deduplicate tests

src/test/ui/specialization/issue-43037.stderr → src/test/ui/specialization/issue-43037.current.stderr

@@ -1,5 +1,5 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/issue-43037.rs:17:6
+  --> $DIR/issue-43037.rs:19:6
    |
 LL | impl<T> From<<A<T> as Z>::Assoc> for T {}
    |      ^ type parameter `T` must be used as the type parameter for some local type

src/test/ui/coherence/issue-100191.stderr → src/test/ui/specialization/issue-43037.negative.stderr

@@ -1,5 +1,5 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/issue-100191.rs:18:6
+  --> $DIR/issue-43037.rs:19:6
    |
 LL | impl<T> From<<A<T> as Z>::Assoc> for T {}
    |      ^ type parameter `T` must be used as the type parameter for some local type

src/test/ui/specialization/issue-43037.rs

@@ -1,4 +1,6 @@
+// revisions: current negative
 #![feature(specialization)]
+#![cfg_attr(negative, feature(with_negative_coherence))]
 #![allow(incomplete_features)]
 
 trait X {}

src/test/ui/specialization/issue-45814.stderr → src/test/ui/specialization/issue-45814.current.stderr

@@ -2,7 +2,7 @@ error[E0275]: overflow evaluating the requirement `T: Trait<_>`
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`)
 note: required for `T` to implement `Trait<_>`
-  --> $DIR/issue-45814.rs:8:20
+  --> $DIR/issue-45814.rs:9:20
    |
 LL | default impl<T, U> Trait<T> for U {}
    |                    ^^^^^^^^     ^

src/test/ui/coherence/issue-100191-2.stderr → src/test/ui/specialization/issue-45814.negative.stderr

@@ -1,8 +1,8 @@
 error[E0275]: overflow evaluating the requirement `T: Trait<_>`
    |
-   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_100191_2`)
+   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`)
 note: required for `T` to implement `Trait<_>`
-  --> $DIR/issue-100191-2.rs:8:20
+  --> $DIR/issue-45814.rs:9:20
    |
 LL | default impl<T, U> Trait<T> for U {}
    |                    ^^^^^^^^     ^

src/test/ui/specialization/issue-45814.rs

@@ -1,6 +1,7 @@
 //~ ERROR overflow evaluating the requirement `T: Trait<_>`
-
+// revisions: current negative
 #![feature(specialization)]
+#![cfg_attr(negative, feature(with_negative_coherence))]
 #![allow(incomplete_features)]
 
 pub trait Trait<T> {}