make E0117 error clear

src/test/ui/coherence/coherence-cow.re_a.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-cow.rs:18:1
    |
 LL | impl<T> Remote for Pair<T,Cover<T>> { }

src/test/ui/coherence/coherence-cow.re_b.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-cow.rs:22:1
    |
 LL | impl<T> Remote for Pair<Cover<T>,T> { }

src/test/ui/coherence/coherence-cow.re_c.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-cow.rs:26:1
    |
 LL | impl<T,U> Remote for Pair<Cover<T>,U> { }

src/test/ui/coherence/coherence-impls-copy.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/coherence-impls-copy.rs:5:1
    |
 LL | impl Copy for i32 {}

src/test/ui/coherence/coherence-orphan.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/coherence-orphan.rs:10:1
    |
 LL | impl TheTrait<usize> for isize { }
@@ -10,7 +10,7 @@ LL | impl TheTrait<usize> for isize { }
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-orphan.rs:17:1
    |
 LL | impl !Send for Vec<isize> { }

src/test/ui/coherence/coherence-overlapping-pairs.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-overlapping-pairs.rs:8:1
    |
 LL | impl<T> Remote for lib::Pair<T,Foo> { }

src/test/ui/coherence/coherence-pair-covered-uncovered-1.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/coherence-pair-covered-uncovered-1.rs:12:1
    |
 LL | impl<T, U> Remote1<Pair<T, Local<U>>> for i32 { }

src/test/ui/coherence/coherence-pair-covered-uncovered.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-pair-covered-uncovered.rs:8:1
    |
 LL | impl<T,U> Remote for Pair<T,Local<U>> { }

src/test/ui/coherence/coherence-vec-local-2.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-vec-local-2.rs:11:1
    |
 LL | impl<T> Remote for Vec<Local<T>> { }

src/test/ui/coherence/coherence-vec-local.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence-vec-local.rs:11:1
    |
 LL | impl Remote for Vec<Local> { }

src/test/ui/coherence/coherence_local_err_struct.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/coherence_local_err_struct.rs:14:1
    |
 LL | impl lib::MyCopy for lib::MyStruct<MyType> { }

src/test/ui/coherence/impl-foreign-for-foreign.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign-for-foreign.rs:10:1
    |
 LL | impl Remote for i32 {

src/test/ui/coherence/impl-foreign-for-foreign[foreign].stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign-for-foreign[foreign].rs:10:1
    |
 LL | impl Remote1<Rc<i32>> for i32 {
@@ -10,7 +10,7 @@ LL | impl Remote1<Rc<i32>> for i32 {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign-for-foreign[foreign].rs:14:1
    |
 LL | impl Remote1<Rc<Local>> for f64 {
@@ -22,7 +22,7 @@ LL | impl Remote1<Rc<Local>> for f64 {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign-for-foreign[foreign].rs:18:1
    |
 LL | impl<T> Remote1<Rc<T>> for f32 {

src/test/ui/coherence/impl-foreign-for-fundamental[foreign].stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/impl-foreign-for-fundamental[foreign].rs:10:1
    |
 LL | impl Remote for Box<i32> {
@@ -10,7 +10,7 @@ LL | impl Remote for Box<i32> {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/impl-foreign-for-fundamental[foreign].rs:14:1
    |
 LL | impl<T> Remote for Box<Rc<T>> {

src/test/ui/coherence/impl-foreign[foreign]-for-foreign.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign[foreign]-for-foreign.rs:10:1
    |
 LL | impl Remote1<u32> for f64 {

src/test/ui/coherence/impl-foreign[fundemental[foreign]]-for-foreign.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign[fundemental[foreign]]-for-foreign.rs:11:1
    |
 LL | impl Remote1<Box<String>> for i32 {
@@ -11,7 +11,7 @@ LL | impl Remote1<Box<String>> for i32 {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign[fundemental[foreign]]-for-foreign.rs:15:1
    |
 LL | impl Remote1<Box<Rc<i32>>> for f64 {
@@ -24,7 +24,7 @@ LL | impl Remote1<Box<Rc<i32>>> for f64 {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/impl-foreign[fundemental[foreign]]-for-foreign.rs:19:1
    |
 LL | impl<T> Remote1<Box<Rc<T>>> for f32 {

src/test/ui/coherence/impl[t]-foreign-for-foreign[t].stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/impl[t]-foreign-for-foreign[t].rs:11:1
    |
 LL | impl Remote for Rc<Local> {
@@ -9,7 +9,7 @@ LL | impl Remote for Rc<Local> {
    |
    = 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
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/impl[t]-foreign-for-foreign[t].rs:16:1
    |
 LL | impl<T> Remote for Arc<T> {

src/test/ui/error-codes/E0117.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/E0117.rs:1:1
    |
 LL | impl Drop for u32 {}

src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.rs

@@ -3,7 +3,7 @@
 pub struct Int(i32);
 
 impl const std::ops::Add for i32 { //~ ERROR type annotations needed
-    //~^ ERROR only traits defined in the current crate can be implemented for arbitrary types
+    //~^ ERROR only traits defined in the current crate can be implemented for primitive types
     type Output = Self;
 
     fn add(self, rhs: Self) -> Self {

src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr

@@ -1,4 +1,4 @@
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
   --> $DIR/const-and-non-const-impl.rs:5:1
    |
 LL | impl const std::ops::Add for i32 {

src/test/ui/typeck/typeck-default-trait-impl-cross-crate-coherence.stderr

@@ -26,7 +26,7 @@ error[E0321]: cross-crate traits with a default impl, like `DefaultedTrait`, can
 LL | impl DefaultedTrait for Box<C> { }
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait for type in another crate
 
-error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
   --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:22:1
    |
 LL | impl DefaultedTrait for lib::Something<C> { }