Update some associated-types ui test suites

src/test/ui/associated-types/associated-types-project-from-hrtb-in-fn.fixed

@@ -11,7 +11,7 @@ pub trait Foo<T> {
 
 fn foo2<I : for<'x> Foo<&'x isize>>(
     x: <I as Foo<&isize>>::A)
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 {
     // This case is illegal because we have to instantiate `'x`, and
     // we don't know what region to instantiate it with.

src/test/ui/associated-types/associated-types-project-from-hrtb-in-fn.rs

@@ -11,7 +11,7 @@ pub trait Foo<T> {
 
 fn foo2<I : for<'x> Foo<&'x isize>>(
     x: I::A)
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 {
     // This case is illegal because we have to instantiate `'x`, and
     // we don't know what region to instantiate it with.

src/test/ui/associated-types/associated-types-project-from-hrtb-in-fn.stderr

@@ -1,8 +1,9 @@
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-fn.rs:13:8
    |
 LL |     x: I::A)
    |        ^^^^ help: use a fully qualified path with inferred lifetimes: `<I as Foo<&isize>>::A`
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0212`.

src/test/ui/associated-types/associated-types-project-from-hrtb-in-struct.rs

@@ -9,14 +9,14 @@ pub trait Foo<T> {
 
 struct SomeStruct<I: for<'x> Foo<&'x isize>> {
     field: I::A
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 }
 
 enum SomeEnum<'b, I: for<'a> Foo<&'a isize>> {
     TupleVariant(I::A),
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
     StructVariant { field: I::A },
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
     OkVariant(&'b usize),
 }
 
@@ -33,7 +33,7 @@ struct YetAnotherStruct<'a, I: for<'x> Foo<&'x isize>> {
 struct Why<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, 'n, 'o, 'p, 'q, 'r, 's, 't, 'u, 'v, 'w, 'x,
     'y, 'z, 'aa, I: for<'l, 'm> Foo<&'l &'m isize>> {
     field: I::A,
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 }
 
 pub fn main() {}

src/test/ui/associated-types/associated-types-project-from-hrtb-in-struct.stderr

@@ -1,4 +1,4 @@
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-struct.rs:11:12
    |
 LL |     field: I::A
@@ -10,7 +10,7 @@ LL | struct SomeStruct<'a, I: for<'x> Foo<&'x isize>> {
 LL |     field: <I as Foo<&'a isize>>::A
    |
 
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-struct.rs:16:18
    |
 LL |     TupleVariant(I::A),
@@ -22,7 +22,7 @@ LL | enum SomeEnum<'c, 'b, I: for<'a> Foo<&'a isize>> {
 LL |     TupleVariant(<I as Foo<&'c isize>>::A),
    |
 
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-struct.rs:18:28
    |
 LL |     StructVariant { field: I::A },
@@ -36,7 +36,7 @@ LL |
 LL |     StructVariant { field: <I as Foo<&'c isize>>::A },
    |
 
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-struct.rs:35:12
    |
 LL |     field: I::A,
@@ -51,3 +51,4 @@ LL |     field: <I as Foo<&'bb &'bb isize>>::A,
 
 error: aborting due to 4 previous errors
 
+For more information about this error, try `rustc --explain E0212`.

src/test/ui/associated-types/associated-types-project-from-hrtb-in-trait-method.fixed

@@ -11,7 +11,7 @@ pub trait Foo<T> {
 
 trait SomeTrait<I : for<'x> Foo<&'x isize>> {
     fn some_method(&self, arg: <I as Foo<&isize>>::A);
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 }
 
 trait AnotherTrait<I : for<'x> Foo<&'x isize>> {
@@ -30,7 +30,7 @@ struct Peach<X>(std::marker::PhantomData<X>);
 
 impl<X: for<'a> Banana<'a>> Peach<X> {
     fn mango(&self) -> <X as Banana<'_>>::Assoc {
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
         Default::default()
     }
 }

src/test/ui/associated-types/associated-types-project-from-hrtb-in-trait-method.rs

@@ -11,7 +11,7 @@ pub trait Foo<T> {
 
 trait SomeTrait<I : for<'x> Foo<&'x isize>> {
     fn some_method(&self, arg: I::A);
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
 }
 
 trait AnotherTrait<I : for<'x> Foo<&'x isize>> {
@@ -30,7 +30,7 @@ struct Peach<X>(std::marker::PhantomData<X>);
 
 impl<X: for<'a> Banana<'a>> Peach<X> {
     fn mango(&self) -> X::Assoc {
-    //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context
+    //~^ ERROR cannot use the associated type of a trait with uninferred generic parameters
         Default::default()
     }
 }

src/test/ui/associated-types/associated-types-project-from-hrtb-in-trait-method.stderr

@@ -1,14 +1,15 @@
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-trait-method.rs:13:32
    |
 LL |     fn some_method(&self, arg: I::A);
    |                                ^^^^ help: use a fully qualified path with inferred lifetimes: `<I as Foo<&isize>>::A`
 
-error[E0212]: cannot extract an associated type from a higher-ranked trait bound in this context
+error[E0212]: cannot use the associated type of a trait with uninferred generic parameters
   --> $DIR/associated-types-project-from-hrtb-in-trait-method.rs:32:24
    |
 LL |     fn mango(&self) -> X::Assoc {
    |                        ^^^^^^^^ help: use a fully qualified path with inferred lifetimes: `<X as Banana<'_>>::Assoc`
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0212`.