diff --git a/src/test/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.full.stderr b/src/test/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.full.stderr
index deb6f3bd12c..9b3c32a9397 100644
--- a/src/test/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.full.stderr
+++ b/src/test/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.full.stderr
@@ -10,7 +10,7 @@ error: overly complex generic constant
   --> $DIR/array-size-in-generic-struct-param.rs:19:15
    |
 LL |     arr: [u8; CFG.arr_size],
-   |               ^^^^^^^^^^^^ unsupported projection
+   |               ^^^^^^^^^^^^ unsupported operation in generic constant, this may be supported in the future
    |
    = help: consider moving this anonymous constant into a `const` function
 
diff --git a/src/test/ui/const-generics/generic_const_exprs/closures.stderr b/src/test/ui/const-generics/generic_const_exprs/closures.stderr
index 9f0b7252e83..95dae4ecc04 100644
--- a/src/test/ui/const-generics/generic_const_exprs/closures.stderr
+++ b/src/test/ui/const-generics/generic_const_exprs/closures.stderr
@@ -4,7 +4,7 @@ error: overly complex generic constant
 LL | fn test<const N: usize>() -> [u8; N + (|| 42)()] {}
    |                                   ^^^^-------^^
    |                                       |
-   |                                       unsupported rvalue
+   |                                       unsupported operation in generic constant, this may be supported in the future
    |
    = help: consider moving this anonymous constant into a `const` function
 
diff --git a/src/test/ui/const-generics/generic_const_exprs/let-bindings.stderr b/src/test/ui/const-generics/generic_const_exprs/let-bindings.stderr
index 5749defb3e1..c9f84799522 100644
--- a/src/test/ui/const-generics/generic_const_exprs/let-bindings.stderr
+++ b/src/test/ui/const-generics/generic_const_exprs/let-bindings.stderr
@@ -2,9 +2,7 @@ error: overly complex generic constant
   --> $DIR/let-bindings.rs:6:68
    |
 LL | fn test<const N: usize>() -> [u8; { let x = N; N + 1 }] where [u8; { let x = N; N + 1 }]: Default {
-   |                                                                    ^^^^^^-^^^^^^^^^^^^^
-   |                                                                          |
-   |                                                                          unsupported statement
+   |                                                                    ^^^^^^^^^^^^^^^^^^^^ unsupported operation in generic constant, this may be supported in the future
    |
    = help: consider moving this anonymous constant into a `const` function
 
@@ -12,9 +10,7 @@ error: overly complex generic constant
   --> $DIR/let-bindings.rs:6:35
    |
 LL | fn test<const N: usize>() -> [u8; { let x = N; N + 1 }] where [u8; { let x = N; N + 1 }]: Default {
-   |                                   ^^^^^^-^^^^^^^^^^^^^
-   |                                         |
-   |                                         unsupported statement
+   |                                   ^^^^^^^^^^^^^^^^^^^^ unsupported operation in generic constant, this may be supported in the future
    |
    = help: consider moving this anonymous constant into a `const` function
 
diff --git a/src/test/ui/const-generics/issues/issue-67375.full.stderr b/src/test/ui/const-generics/issues/issue-67375.full.stderr
index 5386ef56a24..d7b52063dc4 100644
--- a/src/test/ui/const-generics/issues/issue-67375.full.stderr
+++ b/src/test/ui/const-generics/issues/issue-67375.full.stderr
@@ -2,9 +2,9 @@ error: overly complex generic constant
   --> $DIR/issue-67375.rs:7:17
    |
 LL |     inner: [(); { [|_: &T| {}; 0].len() }],
-   |                 ^^^----------^^^^^^^^^^^^
-   |                    |
-   |                    unsupported rvalue
+   |                 ^^---------------^^^^^^^^
+   |                   |
+   |                   unsupported operation in generic constant
    |
    = help: consider moving this anonymous constant into a `const` function
 
diff --git a/src/test/ui/const-generics/issues/issue-67945-2.full.stderr b/src/test/ui/const-generics/issues/issue-67945-2.full.stderr
index 118cf447c01..fe0351a8292 100644
--- a/src/test/ui/const-generics/issues/issue-67945-2.full.stderr
+++ b/src/test/ui/const-generics/issues/issue-67945-2.full.stderr
@@ -5,11 +5,10 @@ LL |       A: [(); {
    |  _____________^
 LL | |
 LL | |         let x: Option<Box<Self>> = None;
-   | |                                    ---- unsupported rvalue
 LL | |
 LL | |         0
 LL | |     }],
-   | |_____^
+   | |_____^ unsupported operation in generic constant, this may be supported in the future
    |
    = help: consider moving this anonymous constant into a `const` function