Adjust overlap-related tests to account for cosmetic changes to error reporting behavior

src/test/compile-fail/associated-types-coherence-failure.rs

@@ -22,6 +22,12 @@ pub trait IntoCow<'a, B: ?Sized> {
     fn into_cow(self) -> Cow<'a, B>;
 }
 
+impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned {
+    fn into_cow(self) -> Cow<'a, B> {
+        Cow(PhantomData)
+    }
+}
+
 impl<'a, B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned {
 //~^ ERROR E0119
     fn into_cow(self) -> Cow<'a, B> {
@@ -29,14 +35,8 @@ impl<'a, B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned {
     }
 }
 
-impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned {
-//~^ ERROR E0119
-    fn into_cow(self) -> Cow<'a, B> {
-        Cow(PhantomData)
-    }
-}
-
 impl<'a, B: ?Sized> IntoCow<'a, B> for &'a B where B: ToOwned {
+//~^ ERROR E0119
     fn into_cow(self) -> Cow<'a, B> {
         Cow(PhantomData)
     }

src/test/compile-fail/coherence-blanket-conflicts-with-blanket-implemented.rs

@@ -27,11 +27,11 @@ impl Even for isize { }
 
 impl Odd for usize { }
 
-impl<T:Even> MyTrait for T { //~ ERROR E0119
+impl<T:Even> MyTrait for T {
     fn get(&self) -> usize { 0 }
 }
 
-impl<T:Odd> MyTrait for T {
+impl<T:Odd> MyTrait for T { //~ ERROR E0119
     fn get(&self) -> usize { 0 }
 }
 

src/test/compile-fail/coherence-blanket-conflicts-with-blanket-unimplemented.rs

@@ -23,11 +23,11 @@ trait Even {}
 
 trait Odd {}
 
-impl<T:Even> MyTrait for T { //~ ERROR E0119
+impl<T:Even> MyTrait for T {
     fn get(&self) -> usize { 0 }
 }
 
-impl<T:Odd> MyTrait for T {
+impl<T:Odd> MyTrait for T { //~ ERROR E0119
     fn get(&self) -> usize { 0 }
 }
 

src/test/compile-fail/coherence-blanket-conflicts-with-specific-multidispatch.rs

@@ -18,7 +18,7 @@ trait MyTrait<T> {
     fn get(&self) -> T;
 }
 
-impl<T> MyTrait<T> for T { //~ ERROR E0119
+impl<T> MyTrait<T> for T {
     fn get(&self) -> T {
         panic!()
     }
@@ -29,7 +29,7 @@ struct MyType {
     dummy: usize
 }
 
-impl MyTrait<MyType> for MyType {
+impl MyTrait<MyType> for MyType { //~ ERROR E0119
     fn get(&self) -> usize { (*self).clone() }
 }
 

src/test/compile-fail/coherence-blanket-conflicts-with-specific-trait.rs

@@ -19,7 +19,7 @@ trait MyTrait {
     fn get(&self) -> usize;
 }
 
-impl<T:OtherTrait> MyTrait for T { //~ ERROR E0119
+impl<T:OtherTrait> MyTrait for T {
     fn get(&self) -> usize { 0 }
 }
 
@@ -27,7 +27,7 @@ struct MyType {
     dummy: usize
 }
 
-impl MyTrait for MyType {
+impl MyTrait for MyType { //~ ERROR E0119
     fn get(&self) -> usize { self.dummy }
 }
 

src/test/compile-fail/coherence-blanket-conflicts-with-specific.rs

@@ -18,7 +18,7 @@ trait MyTrait {
     fn get(&self) -> usize;
 }
 
-impl<T> MyTrait for T { //~ ERROR E0119
+impl<T> MyTrait for T {
     fn get(&self) -> usize { 0 }
 }
 
@@ -26,7 +26,7 @@ struct MyType {
     dummy: usize
 }
 
-impl MyTrait for MyType {
+impl MyTrait for MyType { //~ ERROR E0119
     fn get(&self) -> usize { self.dummy }
 }
 

src/test/compile-fail/coherence-conflicting-negative-trait-impl.rs

@@ -15,8 +15,6 @@ trait MyTrait {}
 struct TestType<T>(::std::marker::PhantomData<T>);
 
 unsafe impl<T: MyTrait+'static> Send for TestType<T> {}
-//~^ ERROR conflicting implementations of trait `core::marker::Send`
-//~^^ ERROR conflicting implementations of trait `core::marker::Send`
 
 impl<T: MyTrait> !Send for TestType<T> {}
 //~^ ERROR conflicting implementations of trait `core::marker::Send`

src/test/compile-fail/coherence-overlap-all-t-and-tuple.rs

@@ -19,10 +19,10 @@
 trait From<U> {
 }
 
-impl <T> From<T> for T { //~ ERROR E0119
+impl <T> From<T> for T {
 }
 
-impl <T11, U11> From<(U11,)> for (T11,) {
+impl <T11, U11> From<(U11,)> for (T11,) { //~ ERROR E0119
 }
 
 fn main() { }

src/test/compile-fail/coherence-overlap-issue-23516.rs

@@ -14,6 +14,6 @@
 
 pub trait Sugar { fn dummy(&self) { } }
 pub trait Sweet { fn dummy(&self) { } }
-impl<T:Sugar> Sweet for T { } //~ ERROR E0119
-impl<U:Sugar> Sweet for Box<U> { }
+impl<T:Sugar> Sweet for T { }
+impl<U:Sugar> Sweet for Box<U> { } //~ ERROR E0119
 fn main() { }

src/test/compile-fail/coherence-overlap-messages.rs

@@ -10,23 +10,23 @@
 
 trait Foo {}
 
-impl<T> Foo for T {} //~ ERROR conflicting implementations of trait `Foo`:
-impl<U> Foo for U {}
+impl<T> Foo for T {}
+impl<U> Foo for U {} //~ ERROR conflicting implementations of trait `Foo`:
 
 trait Bar {}
 
-impl<T> Bar for (T, u8) {} //~ ERROR conflicting implementations of trait `Bar` for type `(u8, u8)`:
-impl<T> Bar for (u8, T) {}
+impl<T> Bar for (T, u8) {}
+impl<T> Bar for (u8, T) {} //~ ERROR conflicting implementations of trait `Bar` for type `(u8, u8)`:
 
 trait Baz<T> {}
 
-impl<T> Baz<u8> for T {} //~ ERROR conflicting implementations of trait `Baz<u8>` for type `u8`:
-impl<T> Baz<T> for u8 {}
+impl<T> Baz<u8> for T {}
+impl<T> Baz<T> for u8 {} //~ ERROR conflicting implementations of trait `Baz<u8>` for type `u8`:
 
 trait Quux<U, V> {}
 
-impl<T, U, V> Quux<U, V> for T {} //~ ERROR conflicting implementations of trait `Quux<_, _>`:
-impl<T, U> Quux<U, U> for T {}
-impl<T, V> Quux<T, V> for T {}
+impl<T, U, V> Quux<U, V> for T {}
+impl<T, U> Quux<U, U> for T {} //~ ERROR conflicting implementations of trait `Quux<_, _>`:
+impl<T, V> Quux<T, V> for T {} //~ ERROR conflicting implementations of trait `Quux<_, _>`:
 
 fn main() {}

src/test/compile-fail/coherence-tuple-conflict.rs

@@ -18,11 +18,11 @@ trait MyTrait {
     fn get(&self) -> usize;
 }
 
-impl<T> MyTrait for (T,T) { //~ ERROR E0119
+impl<T> MyTrait for (T,T) {
     fn get(&self) -> usize { 0 }
 }
 
-impl<A,B> MyTrait for (A,B) {
+impl<A,B> MyTrait for (A,B) { //~ ERROR E0119
     fn get(&self) -> usize { self.dummy }
 }
 

src/test/compile-fail/coherence_copy_like_err_fundamental_struct_tuple.rs

@@ -21,10 +21,10 @@ struct MyType { x: i32 }
 
 trait MyTrait { }
 
-impl<T: lib::MyCopy> MyTrait for T { } //~ ERROR E0119
+impl<T: lib::MyCopy> MyTrait for T { }
 
 // Tuples are not fundamental.
-impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { }
+impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { } //~ ERROR E0119
 
 #[rustc_error]
 fn main() { }

src/test/compile-fail/coherence_copy_like_err_struct.rs

@@ -18,7 +18,7 @@ extern crate coherence_copy_like_lib as lib;
 struct MyType { x: i32 }
 
 trait MyTrait { }
-impl<T: lib::MyCopy> MyTrait for T { } //~ ERROR E0119
+impl<T: lib::MyCopy> MyTrait for T { }
 
 // `MyStruct` is not declared fundamental, therefore this would
 // require that
@@ -26,6 +26,6 @@ impl<T: lib::MyCopy> MyTrait for T { } //~ ERROR E0119
 //     MyStruct<MyType>: !MyTrait
 //
 // which we cannot approve.
-impl MyTrait for lib::MyStruct<MyType> { }
+impl MyTrait for lib::MyStruct<MyType> { } //~ ERROR E0119
 
 fn main() { }

src/test/compile-fail/coherence_copy_like_err_tuple.rs

@@ -18,13 +18,13 @@ extern crate coherence_copy_like_lib as lib;
 struct MyType { x: i32 }
 
 trait MyTrait { }
-impl<T: lib::MyCopy> MyTrait for T { } //~ ERROR E0119
+impl<T: lib::MyCopy> MyTrait for T { }
 
 // Tuples are not fundamental, therefore this would require that
 //
 //     (MyType,): !MyTrait
 //
 // which we cannot approve.
-impl MyTrait for (MyType,) { }
+impl MyTrait for (MyType,) { } //~ ERROR E0119
 
 fn main() { }

src/test/compile-fail/issue-28568.rs

@@ -10,14 +10,14 @@
 
 struct MyStruct;
 
-impl Drop for MyStruct {
-//~^ ERROR conflicting implementations of trait
-    fn drop(&mut self) { }
-}
-
 impl Drop for MyStruct {
 //~^ NOTE conflicting implementation is here
     fn drop(&mut self) { }
 }
 
+impl Drop for MyStruct {
+//~^ ERROR conflicting implementations of trait
+    fn drop(&mut self) { }
+}
+
 fn main() {}