-from-trait.rs:37:5
    |
 LL | fn bar2<'a,'b,A:Is<'b>>(x: Inv<'a>, y: Inv<'b>, a: A) {
-   |               -- help: consider adding an explicit lifetime bound `A: 'a`...
+   |               -- help: consider adding an explicit lifetime bound...: `A: 'a +`
 LL |     check_bound(x, a)
    |     ^^^^^^^^^^^
    |
diff --git a/src/test/ui/rfc-2093-infer-outlives/dont-infer-static.stderr b/src/test/ui/rfc-2093-infer-outlives/dont-infer-static.stderr
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `U` may not live long enough
   --> $DIR/dont-infer-static.rs:8:5
    |
 LL | struct Foo<U> {
-   |            - help: consider adding an explicit lifetime bound `U: 'static`...
+   |            - help: consider adding an explicit lifetime bound...: `U: 'static`
 LL |     bar: Bar<U>
    |     ^^^^^^^^^^^
    |
diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-enum-not-wf.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-enum-not-wf.stderr
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:18:18
    |
 LL | enum Ref1<'a, T> {
-   |               - help: consider adding an explicit lifetime bound `T: 'a`...
+   |               - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     Ref1Variant1(RequireOutlives<'a, T>)
    |                  ^^^^^^^^^^^^^^^^^^^^^^
    |
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:23:25
    |
 LL | enum Ref2<'a, T> {
-   |               - help: consider adding an explicit lifetime bound `T: 'a`...
+   |               - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     Ref2Variant1,
 LL |     Ref2Variant2(isize, RequireOutlives<'a, T>),
    |                         ^^^^^^^^^^^^^^^^^^^^^^
@@ -31,7 +31,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:35:1
    |
 LL |   enum RefDouble<'a, 'b, T> {
-   |   ^                      - help: consider adding an explicit lifetime bound `T: 'b`...
+   |   ^                      - help: consider adding an explicit lifetime bound...: `T: 'b`
    |  _|
    | |
 LL | |     RefDoubleVariant1(&'a RequireOutlives<'b, T>)
@@ -52,7 +52,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-enum-not-wf.rs:36:23
    |
 LL | enum RefDouble<'a, 'b, T> {
-   |                        - help: consider adding an explicit lifetime bound `T: 'b`...
+   |                        - help: consider adding an explicit lifetime bound...: `T: 'b`
 LL |     RefDoubleVariant1(&'a RequireOutlives<'b, T>)
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-struct-not-wf.rs:13:5
    |
 LL | impl<'a, T> Trait<'a, T> for usize {
-   |          - help: consider adding an explicit lifetime bound `T: 'a`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     type Out = &'a T;
    |     ^^^^^^^^^^^^^^^^^
    |
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `T` may not live long enough
   --> $DIR/regions-struct-not-wf.rs:21:5
    |
 LL | impl<'a, T> Trait<'a, T> for u32 {
-   |          - help: consider adding an explicit lifetime bound `T: 'a`...
+   |          - help: consider adding an explicit lifetime bound...: `T: 'a`
 LL |     type Out = RefOk<'a, T>;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
    |
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.fixed b/src/test/ui/suggestions/suggest-impl-trait-lifetime.fixed
@@ -3,7 +3,7 @@
 use std::fmt::Debug;
 
 fn foo(d: impl Debug + 'static) {
-//~^ HELP consider adding an explicit lifetime bound  `'static` to `impl Debug`
+//~^ HELP consider adding an explicit lifetime bound...
     bar(d);
 //~^ ERROR the parameter type `impl Debug` may not live long enough
 //~| NOTE ...so that the type `impl Debug` will meet its required lifetime bounds
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.rs b/src/test/ui/suggestions/suggest-impl-trait-lifetime.rs
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.stderr b/src/test/ui/suggestions/suggest-impl-trait-lifetime.stderr
diff --git a/src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr b/src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr
diff --git a/src/test/ui/wf/wf-impl-associated-type-region.stderr b/src/test/ui/wf/wf-impl-associated-type-region.stderr
diff --git a/src/test/ui/wf/wf-in-fn-type-static.stderr b/src/test/ui/wf/wf-in-fn-type-static.stderr
diff --git a/src/test/ui/wf/wf-in-obj-type-static.stderr b/src/test/ui/wf/wf-in-obj-type-static.stderr
diff --git a/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr b/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr

Original file line number	Diff line number	Diff line change
@@ -4,7 +4,7 @@ error[E0310]: the parameter type `T` may not live long enough
`4`	`4`	`LL \| impl <T: Sync> Foo for T { }`
`5`	`5`	`\| -- ^^^`
`6`	`6`	`\| \|`
`7`		- \| help: consider adding an explicit lifetime bound `T: 'static`...
	`7`	+ \| help: consider adding an explicit lifetime bound...: `T: 'static +`
`8`	`8`	`\|`
`9`	`9`	note: ...so that the type `T` will meet its required lifetime bounds
`10`	`10`	`--> $DIR/builtin-superkinds-self-type.rs:10:16`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `U` may not live long enough
`2`	`2`	`--> $DIR/feature-gate-infer_static_outlives_requirements.rs:5:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| struct Foo<U> {`
`5`		- \| - help: consider adding an explicit lifetime bound `U: 'static`...
	`5`	+ \| - help: consider adding an explicit lifetime bound...: `U: 'static`
`6`	`6`	`LL \| bar: Bar<U>`
`7`	`7`	`\| ^^^^^^^^^^^`
`8`	`8`	`\|`
Original file line number	Diff line number	Diff line change
@@ -67,7 +67,7 @@ error[E0310]: the parameter type `T` may not live long enough
`67`	`67`	`LL \| fn ty_param_wont_outlive_static<T:Debug>(x: T) -> impl Debug + 'static {`
`68`	`68`	`\| -- ^^^^^^^^^^^^^^^^^^^^`
`69`	`69`	`\| \|`
`70`		- \| help: consider adding an explicit lifetime bound `T: 'static`...
	`70`	+ \| help: consider adding an explicit lifetime bound...: `T: 'static +`
`71`	`71`	`\|`
`72`	`72`	note: ...so that the type `T` will meet its required lifetime bounds
`73`	`73`	`--> $DIR/must_outlive_least_region_or_bound.rs:22:51`
Original file line number	Diff line number	Diff line change
@@ -4,7 +4,7 @@ error[E0310]: the parameter type `T` may not live long enough
`4`	`4`	`LL \| fn foo<T>(x: T) -> impl Any + 'static {`
`5`	`5`	`\| - ^^^^^^^^^^^^^^^^^^`
`6`	`6`	`\| \|`
`7`		- \| help: consider adding an explicit lifetime bound `T: 'static`...
	`7`	+ \| help: consider adding an explicit lifetime bound...: `T: 'static`
`8`	`8`	`\|`
`9`	`9`	note: ...so that the type `T` will meet its required lifetime bounds
`10`	`10`	`--> $DIR/type_parameters_captured.rs:7:20`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `T` may not live long enough
`2`	`2`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:19:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| struct Foo<T> {`
`5`		- \| - help: consider adding an explicit lifetime bound `T: 'static`...
	`5`	+ \| - help: consider adding an explicit lifetime bound...: `T: 'static`
`6`	`6`	`LL \| foo: &'static T`
`7`	`7`	`\| ^^^^^^^^^^^^^^^`
`8`	`8`	`\|`
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `K` may not live long enough
`16`	`16`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:24:19`
`17`	`17`	`\|`
`18`	`18`	`LL \| trait X<K>: Sized {`
`19`		- \| - help: consider adding an explicit lifetime bound `K: 'a`...
	`19`	+ \| - help: consider adding an explicit lifetime bound...: `K: 'a`
`20`	`20`	`LL \| fn foo<'a, L: X<&'a Nested<K>>>();`
`21`	`21`	`\| ^^^^^^^^^^^^^^^^`
`22`	`22`	`\|`
@@ -45,7 +45,7 @@ error[E0309]: the parameter type `L` may not live long enough
`45`	`45`	`LL \| fn baz<'a, L, M: X<&'a Nested<L>>>() {`
`46`	`46`	`\| - ^^^^^^^^^^^^^^^^`
`47`	`47`	`\| \|`
`48`		- \| help: consider adding an explicit lifetime bound `L: 'a`...
	`48`	+ \| help: consider adding an explicit lifetime bound...: `L: 'a`
`49`	`49`	`\|`
`50`	`50`	note: ...so that the reference type `&'a Nested<L>` does not outlive the data it points at
`51`	`51`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:32:22`
@@ -57,7 +57,7 @@ error[E0309]: the parameter type `K` may not live long enough
`57`	`57`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:41:33`
`58`	`58`	`\|`
`59`	`59`	`LL \| impl<K> Nested<K> {`
`60`		- \| - help: consider adding an explicit lifetime bound `K: 'a`...
	`60`	+ \| - help: consider adding an explicit lifetime bound...: `K: 'a`
`61`	`61`	`LL \| fn generic_in_parent<'a, L: X<&'a Nested<K>>>() {`
`62`	`62`	`\| ^^^^^^^^^^^^^^^^`
`63`	`63`	`\|`
@@ -71,7 +71,7 @@ error[E0309]: the parameter type `M` may not live long enough
`71`	`71`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:44:36`
`72`	`72`	`\|`
`73`	`73`	`LL \| fn generic_in_child<'a, 'b, L: X<&'a Nested<M>>, M: 'b>() {`
`74`		- \| ^^^^^^^^^^^^^^^^ -- help: consider adding an explicit lifetime bound `M: 'a`...
	`74`	+ \| ^^^^^^^^^^^^^^^^ -- help: consider adding an explicit lifetime bound...: `M: 'a +`
`75`	`75`	`\|`
`76`	`76`	note: ...so that the reference type `&'a Nested<M>` does not outlive the data it points at
`77`	`77`	`--> $DIR/lifetime-doesnt-live-long-enough.rs:44:36`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `A` may not live long enough
`2`	`2`	`--> $DIR/regions-close-over-type-parameter-1.rs:10:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn make_object1<A:SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> {`
`5`		- \| -- help: consider adding an explicit lifetime bound `A: 'static`...
	`5`	+ \| -- help: consider adding an explicit lifetime bound...: `A: 'static +`
`6`	`6`	`LL \| box v as Box<dyn SomeTrait + 'static>`
`7`	`7`	`\| ^^^^^`
`8`	`8`	`\|`
@@ -16,7 +16,7 @@ error[E0310]: the parameter type `A` may not live long enough
`16`	`16`	`--> $DIR/regions-close-over-type-parameter-1.rs:10:5`
`17`	`17`	`\|`
`18`	`18`	`LL \| fn make_object1<A:SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> {`
`19`		- \| -- help: consider adding an explicit lifetime bound `A: 'static`...
	`19`	+ \| -- help: consider adding an explicit lifetime bound...: `A: 'static +`
`20`	`20`	`LL \| box v as Box<dyn SomeTrait + 'static>`
`21`	`21`	`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
`22`	`22`	`\|`
@@ -30,7 +30,7 @@ error[E0309]: the parameter type `A` may not live long enough
`30`	`30`	`--> $DIR/regions-close-over-type-parameter-1.rs:20:5`
`31`	`31`	`\|`
`32`	`32`	`LL \| fn make_object3<'a,'b,A:SomeTrait+'a>(v: A) -> Box<dyn SomeTrait + 'b> {`
`33`		- \| -- help: consider adding an explicit lifetime bound `A: 'b`...
	`33`	+ \| -- help: consider adding an explicit lifetime bound...: `A: 'b +`
`34`	`34`	`LL \| box v as Box<dyn SomeTrait + 'b>`
`35`	`35`	`\| ^^^^^`
`36`	`36`	`\|`
@@ -44,7 +44,7 @@ error[E0309]: the parameter type `A` may not live long enough
`44`	`44`	`--> $DIR/regions-close-over-type-parameter-1.rs:20:5`
`45`	`45`	`\|`
`46`	`46`	`LL \| fn make_object3<'a,'b,A:SomeTrait+'a>(v: A) -> Box<dyn SomeTrait + 'b> {`
`47`		- \| -- help: consider adding an explicit lifetime bound `A: 'b`...
	`47`	+ \| -- help: consider adding an explicit lifetime bound...: `A: 'b +`
`48`	`48`	`LL \| box v as Box<dyn SomeTrait + 'b>`
`49`	`49`	`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
`50`	`50`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
`2`	`2`	`--> $DIR/regions-enum-not-wf.rs:18:18`
`3`	`3`	`\|`
`4`	`4`	`LL \| enum Ref1<'a, T> {`
`5`		- \| - help: consider adding an explicit lifetime bound `T: 'a`...
	`5`	+ \| - help: consider adding an explicit lifetime bound...: `T: 'a`
`6`	`6`	`LL \| Ref1Variant1(RequireOutlives<'a, T>)`
`7`	`7`	`\| ^^^^^^^^^^^^^^^^^^^^^^`
`8`	`8`	`\|`
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `T` may not live long enough
`16`	`16`	`--> $DIR/regions-enum-not-wf.rs:23:25`
`17`	`17`	`\|`
`18`	`18`	`LL \| enum Ref2<'a, T> {`
`19`		- \| - help: consider adding an explicit lifetime bound `T: 'a`...
	`19`	+ \| - help: consider adding an explicit lifetime bound...: `T: 'a`
`20`	`20`	`LL \| Ref2Variant1,`
`21`	`21`	`LL \| Ref2Variant2(isize, RequireOutlives<'a, T>),`
`22`	`22`	`\| ^^^^^^^^^^^^^^^^^^^^^^`
@@ -31,7 +31,7 @@ error[E0309]: the parameter type `T` may not live long enough
`31`	`31`	`--> $DIR/regions-enum-not-wf.rs:35:1`
`32`	`32`	`\|`
`33`	`33`	`LL \| enum RefDouble<'a, 'b, T> {`
`34`		- \| ^ - help: consider adding an explicit lifetime bound `T: 'b`...
	`34`	+ \| ^ - help: consider adding an explicit lifetime bound...: `T: 'b`
`35`	`35`	`\| _\|`
`36`	`36`	`\| \|`
`37`	`37`	`LL \| \| RefDoubleVariant1(&'a RequireOutlives<'b, T>)`
@@ -52,7 +52,7 @@ error[E0309]: the parameter type `T` may not live long enough
`52`	`52`	`--> $DIR/regions-enum-not-wf.rs:36:23`
`53`	`53`	`\|`
`54`	`54`	`LL \| enum RefDouble<'a, 'b, T> {`
`55`		- \| - help: consider adding an explicit lifetime bound `T: 'b`...
	`55`	+ \| - help: consider adding an explicit lifetime bound...: `T: 'b`
`56`	`56`	`LL \| RefDoubleVariant1(&'a RequireOutlives<'b, T>)`
`57`	`57`	`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^`
`58`	`58`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `T` may not live long enough
`2`	`2`	`--> $DIR/regions-implied-bounds-projection-gap-1.rs:16:10`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn func<'x, T:Trait1<'x>>(t: &'x T::Foo)`
`5`		- \| -- help: consider adding an explicit lifetime bound `T: 'x`...
	`5`	+ \| -- help: consider adding an explicit lifetime bound...: `T: 'x +`
`6`	`6`	`LL \| {`
`7`	`7`	`LL \| wf::<&'x T>();`
`8`	`8`	`\| ^^^^^`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0309]: the parameter type `A` may not live long enough
`2`	`2`	`--> $DIR/regions-infer-bound-from-trait.rs:33:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn bar1<'a,A>(x: Inv<'a>, a: A) {`
`5`		- \| - help: consider adding an explicit lifetime bound `A: 'a`...
	`5`	+ \| - help: consider adding an explicit lifetime bound...: `A: 'a`
`6`	`6`	`LL \| check_bound(x, a)`
`7`	`7`	`\| ^^^^^^^^^^^`
`8`	`8`	`\|`
@@ -16,7 +16,7 @@ error[E0309]: the parameter type `A` may not live long enough
`16`	`16`	`--> $DIR/regions-infer-bound-from-trait.rs:37:5`
`17`	`17`	`\|`
`18`	`18`	`LL \| fn bar2<'a,'b,A:Is<'b>>(x: Inv<'a>, y: Inv<'b>, a: A) {`
`19`		- \| -- help: consider adding an explicit lifetime bound `A: 'a`...
	`19`	+ \| -- help: consider adding an explicit lifetime bound...: `A: 'a +`
`20`	`20`	`LL \| check_bound(x, a)`
`21`	`21`	`\| ^^^^^^^^^^^`
`22`	`22`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0310]: the parameter type `U` may not live long enough
`2`	`2`	`--> $DIR/dont-infer-static.rs:8:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| struct Foo<U> {`
`5`		- \| - help: consider adding an explicit lifetime bound `U: 'static`...
	`5`	+ \| - help: consider adding an explicit lifetime bound...: `U: 'static`
`6`	`6`	`LL \| bar: Bar<U>`
`7`	`7`	`\| ^^^^^^^^^^^`
`8`	`8`	`\|`