dont call type ascription 'cast'

9 files changed, 80 insertions, 79 deletions

diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 43b48613976..c0f661f7dbb 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -827,11 +827,12 @@ impl<'a> Parser<'a> {
         cast_expr: P<Expr>,
     ) -> PResult<'a, P<Expr>> {
         let span = cast_expr.span;
-        let maybe_ascription_span = if let ExprKind::Type(ascripted_expr, _) = &cast_expr.kind {
-            Some(ascripted_expr.span.shrink_to_hi().with_hi(span.hi()))
-        } else {
-            None
-        };
+        let (cast_kind, maybe_ascription_span) =
+            if let ExprKind::Type(ascripted_expr, _) = &cast_expr.kind {
+                ("type ascription", Some(ascripted_expr.span.shrink_to_hi().with_hi(span.hi())))
+            } else {
+                ("cast", None)
+            };
 
         // Save the memory location of expr before parsing any following postfix operators.
         // This will be compared with the memory location of the output expression.
@@ -844,7 +845,7 @@ impl<'a> Parser<'a> {
         // If the resulting expression is not a cast, or has a different memory location, it is an illegal postfix operator.
         if !matches!(with_postfix.kind, ExprKind::Cast(_, _) | ExprKind::Type(_, _)) || changed {
             let msg = format!(
-                "casts cannot be followed by {}",
+                "{cast_kind} cannot be followed by {}",
                 match with_postfix.kind {
                     ExprKind::Index(_, _) => "indexing",
                     ExprKind::Try(_) => "`?`",
diff --git a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs b/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
index 23f245a5168..7bd4b3a165c 100644
--- a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
+++ b/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
@@ -8,16 +8,16 @@ use std::pin::Pin;
 // errors and parse such that further code gives useful errors.
 pub fn index_after_as_cast() {
     vec![1, 2, 3] as Vec<i32>[0];
-    //~^ ERROR: casts cannot be followed by indexing
+    //~^ ERROR: cast cannot be followed by indexing
     vec![1, 2, 3]: Vec<i32>[0];
-    //~^ ERROR: casts cannot be followed by indexing
+    //~^ ERROR: type ascription cannot be followed by indexing
 }
 
 pub fn index_after_cast_to_index() {
     (&[0]) as &[i32][0];
-    //~^ ERROR: casts cannot be followed by indexing
+    //~^ ERROR: cast cannot be followed by indexing
     (&[0i32]): &[i32; 1][0];
-    //~^ ERROR: casts cannot be followed by indexing
+    //~^ ERROR: type ascription cannot be followed by indexing
 }
 
 pub fn cast_after_cast() {
@@ -37,89 +37,89 @@ pub fn cast_after_cast() {
 
 pub fn cast_cast_method_call() {
     let _ = 0i32: i32: i32.count_ones();
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
     let _ = 0 as i32: i32.count_ones();
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
     let _ = 0i32: i32 as i32.count_ones();
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     let _ = 0 as i32 as i32.count_ones();
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     let _ = 0i32: i32: i32 as u32 as i32.count_ones();
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     let _ = 0i32: i32.count_ones(): u32;
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
     let _ = 0 as i32.count_ones(): u32;
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     let _ = 0i32: i32.count_ones() as u32;
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
     let _ = 0 as i32.count_ones() as u32;
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     let _ = 0i32: i32: i32.count_ones() as u32 as i32;
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
 }
 
 pub fn multiline_error() {
     let _ = 0
         as i32
         .count_ones();
-    //~^^^ ERROR: casts cannot be followed by a method call
+    //~^^^ ERROR: cast cannot be followed by a method call
 }
 
 // this tests that the precedence for `!x as Y.Z` is still what we expect
 pub fn precedence() {
     let x: i32 = &vec![1, 2, 3] as &Vec<i32>[0];
-    //~^ ERROR: casts cannot be followed by indexing
+    //~^ ERROR: cast cannot be followed by indexing
 }
 
 pub fn method_calls() {
     0 as i32.max(0);
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: cast cannot be followed by a method call
     0: i32.max(0);
-    //~^ ERROR: casts cannot be followed by a method call
+    //~^ ERROR: type ascription cannot be followed by a method call
 }
 
 pub fn complex() {
     let _ = format!(
         "{} and {}",
         if true { 33 } else { 44 } as i32.max(0),
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: cast cannot be followed by a method call
         if true { 33 } else { 44 }: i32.max(0)
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: type ascription cannot be followed by a method call
     );
 }
 
 pub fn in_condition() {
     if 5u64 as i32.max(0) == 0 {
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: cast cannot be followed by a method call
     }
     if 5u64: u64.max(0) == 0 {
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: type ascription cannot be followed by a method call
     }
 }
 
 pub fn inside_block() {
     let _ = if true {
         5u64 as u32.max(0) == 0
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: cast cannot be followed by a method call
     } else { false };
     let _ = if true {
         5u64: u64.max(0) == 0
-        //~^ ERROR: casts cannot be followed by a method call
+        //~^ ERROR: type ascription cannot be followed by a method call
     } else { false };
 }
 
 static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]);
-//~^ ERROR: casts cannot be followed by indexing
+//~^ ERROR: cast cannot be followed by indexing
 
 static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]);
-//~^ ERROR: casts cannot be followed by indexing
+//~^ ERROR: type ascription cannot be followed by indexing
 
 
 pub fn cast_then_try() -> Result<u64,u64> {
     Err(0u64) as Result<u64,u64>?;
-    //~^ ERROR: casts cannot be followed by `?`
+    //~^ ERROR: cast cannot be followed by `?`
     Err(0u64): Result<u64,u64>?;
-    //~^ ERROR: casts cannot be followed by `?`
+    //~^ ERROR: type ascription cannot be followed by `?`
     Ok(1)
 }
 
@@ -143,17 +143,17 @@ pub fn cast_to_fn_should_work() {
 pub fn parens_after_cast_error() {
     let drop_ptr = drop as fn(u8);
     drop as fn(u8)(0);
-    //~^ ERROR: casts cannot be followed by a function call
+    //~^ ERROR: cast cannot be followed by a function call
     drop_ptr: fn(u8)(0);
-    //~^ ERROR: casts cannot be followed by a function call
+    //~^ ERROR: type ascription cannot be followed by a function call
 }
 
 pub async fn cast_then_await() {
     Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>.await;
-    //~^ ERROR: casts cannot be followed by `.await`
+    //~^ ERROR: cast cannot be followed by `.await`
 
     Box::pin(noop()): Pin<Box<_>>.await;
-    //~^ ERROR: casts cannot be followed by `.await`
+    //~^ ERROR: type ascription cannot be followed by `.await`
 }
 
 pub async fn noop() {}
@@ -167,5 +167,5 @@ pub fn struct_field() {
     Foo::default() as Foo.bar;
     //~^ ERROR: cannot be followed by a field access
     Foo::default(): Foo.bar;
-    //~^ ERROR: cannot be followed by a field access
+    //~^ ERROR: type ascription cannot be followed by a field access
 }
diff --git a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.stderr b/src/test/ui/parser/issues/issue-35813-postfix-after-cast.stderr
index 4cf273d8be5..0c328bde285 100644
--- a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.stderr
+++ b/src/test/ui/parser/issues/issue-35813-postfix-after-cast.stderr
@@ -1,4 +1,4 @@
-error: casts cannot be followed by indexing
+error: cast cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:10:5
    |
 LL |     vec![1, 2, 3] as Vec<i32>[0];
@@ -9,7 +9,7 @@ help: try surrounding the expression in parentheses
 LL |     (vec![1, 2, 3] as Vec<i32>)[0];
    |     +                         +
 
-error: casts cannot be followed by indexing
+error: type ascription cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:12:5
    |
 LL |     vec![1, 2, 3]: Vec<i32>[0];
@@ -25,7 +25,7 @@ LL -     vec![1, 2, 3]: Vec<i32>[0];
 LL +     vec![1, 2, 3][0];
    |
 
-error: casts cannot be followed by indexing
+error: cast cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:17:5
    |
 LL |     (&[0]) as &[i32][0];
@@ -36,7 +36,7 @@ help: try surrounding the expression in parentheses
 LL |     ((&[0]) as &[i32])[0];
    |     +                +
 
-error: casts cannot be followed by indexing
+error: type ascription cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:19:5
    |
 LL |     (&[0i32]): &[i32; 1][0];
@@ -52,7 +52,7 @@ LL -     (&[0i32]): &[i32; 1][0];
 LL +     (&[0i32])[0];
    |
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:39:13
    |
 LL |     let _ = 0i32: i32: i32.count_ones();
@@ -68,7 +68,7 @@ LL -     let _ = 0i32: i32: i32.count_ones();
 LL +     let _ = 0i32: i32.count_ones();
    |
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:41:13
    |
 LL |     let _ = 0 as i32: i32.count_ones();
@@ -84,7 +84,7 @@ LL -     let _ = 0 as i32: i32.count_ones();
 LL +     let _ = 0 as i32.count_ones();
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:43:13
    |
 LL |     let _ = 0i32: i32 as i32.count_ones();
@@ -95,7 +95,7 @@ help: try surrounding the expression in parentheses
 LL |     let _ = (0i32: i32 as i32).count_ones();
    |             +                +
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:45:13
    |
 LL |     let _ = 0 as i32 as i32.count_ones();
@@ -106,7 +106,7 @@ help: try surrounding the expression in parentheses
 LL |     let _ = (0 as i32 as i32).count_ones();
    |             +               +
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:47:13
    |
 LL |     let _ = 0i32: i32: i32 as u32 as i32.count_ones();
@@ -117,7 +117,7 @@ help: try surrounding the expression in parentheses
 LL |     let _ = (0i32: i32: i32 as u32 as i32).count_ones();
    |             +                            +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:49:13
    |
 LL |     let _ = 0i32: i32.count_ones(): u32;
@@ -133,7 +133,7 @@ LL -     let _ = 0i32: i32.count_ones(): u32;
 LL +     let _ = 0i32.count_ones(): u32;
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:51:13
    |
 LL |     let _ = 0 as i32.count_ones(): u32;
@@ -144,7 +144,7 @@ help: try surrounding the expression in parentheses
 LL |     let _ = (0 as i32).count_ones(): u32;
    |             +        +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:53:13
    |
 LL |     let _ = 0i32: i32.count_ones() as u32;
@@ -160,7 +160,7 @@ LL -     let _ = 0i32: i32.count_ones() as u32;
 LL +     let _ = 0i32.count_ones() as u32;
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:55:13
    |
 LL |     let _ = 0 as i32.count_ones() as u32;
@@ -171,7 +171,7 @@ help: try surrounding the expression in parentheses
 LL |     let _ = (0 as i32).count_ones() as u32;
    |             +        +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:57:13
    |
 LL |     let _ = 0i32: i32: i32.count_ones() as u32 as i32;
@@ -187,7 +187,7 @@ LL -     let _ = 0i32: i32: i32.count_ones() as u32 as i32;
 LL +     let _ = 0i32: i32.count_ones() as u32 as i32;
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:62:13
    |
 LL |       let _ = 0
@@ -201,7 +201,7 @@ LL ~     let _ = (0
 LL ~         as i32)
    |
 
-error: casts cannot be followed by indexing
+error: cast cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:70:18
    |
 LL |     let x: i32 = &vec![1, 2, 3] as &Vec<i32>[0];
@@ -212,7 +212,7 @@ help: try surrounding the expression in parentheses
 LL |     let x: i32 = (&vec![1, 2, 3] as &Vec<i32>)[0];
    |                  +                           +
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:75:5
    |
 LL |     0 as i32.max(0);
@@ -223,7 +223,7 @@ help: try surrounding the expression in parentheses
 LL |     (0 as i32).max(0);
    |     +        +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:77:5
    |
 LL |     0: i32.max(0);
@@ -239,7 +239,7 @@ LL -     0: i32.max(0);
 LL +     0.max(0);
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:92:8
    |
 LL |     if 5u64 as i32.max(0) == 0 {
@@ -250,7 +250,7 @@ help: try surrounding the expression in parentheses
 LL |     if (5u64 as i32).max(0) == 0 {
    |        +           +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:95:8
    |
 LL |     if 5u64: u64.max(0) == 0 {
@@ -266,7 +266,7 @@ LL -     if 5u64: u64.max(0) == 0 {
 LL +     if 5u64.max(0) == 0 {
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:102:9
    |
 LL |         5u64 as u32.max(0) == 0
@@ -277,7 +277,7 @@ help: try surrounding the expression in parentheses
 LL |         (5u64 as u32).max(0) == 0
    |         +           +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:106:9
    |
 LL |         5u64: u64.max(0) == 0
@@ -293,7 +293,7 @@ LL -         5u64: u64.max(0) == 0
 LL +         5u64.max(0) == 0
    |
 
-error: casts cannot be followed by indexing
+error: cast cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:111:24
    |
 LL | static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]);
@@ -304,7 +304,7 @@ help: try surrounding the expression in parentheses
 LL | static bar: &[i32] = &((&[1,2,3] as &[i32])[0..1]);
    |                        +                  +
 
-error: casts cannot be followed by indexing
+error: type ascription cannot be followed by indexing
   --> $DIR/issue-35813-postfix-after-cast.rs:114:25
    |
 LL | static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]);
@@ -320,7 +320,7 @@ LL - static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]);
 LL + static bar2: &[i32] = &(&[1i32,2,3][0..1]);
    |
 
-error: casts cannot be followed by `?`
+error: cast cannot be followed by `?`
   --> $DIR/issue-35813-postfix-after-cast.rs:119:5
    |
 LL |     Err(0u64) as Result<u64,u64>?;
@@ -331,7 +331,7 @@ help: try surrounding the expression in parentheses
 LL |     (Err(0u64) as Result<u64,u64>)?;
    |     +                            +
 
-error: casts cannot be followed by `?`
+error: type ascription cannot be followed by `?`
   --> $DIR/issue-35813-postfix-after-cast.rs:121:5
    |
 LL |     Err(0u64): Result<u64,u64>?;
@@ -347,7 +347,7 @@ LL -     Err(0u64): Result<u64,u64>?;
 LL +     Err(0u64)?;
    |
 
-error: casts cannot be followed by a function call
+error: cast cannot be followed by a function call
   --> $DIR/issue-35813-postfix-after-cast.rs:145:5
    |
 LL |     drop as fn(u8)(0);
@@ -358,7 +358,7 @@ help: try surrounding the expression in parentheses
 LL |     (drop as fn(u8))(0);
    |     +              +
 
-error: casts cannot be followed by a function call
+error: type ascription cannot be followed by a function call
   --> $DIR/issue-35813-postfix-after-cast.rs:147:5
    |
 LL |     drop_ptr: fn(u8)(0);
@@ -374,7 +374,7 @@ LL -     drop_ptr: fn(u8)(0);
 LL +     drop_ptr(0);
    |
 
-error: casts cannot be followed by `.await`
+error: cast cannot be followed by `.await`
   --> $DIR/issue-35813-postfix-after-cast.rs:152:5
    |
 LL |     Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>.await;
@@ -385,7 +385,7 @@ help: try surrounding the expression in parentheses
 LL |     (Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>).await;
    |     +                                                     +
 
-error: casts cannot be followed by `.await`
+error: type ascription cannot be followed by `.await`
   --> $DIR/issue-35813-postfix-after-cast.rs:155:5
    |
 LL |     Box::pin(noop()): Pin<Box<_>>.await;
@@ -401,7 +401,7 @@ LL -     Box::pin(noop()): Pin<Box<_>>.await;
 LL +     Box::pin(noop()).await;
    |
 
-error: casts cannot be followed by a field access
+error: cast cannot be followed by a field access
   --> $DIR/issue-35813-postfix-after-cast.rs:167:5
    |
 LL |     Foo::default() as Foo.bar;
@@ -412,7 +412,7 @@ help: try surrounding the expression in parentheses
 LL |     (Foo::default() as Foo).bar;
    |     +                     +
 
-error: casts cannot be followed by a field access
+error: type ascription cannot be followed by a field access
   --> $DIR/issue-35813-postfix-after-cast.rs:169:5
    |
 LL |     Foo::default(): Foo.bar;
@@ -428,7 +428,7 @@ LL -     Foo::default(): Foo.bar;
 LL +     Foo::default().bar;
    |
 
-error: casts cannot be followed by a method call
+error: cast cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:84:9
    |
 LL |         if true { 33 } else { 44 } as i32.max(0),
@@ -439,7 +439,7 @@ help: try surrounding the expression in parentheses
 LL |         (if true { 33 } else { 44 } as i32).max(0),
    |         +                                 +
 
-error: casts cannot be followed by a method call
+error: type ascription cannot be followed by a method call
   --> $DIR/issue-35813-postfix-after-cast.rs:86:9
    |
 LL |         if true { 33 } else { 44 }: i32.max(0)
diff --git a/src/test/ui/type/ascription/issue-54516.fixed b/src/test/ui/type/ascription/issue-54516.fixed
index 181637b97bb..f78268894da 100644
--- a/src/test/ui/type/ascription/issue-54516.fixed
+++ b/src/test/ui/type/ascription/issue-54516.fixed
@@ -3,5 +3,5 @@ use std::collections::BTreeMap;
 
 fn main() {
     println!("{}", std::mem::size_of::<BTreeMap<u32, u32>>());
-    //~^ ERROR casts cannot be followed by a function call
+    //~^ ERROR type ascription cannot be followed by a function call
 }
diff --git a/src/test/ui/type/ascription/issue-54516.rs b/src/test/ui/type/ascription/issue-54516.rs
index f09ddd487d8..1f34e6943ba 100644
--- a/src/test/ui/type/ascription/issue-54516.rs
+++ b/src/test/ui/type/ascription/issue-54516.rs
@@ -3,5 +3,5 @@ use std::collections::BTreeMap;
 
 fn main() {
     println!("{}", std::mem:size_of::<BTreeMap<u32, u32>>());
-    //~^ ERROR casts cannot be followed by a function call
+    //~^ ERROR type ascription cannot be followed by a function call
 }
diff --git a/src/test/ui/type/ascription/issue-54516.stderr b/src/test/ui/type/ascription/issue-54516.stderr
index 2c7ff6bdc48..1ab9093e584 100644
--- a/src/test/ui/type/ascription/issue-54516.stderr
+++ b/src/test/ui/type/ascription/issue-54516.stderr
@@ -1,4 +1,4 @@
-error: casts cannot be followed by a function call
+error: type ascription cannot be followed by a function call
   --> $DIR/issue-54516.rs:5:20
    |
 LL |     println!("{}", std::mem:size_of::<BTreeMap<u32, u32>>());
diff --git a/src/test/ui/type/ascription/issue-60933.fixed b/src/test/ui/type/ascription/issue-60933.fixed
index ac9f6a07031..3e8be3875b3 100644
--- a/src/test/ui/type/ascription/issue-60933.fixed
+++ b/src/test/ui/type/ascription/issue-60933.fixed
@@ -1,5 +1,5 @@
 // run-rustfix
 fn main() {
     let _: usize = std::mem::size_of::<u32>();
-    //~^ ERROR casts cannot be followed by a function call
+    //~^ ERROR type ascription cannot be followed by a function call
 }
diff --git a/src/test/ui/type/ascription/issue-60933.rs b/src/test/ui/type/ascription/issue-60933.rs
index cb093735efa..2a4ad7bdc4e 100644
--- a/src/test/ui/type/ascription/issue-60933.rs
+++ b/src/test/ui/type/ascription/issue-60933.rs
@@ -1,5 +1,5 @@
 // run-rustfix
 fn main() {
     let _: usize = std::mem:size_of::<u32>();
-    //~^ ERROR casts cannot be followed by a function call
+    //~^ ERROR type ascription cannot be followed by a function call
 }
diff --git a/src/test/ui/type/ascription/issue-60933.stderr b/src/test/ui/type/ascription/issue-60933.stderr
index 5c35de88e14..0b7f8edf624 100644
--- a/src/test/ui/type/ascription/issue-60933.stderr
+++ b/src/test/ui/type/ascription/issue-60933.stderr
@@ -1,4 +1,4 @@
-error: casts cannot be followed by a function call
+error: type ascription cannot be followed by a function call
   --> $DIR/issue-60933.rs:3:20
    |
 LL |     let _: usize = std::mem:size_of::<u32>();