change error messages to be incorrect, but more helpful

15 files changed, 15 insertions, 15 deletions

diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs
index eaae900549e..2b74b15ec9f 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs
@@ -246,7 +246,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                             self.dcx(),
                             span,
                             E0275,
-                            "overflow setting `{a}` to a subtype of `{b}`",
+                            "overflow assigning `{a}` to `{b}`",
                         )
                     }
                     _ => {
diff --git a/tests/ui/impl-trait/issues/issue-84073.rs b/tests/ui/impl-trait/issues/issue-84073.rs
index 124b1d0eec8..85d9d461fd9 100644
--- a/tests/ui/impl-trait/issues/issue-84073.rs
+++ b/tests/ui/impl-trait/issues/issue-84073.rs
@@ -29,5 +29,5 @@ where
 }
 
 fn main() {
-    Race::new(|race| race.when()); //~ ERROR overflow setting `_` to a subtype of `Option<_>`
+    Race::new(|race| race.when()); //~ ERROR overflow assigning `_` to `Option<_>`
 }
diff --git a/tests/ui/impl-trait/issues/issue-84073.stderr b/tests/ui/impl-trait/issues/issue-84073.stderr
index 2441e523684..ab119a8a4f4 100644
--- a/tests/ui/impl-trait/issues/issue-84073.stderr
+++ b/tests/ui/impl-trait/issues/issue-84073.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `_` to a subtype of `Option<_>`
+error[E0275]: overflow assigning `_` to `Option<_>`
   --> $DIR/issue-84073.rs:32:22
    |
 LL |     Race::new(|race| race.when());
diff --git a/tests/ui/infinite/infinite-autoderef.rs b/tests/ui/infinite/infinite-autoderef.rs
index ae854e1d204..ef6ba8ac87b 100644
--- a/tests/ui/infinite/infinite-autoderef.rs
+++ b/tests/ui/infinite/infinite-autoderef.rs
@@ -14,7 +14,7 @@ pub fn main() {
     let mut x;
     loop {
         x = Box::new(x);
-        //~^ ERROR overflow setting `Box<_>` to a subtype of `_`
+        //~^ ERROR overflow assigning `Box<_>` to `_`
         x.foo;
         x.bar();
     }
diff --git a/tests/ui/infinite/infinite-autoderef.stderr b/tests/ui/infinite/infinite-autoderef.stderr
index 94ec00c591e..7d09af9a7d4 100644
--- a/tests/ui/infinite/infinite-autoderef.stderr
+++ b/tests/ui/infinite/infinite-autoderef.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `Box<_>` to a subtype of `_`
+error[E0275]: overflow assigning `Box<_>` to `_`
   --> $DIR/infinite-autoderef.rs:16:13
    |
 LL |         x = Box::new(x);
diff --git a/tests/ui/occurs-check-2.rs b/tests/ui/occurs-check-2.rs
index 80ae75632a5..1ec460a8735 100644
--- a/tests/ui/occurs-check-2.rs
+++ b/tests/ui/occurs-check-2.rs
@@ -5,5 +5,5 @@ fn main() {
 
     g = f;
     f = Box::new(g);
-    //~^ ERROR  overflow setting `Box<_>` to a subtype of `_`
+    //~^ ERROR overflow assigning `Box<_>` to `_`
 }
diff --git a/tests/ui/occurs-check-2.stderr b/tests/ui/occurs-check-2.stderr
index cf5c95a1c42..54307a6c547 100644
--- a/tests/ui/occurs-check-2.stderr
+++ b/tests/ui/occurs-check-2.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `Box<_>` to a subtype of `_`
+error[E0275]: overflow assigning `Box<_>` to `_`
   --> $DIR/occurs-check-2.rs:7:9
    |
 LL |     f = Box::new(g);
diff --git a/tests/ui/occurs-check-3.rs b/tests/ui/occurs-check-3.rs
index f3d9a28b62d..377a043daf3 100644
--- a/tests/ui/occurs-check-3.rs
+++ b/tests/ui/occurs-check-3.rs
@@ -4,7 +4,7 @@ enum Clam<T> { A(T) }
 fn main() {
     let c;
     c = Clam::A(c);
-    //~^ ERROR overflow setting `Clam<_>` to a subtype of `_`
+    //~^ ERROR overflow assigning `Clam<_>` to `_`
     match c {
         Clam::A::<isize>(_) => { }
     }
diff --git a/tests/ui/occurs-check-3.stderr b/tests/ui/occurs-check-3.stderr
index 84197162c38..77b67ec1a62 100644
--- a/tests/ui/occurs-check-3.stderr
+++ b/tests/ui/occurs-check-3.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `Clam<_>` to a subtype of `_`
+error[E0275]: overflow assigning `Clam<_>` to `_`
   --> $DIR/occurs-check-3.rs:6:9
    |
 LL |     c = Clam::A(c);
diff --git a/tests/ui/occurs-check.rs b/tests/ui/occurs-check.rs
index dce0a41bce7..638b9b6d7e4 100644
--- a/tests/ui/occurs-check.rs
+++ b/tests/ui/occurs-check.rs
@@ -1,5 +1,5 @@
 fn main() {
     let f;
     f = Box::new(f);
-    //~^ ERROR overflow setting `Box<_>` to a subtype of `_`
+    //~^ ERROR overflow assigning `Box<_>` to `_`
 }
diff --git a/tests/ui/occurs-check.stderr b/tests/ui/occurs-check.stderr
index 0454e6ddda6..30468d68cbd 100644
--- a/tests/ui/occurs-check.stderr
+++ b/tests/ui/occurs-check.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `Box<_>` to a subtype of `_`
+error[E0275]: overflow assigning `Box<_>` to `_`
   --> $DIR/occurs-check.rs:3:9
    |
 LL |     f = Box::new(f);
diff --git a/tests/ui/traits/subtype-recursion-limit.rs b/tests/ui/traits/subtype-recursion-limit.rs
index c652e24644d..e4b08a7ec67 100644
--- a/tests/ui/traits/subtype-recursion-limit.rs
+++ b/tests/ui/traits/subtype-recursion-limit.rs
@@ -10,7 +10,7 @@ fn main() {
     let x = return;
     let y = return;
     let mut w = (x, y);
-    //~^ ERROR overflow setting `_` to a subtype of `*const _`
+    //~^ ERROR overflow assigning `_` to `*const _`
     // Avoid creating lifetimes, `Sized` bounds or function calls.
     let a = (ptr::addr_of!(y), ptr::addr_of!(x));
     w = a;
diff --git a/tests/ui/traits/subtype-recursion-limit.stderr b/tests/ui/traits/subtype-recursion-limit.stderr
index 6544852bbf0..e3587de8613 100644
--- a/tests/ui/traits/subtype-recursion-limit.stderr
+++ b/tests/ui/traits/subtype-recursion-limit.stderr
@@ -1,4 +1,4 @@
-error[E0275]: overflow setting `_` to a subtype of `*const _`
+error[E0275]: overflow assigning `_` to `*const _`
   --> $DIR/subtype-recursion-limit.rs:12:17
    |
 LL |     let mut w = (x, y);
diff --git a/tests/ui/traits/well-formed-recursion-limit.rs b/tests/ui/traits/well-formed-recursion-limit.rs
index 49713be3a79..770b2222580 100644
--- a/tests/ui/traits/well-formed-recursion-limit.rs
+++ b/tests/ui/traits/well-formed-recursion-limit.rs
@@ -13,7 +13,7 @@ pub fn iso_un_option<A: 'static, B: 'static>(i: ISO<Option<A>, Option<B>>) -> IS
     //~^ ERROR no field `ab` on type
     //~| ERROR no field `ba` on type
     let left = move |o_a| match o_a {
-        //~^ ERROR overflow setting `_` to a subtype of `Option<_>`
+        //~^ ERROR overflow assigning `_` to `Option<_>`
         None => panic!("absurd"),
         Some(a) => a,
     };
diff --git a/tests/ui/traits/well-formed-recursion-limit.stderr b/tests/ui/traits/well-formed-recursion-limit.stderr
index 690d869b243..e0270ecabbd 100644
--- a/tests/ui/traits/well-formed-recursion-limit.stderr
+++ b/tests/ui/traits/well-formed-recursion-limit.stderr
@@ -10,7 +10,7 @@ error[E0609]: no field `ba` on type `(Box<(dyn Fn(Option<A>) -> Option<B> + 'sta
 LL |     let (ab, ba) = (i.ab, i.ba);
    |                             ^^ unknown field
 
-error[E0275]: overflow setting `_` to a subtype of `Option<_>`
+error[E0275]: overflow assigning `_` to `Option<_>`
   --> $DIR/well-formed-recursion-limit.rs:15:33
    |
 LL |     let left = move |o_a| match o_a {