diff --git a/src/test/ui/check-static-values-constraints.stderr b/src/test/ui/check-static-values-constraints.stderr
index a13c217483d5d..7d7ecbd1a26a5 100644
--- a/src/test/ui/check-static-values-constraints.stderr
+++ b/src/test/ui/check-static-values-constraints.stderr
@@ -108,5 +108,5 @@ LL |     let y = { static x: Box<isize> = box 3; x };
 
 error: aborting due to 17 previous errors
 
-Some errors have detailed explanations: E0010, E0015, E0019, E0507.
+Some errors have detailed explanations: E0010, E0015, E0019, E0493, E0507.
 For more information about an error, try `rustc --explain E0010`.
diff --git a/src/test/ui/consts/const-eval/const_let.stderr b/src/test/ui/consts/const-eval/const_let.stderr
index 0a6a222ae2963..4753222a7c07d 100644
--- a/src/test/ui/consts/const-eval/const_let.stderr
+++ b/src/test/ui/consts/const-eval/const_let.stderr
@@ -24,3 +24,4 @@ LL | const Z2: () = { let mut x; x = None; x = Some(FakeNeedsDrop); };
 
 error: aborting due to 4 previous errors
 
+For more information about this error, try `rustc --explain E0493`.
diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn.stderr
index 211902b687b1b..db70a775b779c 100644
--- a/src/test/ui/consts/min_const_fn/min_const_fn.stderr
+++ b/src/test/ui/consts/min_const_fn/min_const_fn.stderr
@@ -328,5 +328,5 @@ LL | const fn no_fn_ptrs2() -> fn() { fn foo() {} foo }
 
 error: aborting due to 36 previous errors
 
-Some errors have detailed explanations: E0515, E0723.
-For more information about an error, try `rustc --explain E0515`.
+Some errors have detailed explanations: E0493, E0515, E0723.
+For more information about an error, try `rustc --explain E0493`.
diff --git a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr
index c56ebf60df481..7ede44c65b83a 100644
--- a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr
+++ b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr
@@ -14,3 +14,4 @@ LL |     const X: Vec<u32> = Vec::new();
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0493`.
diff --git a/src/test/ui/span/E0493.stderr b/src/test/ui/span/E0493.stderr
index 7e164ba9681c6..d05e89e257f45 100644
--- a/src/test/ui/span/E0493.stderr
+++ b/src/test/ui/span/E0493.stderr
@@ -6,3 +6,4 @@ LL | const F : Foo = (Foo { a : 0 }, Foo { a : 1 }).1;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0493`.
diff --git a/src/test/ui/static/static-drop-scope.stderr b/src/test/ui/static/static-drop-scope.stderr
index 8a23dad1ba3ea..bc08f33f82093 100644
--- a/src/test/ui/static/static-drop-scope.stderr
+++ b/src/test/ui/static/static-drop-scope.stderr
@@ -68,4 +68,5 @@ LL | const EARLY_DROP_C_OPTION_CONSTANT: i32 = (HELPER, 0).1;
 
 error: aborting due to 10 previous errors
 
-For more information about this error, try `rustc --explain E0716`.
+Some errors have detailed explanations: E0493, E0716.
+For more information about an error, try `rustc --explain E0493`.