3 files changed, 22 insertions, 6 deletions
diff --git a/src/test/ui/coercion/coerce-reborrow-multi-arg-fail.stderr b/src/test/ui/coercion/coerce-reborrow-multi-arg-fail.stderr
index 36551e5af..5cbdef218 100644
--- a/src/test/ui/coercion/coerce-reborrow-multi-arg-fail.stderr
+++ b/src/test/ui/coercion/coerce-reborrow-multi-arg-fail.stderr
@@ -12,7 +12,7 @@ note: function defined here
   --> $DIR/coerce-reborrow-multi-arg-fail.rs:1:4
    |
 LL | fn test<T>(_a: T, _b: T) {}
-   |    ^^^^    -----  -----
+   |    ^^^^           -----
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/coercion/coerce-to-bang.stderr b/src/test/ui/coercion/coerce-to-bang.stderr
index add8f14cf..1207dc7e7 100644
--- a/src/test/ui/coercion/coerce-to-bang.stderr
+++ b/src/test/ui/coercion/coerce-to-bang.stderr
@@ -12,7 +12,7 @@ note: function defined here
   --> $DIR/coerce-to-bang.rs:3:4
    |
 LL | fn foo(x: usize, y: !, z: usize) { }
-   |    ^^^ --------  ----  --------
+   |    ^^^           ----
 
 error[E0308]: mismatched types
   --> $DIR/coerce-to-bang.rs:18:13
@@ -28,7 +28,7 @@ note: function defined here
   --> $DIR/coerce-to-bang.rs:3:4
    |
 LL | fn foo(x: usize, y: !, z: usize) { }
-   |    ^^^ --------  ----  --------
+   |    ^^^           ----
 
 error[E0308]: mismatched types
   --> $DIR/coerce-to-bang.rs:26:12
@@ -44,7 +44,7 @@ note: function defined here
   --> $DIR/coerce-to-bang.rs:3:4
    |
 LL | fn foo(x: usize, y: !, z: usize) { }
-   |    ^^^ --------  ----  --------
+   |    ^^^           ----
 
 error[E0308]: mismatched types
   --> $DIR/coerce-to-bang.rs:36:12
@@ -60,7 +60,7 @@ note: function defined here
   --> $DIR/coerce-to-bang.rs:3:4
    |
 LL | fn foo(x: usize, y: !, z: usize) { }
-   |    ^^^ --------  ----  --------
+   |    ^^^           ----
 
 error[E0308]: mismatched types
   --> $DIR/coerce-to-bang.rs:45:12
@@ -76,7 +76,7 @@ note: function defined here
   --> $DIR/coerce-to-bang.rs:3:4
    |
 LL | fn foo(x: usize, y: !, z: usize) { }
-   |    ^^^ --------  ----  --------
+   |    ^^^           ----
 
 error[E0308]: mismatched types
   --> $DIR/coerce-to-bang.rs:50:21
diff --git a/src/test/ui/coercion/issue-101066.rs b/src/test/ui/coercion/issue-101066.rs
new file mode 100644
index 000000000..b658ed1e9
--- /dev/null
+++ b/src/test/ui/coercion/issue-101066.rs
@@ -0,0 +1,16 @@
+// check-pass
+
+use std::convert::TryFrom;
+
+pub trait FieldElement {
+    type Integer: TryFrom<usize, Error = std::num::TryFromIntError>;
+
+    fn valid_integer_try_from<N>(i: N) -> Result<Self::Integer, ()>
+    where
+        Self::Integer: TryFrom<N>,
+    {
+        Self::Integer::try_from(i).map_err(|_| ())
+    }
+}
+
+fn main() {}