diff --git a/src/librustc/traits/coherence.rs b/src/librustc/traits/coherence.rs
index da095ed5f36..71a39b21f77 100644
--- a/src/librustc/traits/coherence.rs
+++ b/src/librustc/traits/coherence.rs
@@ -237,7 +237,7 @@ pub fn trait_ref_is_local_or_fundamental<'tcx>(
 }
 
 pub enum OrphanCheckErr<'tcx> {
-    NonLocalInputType(Vec<Ty<'tcx>>),
+    NonLocalInputType(Vec<(Ty<'tcx>, usize)>),
     UncoveredTy(Ty<'tcx>),
 }
 
@@ -391,8 +391,10 @@ fn orphan_check_trait_ref<'tcx>(
         }
 
         let mut non_local_spans = vec![];
-        for input_ty in
-            trait_ref.input_types().flat_map(|ty| uncover_fundamental_ty(tcx, ty, in_crate))
+        for (i, input_ty) in trait_ref
+            .input_types()
+            .flat_map(|ty| uncover_fundamental_ty(tcx, ty, in_crate))
+            .enumerate()
         {
             debug!("orphan_check_trait_ref: check ty `{:?}`", input_ty);
             if ty_is_local(tcx, input_ty, in_crate) {
@@ -402,7 +404,7 @@ fn orphan_check_trait_ref<'tcx>(
                 debug!("orphan_check_trait_ref: uncovered ty: `{:?}`", input_ty);
                 return Err(OrphanCheckErr::UncoveredTy(input_ty))
             }
-            non_local_spans.push(input_ty);
+            non_local_spans.push((input_ty, i));
         }
         // If we exit above loop, never found a local type.
         debug!("orphan_check_trait_ref: no local type");
@@ -413,7 +415,7 @@ fn orphan_check_trait_ref<'tcx>(
         // parameters to the trait, with the self type appearing
         // first.  Find the first input type that either references a
         // type parameter OR some local type.
-        for input_ty in trait_ref.input_types() {
+        for (i, input_ty) in trait_ref.input_types().enumerate() {
             if ty_is_local(tcx, input_ty, in_crate) {
                 debug!("orphan_check_trait_ref: ty_is_local `{:?}`", input_ty);
 
@@ -442,7 +444,7 @@ fn orphan_check_trait_ref<'tcx>(
                 return Err(OrphanCheckErr::UncoveredTy(param));
             }
 
-            non_local_spans.push(input_ty);
+            non_local_spans.push((input_ty, i));
         }
         // If we exit above loop, never found a local type.
         debug!("orphan_check_trait_ref: no local type");
diff --git a/src/librustc_typeck/coherence/orphan.rs b/src/librustc_typeck/coherence/orphan.rs
index c19b588eb07..3bcea6d173a 100644
--- a/src/librustc_typeck/coherence/orphan.rs
+++ b/src/librustc_typeck/coherence/orphan.rs
@@ -24,7 +24,7 @@ impl ItemLikeVisitor<'v> for OrphanChecker<'tcx> {
     fn visit_item(&mut self, item: &hir::Item) {
         let def_id = self.tcx.hir().local_def_id(item.hir_id);
         // "Trait" impl
-        if let hir::ItemKind::Impl(.., Some(_), _, _) = item.kind {
+        if let hir::ItemKind::Impl(.., generics, Some(_), impl_ty, _) = &item.kind {
             debug!("coherence2::orphan check: trait impl {}",
                    self.tcx.hir().node_to_string(item.hir_id));
             let trait_ref = self.tcx.impl_trait_ref(def_id).unwrap();
@@ -41,28 +41,43 @@ impl ItemLikeVisitor<'v> for OrphanChecker<'tcx> {
                         "only traits defined in the current crate can be implemented for \
                          arbitrary types"
                     );
-                    err.span_label(sp, "impl doesn't use types inside crate");
-                    for ty in &tys {
-                        err.note(&format!("`{}` is not defined in the current create", ty));
+                    err.span_label(sp, "impl doesn't use only types from inside the current crate");
+                    for (ty, i) in &tys {
+                        let msg = format!("`{}` is not defined in the current crate", ty);
+                        if *i == 0 {
+                            err.span_label(impl_ty.span, &msg);
+                        } else {
+                            err.note(&msg);
+                        }
                     }
                     err.note("define and implement a trait or new type instead");
                     err.emit();
                     return;
                 }
                 Err(traits::OrphanCheckErr::UncoveredTy(param_ty)) => {
-                    struct_span_err!(self.tcx.sess,
-                                     sp,
-                                     E0210,
-                                     "type parameter `{}` must be used as the type parameter \
-                                      for some local type (e.g., `MyStruct<{}>`)",
-                                     param_ty,
-                                     param_ty)
-                        .span_label(sp,
-                                    format!("type parameter `{}` must be used as the type \
-                                             parameter for some local type", param_ty))
-                        .note("only traits defined in the current crate can be implemented \
-                               for a type parameter")
-                        .emit();
+                    let mut sp = sp;
+                    for param in &generics.params {
+                        if param.name.ident().to_string() == param_ty.to_string() {
+                            sp = param.span;
+                        }
+                    }
+                    let mut err = struct_span_err!(
+                        self.tcx.sess,
+                        sp,
+                        E0210,
+                        "type parameter `{}` must be used as the type parameter for some local \
+                         type (e.g., `MyStruct<{}>`)",
+                        param_ty,
+                        param_ty
+                    );
+                    err.span_label(sp, format!(
+                        "type parameter `{}` must be used as the type parameter for some local \
+                         type",
+                        param_ty,
+                    ));
+                    err.note("only traits defined in the current crate can be implemented for a \
+                              type parameter");
+                    err.emit();
                     return;
                 }
             }
diff --git a/src/test/ui/coherence/coherence-all-remote.old.stderr b/src/test/ui/coherence/coherence-all-remote.old.stderr
index 0389a6228ef..0541db2b850 100644
--- a/src/test/ui/coherence/coherence-all-remote.old.stderr
+++ b/src/test/ui/coherence/coherence-all-remote.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-all-remote.rs:9:1
+  --> $DIR/coherence-all-remote.rs:9:6
    |
 LL | impl<T> Remote1<T> for isize { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-all-remote.re.stderr b/src/test/ui/coherence/coherence-all-remote.re.stderr
index 0389a6228ef..0541db2b850 100644
--- a/src/test/ui/coherence/coherence-all-remote.re.stderr
+++ b/src/test/ui/coherence/coherence-all-remote.re.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-all-remote.rs:9:1
+  --> $DIR/coherence-all-remote.rs:9:6
    |
 LL | impl<T> Remote1<T> for isize { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-bigint-param.old.stderr b/src/test/ui/coherence/coherence-bigint-param.old.stderr
index 54fec07e65a..816ad949a2b 100644
--- a/src/test/ui/coherence/coherence-bigint-param.old.stderr
+++ b/src/test/ui/coherence/coherence-bigint-param.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-bigint-param.rs:11:1
+  --> $DIR/coherence-bigint-param.rs:11:6
    |
 LL | impl<T> Remote1<BigInt> for T { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-bigint-param.re.stderr b/src/test/ui/coherence/coherence-bigint-param.re.stderr
index 54fec07e65a..816ad949a2b 100644
--- a/src/test/ui/coherence/coherence-bigint-param.re.stderr
+++ b/src/test/ui/coherence/coherence-bigint-param.re.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-bigint-param.rs:11:1
+  --> $DIR/coherence-bigint-param.rs:11:6
    |
 LL | impl<T> Remote1<BigInt> for T { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-cow.a.stderr b/src/test/ui/coherence/coherence-cow.a.stderr
index dd9cfab503f..d3f8ba63f07 100644
--- a/src/test/ui/coherence/coherence-cow.a.stderr
+++ b/src/test/ui/coherence/coherence-cow.a.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-cow.rs:18:1
+  --> $DIR/coherence-cow.rs:18:6
    |
 LL | impl<T> Remote for Pair<T,Cover<T>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-cow.b.stderr b/src/test/ui/coherence/coherence-cow.b.stderr
index fb3ca3fc6b7..d8db025cbcf 100644
--- a/src/test/ui/coherence/coherence-cow.b.stderr
+++ b/src/test/ui/coherence/coherence-cow.b.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-cow.rs:23:1
+  --> $DIR/coherence-cow.rs:23:6
    |
 LL | impl<T> Remote for Pair<Cover<T>,T> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-cow.c.stderr b/src/test/ui/coherence/coherence-cow.c.stderr
index f17823b7f89..ff46d7ea280 100644
--- a/src/test/ui/coherence/coherence-cow.c.stderr
+++ b/src/test/ui/coherence/coherence-cow.c.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-cow.rs:28:1
+  --> $DIR/coherence-cow.rs:28:6
    |
 LL | impl<T,U> Remote for Pair<Cover<T>,U> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-cow.re_a.stderr b/src/test/ui/coherence/coherence-cow.re_a.stderr
index be4fe4c8f6d..69d391378c1 100644
--- a/src/test/ui/coherence/coherence-cow.re_a.stderr
+++ b/src/test/ui/coherence/coherence-cow.re_a.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-cow.rs:18:1
    |
 LL | impl<T> Remote for Pair<T,Cover<T>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^----------------
+   | |                  |
+   | |                  `lib::Pair<T, Cover<T>>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Pair<T, Cover<T>>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-cow.re_b.stderr b/src/test/ui/coherence/coherence-cow.re_b.stderr
index 3d248e8b589..9be92ef3e0e 100644
--- a/src/test/ui/coherence/coherence-cow.re_b.stderr
+++ b/src/test/ui/coherence/coherence-cow.re_b.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-cow.rs:23:1
    |
 LL | impl<T> Remote for Pair<Cover<T>,T> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^----------------
+   | |                  |
+   | |                  `lib::Pair<Cover<T>, T>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Pair<Cover<T>, T>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-cow.re_c.stderr b/src/test/ui/coherence/coherence-cow.re_c.stderr
index e07c21aa915..5e942978d5a 100644
--- a/src/test/ui/coherence/coherence-cow.re_c.stderr
+++ b/src/test/ui/coherence/coherence-cow.re_c.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-cow.rs:28:1
    |
 LL | impl<T,U> Remote for Pair<Cover<T>,U> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^----------------
+   | |                    |
+   | |                    `lib::Pair<Cover<T>, U>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Pair<Cover<T>, U>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-cross-crate-conflict.old.stderr b/src/test/ui/coherence/coherence-cross-crate-conflict.old.stderr
index 93be2570281..971abe29639 100644
--- a/src/test/ui/coherence/coherence-cross-crate-conflict.old.stderr
+++ b/src/test/ui/coherence/coherence-cross-crate-conflict.old.stderr
@@ -8,10 +8,10 @@ LL | impl<A> Foo for A {
            - impl trait_impl_conflict::Foo for isize;
 
 error[E0210]: type parameter `A` must be used as the type parameter for some local type (e.g., `MyStruct<A>`)
-  --> $DIR/coherence-cross-crate-conflict.rs:12:1
+  --> $DIR/coherence-cross-crate-conflict.rs:12:6
    |
 LL | impl<A> Foo for A {
-   | ^^^^^^^^^^^^^^^^^ type parameter `A` must be used as the type parameter for some local type
+   |      ^ type parameter `A` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-cross-crate-conflict.re.stderr b/src/test/ui/coherence/coherence-cross-crate-conflict.re.stderr
index 93be2570281..971abe29639 100644
--- a/src/test/ui/coherence/coherence-cross-crate-conflict.re.stderr
+++ b/src/test/ui/coherence/coherence-cross-crate-conflict.re.stderr
@@ -8,10 +8,10 @@ LL | impl<A> Foo for A {
            - impl trait_impl_conflict::Foo for isize;
 
 error[E0210]: type parameter `A` must be used as the type parameter for some local type (e.g., `MyStruct<A>`)
-  --> $DIR/coherence-cross-crate-conflict.rs:12:1
+  --> $DIR/coherence-cross-crate-conflict.rs:12:6
    |
 LL | impl<A> Foo for A {
-   | ^^^^^^^^^^^^^^^^^ type parameter `A` must be used as the type parameter for some local type
+   |      ^ type parameter `A` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-fundamental-trait-objects.old.stderr b/src/test/ui/coherence/coherence-fundamental-trait-objects.old.stderr
index e96c30bb0d6..2efa2702a24 100644
--- a/src/test/ui/coherence/coherence-fundamental-trait-objects.old.stderr
+++ b/src/test/ui/coherence/coherence-fundamental-trait-objects.old.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-fundamental-trait-objects.rs:15:1
    |
 LL | impl Misc for dyn Fundamental<Local> {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^----------------------
+   | |             |
+   | |             `(dyn coherence_fundamental_trait_lib::Fundamental<Local> + 'static)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(dyn coherence_fundamental_trait_lib::Fundamental<Local> + 'static)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-fundamental-trait-objects.re.stderr b/src/test/ui/coherence/coherence-fundamental-trait-objects.re.stderr
index e96c30bb0d6..2efa2702a24 100644
--- a/src/test/ui/coherence/coherence-fundamental-trait-objects.re.stderr
+++ b/src/test/ui/coherence/coherence-fundamental-trait-objects.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-fundamental-trait-objects.rs:15:1
    |
 LL | impl Misc for dyn Fundamental<Local> {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^----------------------
+   | |             |
+   | |             `(dyn coherence_fundamental_trait_lib::Fundamental<Local> + 'static)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(dyn coherence_fundamental_trait_lib::Fundamental<Local> + 'static)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr
index 8832203dd55..5a157434fb4 100644
--- a/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr
+++ b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-negative.stderr
@@ -14,9 +14,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impl-trait-for-marker-trait-negative.rs:22:1
    |
 LL | impl !Send for dyn Marker2 {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^-----------
+   | |              |
+   | |              `(dyn Marker2 + 'static)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(dyn Marker2 + 'static)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `(dyn Object + 'static)`
diff --git a/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-positive.stderr b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-positive.stderr
index 0fe1b933394..9ba125d58df 100644
--- a/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-positive.stderr
+++ b/src/test/ui/coherence/coherence-impl-trait-for-marker-trait-positive.stderr
@@ -14,9 +14,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:22:1
    |
 LL | unsafe impl Send for dyn Marker2 {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^-----------
+   | |                    |
+   | |                    `(dyn Marker2 + 'static)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(dyn Marker2 + 'static)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `(dyn Object + 'static)`
diff --git a/src/test/ui/coherence/coherence-impls-copy.old.stderr b/src/test/ui/coherence/coherence-impls-copy.old.stderr
index 9556e4f8e33..4da32a9accd 100644
--- a/src/test/ui/coherence/coherence-impls-copy.old.stderr
+++ b/src/test/ui/coherence/coherence-impls-copy.old.stderr
@@ -49,36 +49,44 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-copy.rs:8:1
    |
 LL | impl Copy for i32 {}
-   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^---
+   | |             |
+   | |             `i32` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `i32` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:32:1
    |
 LL | impl Copy for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^----------------
+   | |             |
+   | |             `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:40:1
    |
 LL | impl Copy for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^--------
+   | |             |
+   | |             `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:45:1
    |
 LL | impl Copy for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^------------------
+   | |             |
+   | |             `&'static [NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `&'static [NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 10 previous errors
diff --git a/src/test/ui/coherence/coherence-impls-copy.re.stderr b/src/test/ui/coherence/coherence-impls-copy.re.stderr
index d5374aaed01..09aa8313190 100644
--- a/src/test/ui/coherence/coherence-impls-copy.re.stderr
+++ b/src/test/ui/coherence/coherence-impls-copy.re.stderr
@@ -49,36 +49,44 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-copy.rs:8:1
    |
 LL | impl Copy for i32 {}
-   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^---
+   | |             |
+   | |             `i32` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `i32` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:32:1
    |
 LL | impl Copy for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^----------------
+   | |             |
+   | |             `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:40:1
    |
 LL | impl Copy for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^--------
+   | |             |
+   | |             `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-copy.rs:45:1
    |
 LL | impl Copy for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^------------------
+   | |             |
+   | |             `[NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 10 previous errors
diff --git a/src/test/ui/coherence/coherence-impls-send.old.stderr b/src/test/ui/coherence/coherence-impls-send.old.stderr
index e30b8b11f19..0b49a6bf6de 100644
--- a/src/test/ui/coherence/coherence-impls-send.old.stderr
+++ b/src/test/ui/coherence/coherence-impls-send.old.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-send.rs:20:1
    |
 LL | unsafe impl Send for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^----------------
+   | |                    |
+   | |                    `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `&'static NotSync`
@@ -17,18 +19,22 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-send.rs:28:1
    |
 LL | unsafe impl Send for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^--------
+   | |                    |
+   | |                    `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-send.rs:32:1
    |
 LL | unsafe impl Send for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^------------------
+   | |                    |
+   | |                    `&'static [NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `&'static [NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 4 previous errors
diff --git a/src/test/ui/coherence/coherence-impls-send.re.stderr b/src/test/ui/coherence/coherence-impls-send.re.stderr
index b6ff4b23fd3..60d439a3235 100644
--- a/src/test/ui/coherence/coherence-impls-send.re.stderr
+++ b/src/test/ui/coherence/coherence-impls-send.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-send.rs:20:1
    |
 LL | unsafe impl Send for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^----------------
+   | |                    |
+   | |                    `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `&'static NotSync`
@@ -17,18 +19,22 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-send.rs:28:1
    |
 LL | unsafe impl Send for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^--------
+   | |                    |
+   | |                    `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-send.rs:32:1
    |
 LL | unsafe impl Send for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^------------------
+   | |                    |
+   | |                    `[NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 4 previous errors
diff --git a/src/test/ui/coherence/coherence-impls-sized.old.stderr b/src/test/ui/coherence/coherence-impls-sized.old.stderr
index a0b025b8a49..9da3c26931f 100644
--- a/src/test/ui/coherence/coherence-impls-sized.old.stderr
+++ b/src/test/ui/coherence/coherence-impls-sized.old.stderr
@@ -38,27 +38,33 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-sized.rs:27:1
    |
 LL | impl Sized for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^----------------
+   | |              |
+   | |              `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-sized.rs:39:1
    |
 LL | impl Sized for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^--------
+   | |              |
+   | |              `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-sized.rs:46:1
    |
 LL | impl Sized for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^------------------
+   | |              |
+   | |              `&'static [NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `&'static [NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 9 previous errors
diff --git a/src/test/ui/coherence/coherence-impls-sized.re.stderr b/src/test/ui/coherence/coherence-impls-sized.re.stderr
index 6515b98ba4a..4f5f31b8086 100644
--- a/src/test/ui/coherence/coherence-impls-sized.re.stderr
+++ b/src/test/ui/coherence/coherence-impls-sized.re.stderr
@@ -38,27 +38,33 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-impls-sized.rs:27:1
    |
 LL | impl Sized for (MyType, MyType) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^----------------
+   | |              |
+   | |              `(MyType, MyType)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType, MyType)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-sized.rs:39:1
    |
 LL | impl Sized for [MyType] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^--------
+   | |              |
+   | |              `[MyType]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[MyType]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-impls-sized.rs:46:1
    |
 LL | impl Sized for &'static [NotSync] {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^------------------
+   | |              |
+   | |              `[NotSync]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[NotSync]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 9 previous errors
diff --git a/src/test/ui/coherence/coherence-lone-type-parameter.old.stderr b/src/test/ui/coherence/coherence-lone-type-parameter.old.stderr
index ac77241e9e7..731752045cd 100644
--- a/src/test/ui/coherence/coherence-lone-type-parameter.old.stderr
+++ b/src/test/ui/coherence/coherence-lone-type-parameter.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-lone-type-parameter.rs:9:1
+  --> $DIR/coherence-lone-type-parameter.rs:9:6
    |
 LL | impl<T> Remote for T { }
-   | ^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-lone-type-parameter.re.stderr b/src/test/ui/coherence/coherence-lone-type-parameter.re.stderr
index ac77241e9e7..731752045cd 100644
--- a/src/test/ui/coherence/coherence-lone-type-parameter.re.stderr
+++ b/src/test/ui/coherence/coherence-lone-type-parameter.re.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-lone-type-parameter.rs:9:1
+  --> $DIR/coherence-lone-type-parameter.rs:9:6
    |
 LL | impl<T> Remote for T { }
-   | ^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-orphan.old.stderr b/src/test/ui/coherence/coherence-orphan.old.stderr
index 83d1bc2d4ad..3594224abac 100644
--- a/src/test/ui/coherence/coherence-orphan.old.stderr
+++ b/src/test/ui/coherence/coherence-orphan.old.stderr
@@ -2,19 +2,23 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-orphan.rs:13:1
    |
 LL | impl TheTrait<usize> for isize { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^-----
+   | |                        |
+   | |                        `isize` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `isize` is not defined in the current create
-   = note: `usize` is not defined in the current create
+   = note: `usize` is not defined in the current crate
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-orphan.rs:21:1
    |
 LL | impl !Send for Vec<isize> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^----------
+   | |              |
+   | |              `std::vec::Vec<isize>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `std::vec::Vec<isize>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 2 previous errors
diff --git a/src/test/ui/coherence/coherence-orphan.re.stderr b/src/test/ui/coherence/coherence-orphan.re.stderr
index 83d1bc2d4ad..3594224abac 100644
--- a/src/test/ui/coherence/coherence-orphan.re.stderr
+++ b/src/test/ui/coherence/coherence-orphan.re.stderr
@@ -2,19 +2,23 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-orphan.rs:13:1
    |
 LL | impl TheTrait<usize> for isize { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^-----
+   | |                        |
+   | |                        `isize` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `isize` is not defined in the current create
-   = note: `usize` is not defined in the current create
+   = note: `usize` is not defined in the current crate
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/coherence-orphan.rs:21:1
    |
 LL | impl !Send for Vec<isize> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^----------
+   | |              |
+   | |              `std::vec::Vec<isize>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `std::vec::Vec<isize>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 2 previous errors
diff --git a/src/test/ui/coherence/coherence-overlapping-pairs.old.stderr b/src/test/ui/coherence/coherence-overlapping-pairs.old.stderr
index b275af9668d..7c62716f705 100644
--- a/src/test/ui/coherence/coherence-overlapping-pairs.old.stderr
+++ b/src/test/ui/coherence/coherence-overlapping-pairs.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-overlapping-pairs.rs:11:1
+  --> $DIR/coherence-overlapping-pairs.rs:11:6
    |
 LL | impl<T> Remote for lib::Pair<T,Foo> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-overlapping-pairs.re.stderr b/src/test/ui/coherence/coherence-overlapping-pairs.re.stderr
index 577a9576c9d..3b40137064f 100644
--- a/src/test/ui/coherence/coherence-overlapping-pairs.re.stderr
+++ b/src/test/ui/coherence/coherence-overlapping-pairs.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-overlapping-pairs.rs:11:1
    |
 LL | impl<T> Remote for lib::Pair<T,Foo> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^----------------
+   | |                  |
+   | |                  `lib::Pair<T, Foo>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Pair<T, Foo>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-pair-covered-uncovered-1.old.stderr b/src/test/ui/coherence/coherence-pair-covered-uncovered-1.old.stderr
index 8b25bee6e2f..9f55df4c974 100644
--- a/src/test/ui/coherence/coherence-pair-covered-uncovered-1.old.stderr
+++ b/src/test/ui/coherence/coherence-pair-covered-uncovered-1.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-pair-covered-uncovered-1.rs:15:1
+  --> $DIR/coherence-pair-covered-uncovered-1.rs:15:6
    |
 LL | impl<T, U> Remote1<Pair<T, Local<U>>> for i32 { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-pair-covered-uncovered-1.re.stderr b/src/test/ui/coherence/coherence-pair-covered-uncovered-1.re.stderr
index 44fb85fba08..3af9d93833d 100644
--- a/src/test/ui/coherence/coherence-pair-covered-uncovered-1.re.stderr
+++ b/src/test/ui/coherence/coherence-pair-covered-uncovered-1.re.stderr
@@ -2,10 +2,12 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-pair-covered-uncovered-1.rs:15:1
    |
 LL | impl<T, U> Remote1<Pair<T, Local<U>>> for i32 { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
+   | |                                         |
+   | |                                         `i32` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `i32` is not defined in the current create
-   = note: `lib::Pair<T, Local<U>>` is not defined in the current create
+   = note: `lib::Pair<T, Local<U>>` is not defined in the current crate
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-pair-covered-uncovered.old.stderr b/src/test/ui/coherence/coherence-pair-covered-uncovered.old.stderr
index 39558d8dcc0..4084061eb4a 100644
--- a/src/test/ui/coherence/coherence-pair-covered-uncovered.old.stderr
+++ b/src/test/ui/coherence/coherence-pair-covered-uncovered.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-pair-covered-uncovered.rs:11:1
+  --> $DIR/coherence-pair-covered-uncovered.rs:11:6
    |
 LL | impl<T,U> Remote for Pair<T,Local<U>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-pair-covered-uncovered.re.stderr b/src/test/ui/coherence/coherence-pair-covered-uncovered.re.stderr
index e42470940b2..44c82966951 100644
--- a/src/test/ui/coherence/coherence-pair-covered-uncovered.re.stderr
+++ b/src/test/ui/coherence/coherence-pair-covered-uncovered.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-pair-covered-uncovered.rs:11:1
    |
 LL | impl<T,U> Remote for Pair<T,Local<U>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^----------------
+   | |                    |
+   | |                    `lib::Pair<T, Local<U>>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Pair<T, Local<U>>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-vec-local-2.old.stderr b/src/test/ui/coherence/coherence-vec-local-2.old.stderr
index 1c1118a58c6..fbcf8fb762a 100644
--- a/src/test/ui/coherence/coherence-vec-local-2.old.stderr
+++ b/src/test/ui/coherence/coherence-vec-local-2.old.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/coherence-vec-local-2.rs:14:1
+  --> $DIR/coherence-vec-local-2.rs:14:6
    |
 LL | impl<T> Remote for Vec<Local<T>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/coherence-vec-local-2.re.stderr b/src/test/ui/coherence/coherence-vec-local-2.re.stderr
index ef31e1f0b25..640eb11ee63 100644
--- a/src/test/ui/coherence/coherence-vec-local-2.re.stderr
+++ b/src/test/ui/coherence/coherence-vec-local-2.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-vec-local-2.rs:14:1
    |
 LL | impl<T> Remote for Vec<Local<T>> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^-------------
+   | |                  |
+   | |                  `std::vec::Vec<Local<T>>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `std::vec::Vec<Local<T>>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-vec-local.old.stderr b/src/test/ui/coherence/coherence-vec-local.old.stderr
index cb8ac28fab0..d441f9b25fa 100644
--- a/src/test/ui/coherence/coherence-vec-local.old.stderr
+++ b/src/test/ui/coherence/coherence-vec-local.old.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-vec-local.rs:14:1
    |
 LL | impl Remote for Vec<Local> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^----------
+   | |               |
+   | |               `std::vec::Vec<Local>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `std::vec::Vec<Local>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence-vec-local.re.stderr b/src/test/ui/coherence/coherence-vec-local.re.stderr
index cb8ac28fab0..d441f9b25fa 100644
--- a/src/test/ui/coherence/coherence-vec-local.re.stderr
+++ b/src/test/ui/coherence/coherence-vec-local.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence-vec-local.rs:14:1
    |
 LL | impl Remote for Vec<Local> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^----------
+   | |               |
+   | |               `std::vec::Vec<Local>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `std::vec::Vec<Local>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence_local_err_struct.old.stderr b/src/test/ui/coherence/coherence_local_err_struct.old.stderr
index 818195f1841..2d94edcd95d 100644
--- a/src/test/ui/coherence/coherence_local_err_struct.old.stderr
+++ b/src/test/ui/coherence/coherence_local_err_struct.old.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence_local_err_struct.rs:17:1
    |
 LL | impl lib::MyCopy for lib::MyStruct<MyType> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^---------------------
+   | |                    |
+   | |                    `lib::MyStruct<MyType>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::MyStruct<MyType>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence_local_err_struct.re.stderr b/src/test/ui/coherence/coherence_local_err_struct.re.stderr
index 818195f1841..2d94edcd95d 100644
--- a/src/test/ui/coherence/coherence_local_err_struct.re.stderr
+++ b/src/test/ui/coherence/coherence_local_err_struct.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence_local_err_struct.rs:17:1
    |
 LL | impl lib::MyCopy for lib::MyStruct<MyType> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^---------------------
+   | |                    |
+   | |                    `lib::MyStruct<MyType>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::MyStruct<MyType>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence_local_err_tuple.old.stderr b/src/test/ui/coherence/coherence_local_err_tuple.old.stderr
index aebca9cfacc..7c3c26f5b92 100644
--- a/src/test/ui/coherence/coherence_local_err_tuple.old.stderr
+++ b/src/test/ui/coherence/coherence_local_err_tuple.old.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence_local_err_tuple.rs:17:1
    |
 LL | impl lib::MyCopy for (MyType,) { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^---------
+   | |                    |
+   | |                    `(MyType,)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType,)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/coherence_local_err_tuple.re.stderr b/src/test/ui/coherence/coherence_local_err_tuple.re.stderr
index aebca9cfacc..7c3c26f5b92 100644
--- a/src/test/ui/coherence/coherence_local_err_tuple.re.stderr
+++ b/src/test/ui/coherence/coherence_local_err_tuple.re.stderr
@@ -2,9 +2,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/coherence_local_err_tuple.rs:17:1
    |
 LL | impl lib::MyCopy for (MyType,) { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^---------
+   | |                    |
+   | |                    `(MyType,)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(MyType,)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/impl-foreign[foreign]-for-foreign.stderr b/src/test/ui/coherence/impl-foreign[foreign]-for-foreign.stderr
index cfd46855289..0a36f7cf3c6 100644
--- a/src/test/ui/coherence/impl-foreign[foreign]-for-foreign.stderr
+++ b/src/test/ui/coherence/impl-foreign[foreign]-for-foreign.stderr
@@ -2,10 +2,12 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/impl-foreign[foreign]-for-foreign.rs:12:1
    |
 LL | impl Remote1<u32> for f64 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^---
+   | |                     |
+   | |                     `f64` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `f64` is not defined in the current create
-   = note: `u32` is not defined in the current create
+   = note: `u32` is not defined in the current crate
    = note: define and implement a trait or new type instead
 
 error: aborting due to previous error
diff --git a/src/test/ui/coherence/impl[t]-foreign[foreign]-for-fundamental[t].stderr b/src/test/ui/coherence/impl[t]-foreign[foreign]-for-fundamental[t].stderr
index 2467097b1a8..cbead462e67 100644
--- a/src/test/ui/coherence/impl[t]-foreign[foreign]-for-fundamental[t].stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[foreign]-for-fundamental[t].stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:12:1
+  --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:12:6
    |
 LL | impl<T> Remote1<u32> for Box<T> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:16:1
+  --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:16:10
    |
 LL | impl<'a, T> Remote1<u32> for &'a T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[foreign]-for-t.stderr b/src/test/ui/coherence/impl[t]-foreign[foreign]-for-t.stderr
index 5c28406f113..3d9afdf6cf6 100644
--- a/src/test/ui/coherence/impl[t]-foreign[foreign]-for-t.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[foreign]-for-t.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[foreign]-for-t.rs:12:1
+  --> $DIR/impl[t]-foreign[foreign]-for-t.rs:12:6
    |
 LL | impl<T> Remote1<u32> for T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-foreign.stderr b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-foreign.stderr
index dd970265079..150b1962acb 100644
--- a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-foreign.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-foreign.stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-foreign.rs:12:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-foreign.rs:12:6
    |
 LL | impl<T> Remote1<Box<T>> for u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-foreign.rs:16:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-foreign.rs:16:10
    |
 LL | impl<'a, T> Remote1<&'a T> for u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-fundamental[t].stderr b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-fundamental[t].stderr
index eec57fccea7..0d86e74788c 100644
--- a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-fundamental[t].stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-fundamental[t].stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-fundamental[t].rs:12:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-fundamental[t].rs:12:10
    |
 LL | impl<'a, T> Remote1<Box<T>> for &'a T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-fundamental[t].rs:15:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-fundamental[t].rs:15:10
    |
 LL | impl<'a, T> Remote1<&'a T> for Box<T> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-t.stderr b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-t.stderr
index e017c3ffe6c..04ac6a868fa 100644
--- a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-t.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]]-for-t.stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-t.rs:12:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-t.rs:12:6
    |
 LL | impl<T> Remote1<Box<T>> for T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]]-for-t.rs:15:1
+  --> $DIR/impl[t]-foreign[fundamental[t]]-for-t.rs:15:10
    |
 LL | impl<'a, T> Remote1<&'a T> for T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]_local]-for-foreign.stderr b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]_local]-for-foreign.stderr
index 3d8561956ae..f1fdcecf57d 100644
--- a/src/test/ui/coherence/impl[t]-foreign[fundamental[t]_local]-for-foreign.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[fundamental[t]_local]-for-foreign.stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]_local]-for-foreign.rs:12:1
+  --> $DIR/impl[t]-foreign[fundamental[t]_local]-for-foreign.rs:12:6
    |
 LL | impl<T> Remote2<Box<T>, Local> for u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[fundamental[t]_local]-for-foreign.rs:16:1
+  --> $DIR/impl[t]-foreign[fundamental[t]_local]-for-foreign.rs:16:10
    |
 LL | impl<'a, T> Remote2<&'a T, Local> for u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[local]-for-fundamental[t].stderr b/src/test/ui/coherence/impl[t]-foreign[local]-for-fundamental[t].stderr
index 7859665a7bb..99ccbb89fc2 100644
--- a/src/test/ui/coherence/impl[t]-foreign[local]-for-fundamental[t].stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[local]-for-fundamental[t].stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[local]-for-fundamental[t].rs:12:1
+  --> $DIR/impl[t]-foreign[local]-for-fundamental[t].rs:12:6
    |
 LL | impl<T> Remote1<Local> for Box<T> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[local]-for-fundamental[t].rs:16:1
+  --> $DIR/impl[t]-foreign[local]-for-fundamental[t].rs:16:6
    |
 LL | impl<T> Remote1<Local> for &T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[local]-for-t.stderr b/src/test/ui/coherence/impl[t]-foreign[local]-for-t.stderr
index be7de8cccb4..08cf414c139 100644
--- a/src/test/ui/coherence/impl[t]-foreign[local]-for-t.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[local]-for-t.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[local]-for-t.rs:12:1
+  --> $DIR/impl[t]-foreign[local]-for-t.rs:12:6
    |
 LL | impl<T> Remote1<Local> for T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[t]-for-foreign.stderr b/src/test/ui/coherence/impl[t]-foreign[t]-for-foreign.stderr
index 5544729b5d6..e9d1ea8a815 100644
--- a/src/test/ui/coherence/impl[t]-foreign[t]-for-foreign.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[t]-for-foreign.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[t]-for-foreign.rs:12:1
+  --> $DIR/impl[t]-foreign[t]-for-foreign.rs:12:6
    |
 LL | impl<T> Remote1<T> for u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[t]-for-fundamental.stderr b/src/test/ui/coherence/impl[t]-foreign[t]-for-fundamental.stderr
index be8cc29a6e5..d8b0d25a578 100644
--- a/src/test/ui/coherence/impl[t]-foreign[t]-for-fundamental.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[t]-for-fundamental.stderr
@@ -1,16 +1,16 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[t]-for-fundamental.rs:12:1
+  --> $DIR/impl[t]-foreign[t]-for-fundamental.rs:12:6
    |
 LL | impl<T> Remote1<T> for Box<T> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
 error[E0210]: type parameter `B` must be used as the type parameter for some local type (e.g., `MyStruct<B>`)
-  --> $DIR/impl[t]-foreign[t]-for-fundamental.rs:16:1
+  --> $DIR/impl[t]-foreign[t]-for-fundamental.rs:16:13
    |
 LL | impl<'a, A, B> Remote1<A> for &'a B {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `B` must be used as the type parameter for some local type
+   |             ^ type parameter `B` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/coherence/impl[t]-foreign[t]-for-t.stderr b/src/test/ui/coherence/impl[t]-foreign[t]-for-t.stderr
index de857afd20b..7b651e66c3d 100644
--- a/src/test/ui/coherence/impl[t]-foreign[t]-for-t.stderr
+++ b/src/test/ui/coherence/impl[t]-foreign[t]-for-t.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/impl[t]-foreign[t]-for-t.rs:12:1
+  --> $DIR/impl[t]-foreign[t]-for-t.rs:12:6
    |
 LL | impl<T> Remote1<T> for T {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/dropck/drop-on-non-struct.stderr b/src/test/ui/dropck/drop-on-non-struct.stderr
index 334adb27fda..91b146dee93 100644
--- a/src/test/ui/dropck/drop-on-non-struct.stderr
+++ b/src/test/ui/dropck/drop-on-non-struct.stderr
@@ -8,9 +8,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/drop-on-non-struct.rs:1:1
    |
 LL | impl<'a> Drop for &'a mut isize {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^-------------
+   | |                 |
+   | |                 `&'a mut isize` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `&'a mut isize` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 2 previous errors
diff --git a/src/test/ui/error-codes/E0117.stderr b/src/test/ui/error-codes/E0117.stderr
index ecd0c152f28..f0cfc8a2533 100644
--- a/src/test/ui/error-codes/E0117.stderr
+++ b/src/test/ui/error-codes/E0117.stderr
@@ -8,9 +8,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/E0117.rs:1:1
    |
 LL | impl Drop for u32 {}
-   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^---
+   | |             |
+   | |             `u32` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `u32` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 2 previous errors
diff --git a/src/test/ui/error-codes/E0206.stderr b/src/test/ui/error-codes/E0206.stderr
index 322fdd9f11d..12962e0d3d8 100644
--- a/src/test/ui/error-codes/E0206.stderr
+++ b/src/test/ui/error-codes/E0206.stderr
@@ -14,9 +14,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/E0206.rs:3:1
    |
 LL | impl Copy for Foo { }
-   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^---
+   | |             |
+   | |             `[u8; _]` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `[u8; _]` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 3 previous errors
diff --git a/src/test/ui/error-codes/e0119/complex-impl.stderr b/src/test/ui/error-codes/e0119/complex-impl.stderr
index 7ed89a5b1ae..f7516d20af4 100644
--- a/src/test/ui/error-codes/e0119/complex-impl.stderr
+++ b/src/test/ui/error-codes/e0119/complex-impl.stderr
@@ -9,10 +9,10 @@ LL | impl<R> External for (Q, R) {}
              where <U as std::ops::FnOnce<(T,)>>::Output == V, <V as std::iter::Iterator>::Item == T, 'b : 'a, T : 'a, U: std::ops::FnOnce<(T,)>, U : 'static, V: std::iter::Iterator, V: std::clone::Clone, W: std::ops::Add, <W as std::ops::Add>::Output: std::marker::Copy;
 
 error[E0210]: type parameter `R` must be used as the type parameter for some local type (e.g., `MyStruct<R>`)
-  --> $DIR/complex-impl.rs:9:1
+  --> $DIR/complex-impl.rs:9:6
    |
 LL | impl<R> External for (Q, R) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `R` must be used as the type parameter for some local type
+   |      ^ type parameter `R` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/error-codes/e0119/issue-28981.stderr b/src/test/ui/error-codes/e0119/issue-28981.stderr
index 70c83e1412d..ec8e8144d42 100644
--- a/src/test/ui/error-codes/e0119/issue-28981.stderr
+++ b/src/test/ui/error-codes/e0119/issue-28981.stderr
@@ -9,10 +9,10 @@ LL | impl<Foo> Deref for Foo { }
              where T: ?Sized;
 
 error[E0210]: type parameter `Foo` must be used as the type parameter for some local type (e.g., `MyStruct<Foo>`)
-  --> $DIR/issue-28981.rs:5:1
+  --> $DIR/issue-28981.rs:5:6
    |
 LL | impl<Foo> Deref for Foo { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^ type parameter `Foo` must be used as the type parameter for some local type
+   |      ^^^ type parameter `Foo` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/feature-gates/feature-gate-re-rebalance-coherence.stderr b/src/test/ui/feature-gates/feature-gate-re-rebalance-coherence.stderr
index 5972e610e47..504bfb56979 100644
--- a/src/test/ui/feature-gates/feature-gate-re-rebalance-coherence.stderr
+++ b/src/test/ui/feature-gates/feature-gate-re-rebalance-coherence.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/feature-gate-re-rebalance-coherence.rs:10:1
+  --> $DIR/feature-gate-re-rebalance-coherence.rs:10:10
    |
 LL | impl<'a, T:'a, Tab> QueryFragment<Oracle> for BatchInsert<'a, T, Tab> {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |          ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/issues/issue-41974.stderr b/src/test/ui/issues/issue-41974.stderr
index 20121878a07..12d4da71599 100644
--- a/src/test/ui/issues/issue-41974.stderr
+++ b/src/test/ui/issues/issue-41974.stderr
@@ -16,10 +16,10 @@ LL | impl<T> Drop for T where T: A {
    |                  ^ implementing Drop requires a struct
 
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/issue-41974.rs:7:1
+  --> $DIR/issue-41974.rs:7:6
    |
 LL | impl<T> Drop for T where T: A {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/orphan-check-diagnostics.stderr b/src/test/ui/orphan-check-diagnostics.stderr
index 3f868422c7f..cb21b26bba7 100644
--- a/src/test/ui/orphan-check-diagnostics.stderr
+++ b/src/test/ui/orphan-check-diagnostics.stderr
@@ -1,8 +1,8 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/orphan-check-diagnostics.rs:11:1
+  --> $DIR/orphan-check-diagnostics.rs:11:6
    |
 LL | impl<T> RemoteTrait for T where T: LocalTrait {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type
+   |      ^ type parameter `T` must be used as the type parameter for some local type
    |
    = note: only traits defined in the current crate can be implemented for a type parameter
 
diff --git a/src/test/ui/typeck/typeck-default-trait-impl-cross-crate-coherence.stderr b/src/test/ui/typeck/typeck-default-trait-impl-cross-crate-coherence.stderr
index 42d6792d0d0..69a8100096c 100644
--- a/src/test/ui/typeck/typeck-default-trait-impl-cross-crate-coherence.stderr
+++ b/src/test/ui/typeck/typeck-default-trait-impl-cross-crate-coherence.stderr
@@ -2,18 +2,22 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:13:1
    |
 LL | impl DefaultedTrait for (A,) { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^----
+   | |                       |
+   | |                       `(A,)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(A,)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
   --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:16:1
    |
 LL | impl !DefaultedTrait for (B,) { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^----
+   | |                        |
+   | |                        `(B,)` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `(B,)` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error[E0321]: cross-crate traits with a default impl, like `lib::DefaultedTrait`, can only be implemented for a struct/enum type defined in the current crate
@@ -26,9 +30,11 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:21:1
    |
 LL | impl DefaultedTrait for lib::Something<C> { }
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^^^^^^^^-----------------
+   | |                       |
+   | |                       `lib::Something<C>` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: `lib::Something<C>` is not defined in the current create
    = note: define and implement a trait or new type instead
 
 error: aborting due to 4 previous errors