bless ui tests

Author: lcnr

src/test/ui/const-generics/const-param-type-depends-on-const-param.stderr

@@ -21,3 +21,4 @@ LL | #![feature(const_generics)]
 
 error: aborting due to 2 previous errors; 1 warning emitted
 
+For more information about this error, try `rustc --explain E0770`.

src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr

@@ -15,4 +15,5 @@ LL | struct B<T, const N: T>(PhantomData<[T; N]>);
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0658`.
+Some errors have detailed explanations: E0658, E0770.
+For more information about an error, try `rustc --explain E0658`.

src/test/ui/const-generics/const-param-type-depends-on-type-param.stderr

@@ -23,4 +23,5 @@ LL | pub struct Dependent<T, const X: T>([(); X]);
 
 error: aborting due to 2 previous errors; 1 warning emitted
 
-For more information about this error, try `rustc --explain E0392`.
+Some errors have detailed explanations: E0392, E0770.
+For more information about an error, try `rustc --explain E0392`.

src/test/ui/const-generics/issues/issue-71381.stderr

@@ -24,3 +24,4 @@ LL |         const FN: unsafe extern "C" fn(Args),
 
 error: aborting due to 4 previous errors
 
+For more information about this error, try `rustc --explain E0770`.

src/test/ui/const-generics/issues/issue-71611.stderr

@@ -12,3 +12,4 @@ LL | fn func<A, const F: fn(inner: A)>(outer: A) {
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0770`.