diff --git a/src/test/compile-fail/consts/const-fn-error.rs b/src/test/compile-fail/consts/const-fn-error.rs
index 4adad16a5701..1a4fc72e8178 100644
--- a/src/test/compile-fail/consts/const-fn-error.rs
+++ b/src/test/compile-fail/consts/const-fn-error.rs
@@ -9,6 +9,7 @@ const fn f(x: usize) -> usize {
         //~| ERROR E0017
         //~| ERROR E0080
         //~| ERROR E0744
+        //~| ERROR E0019
         sum += i;
     }
     sum
diff --git a/src/test/compile-fail/issue-52443.rs b/src/test/compile-fail/issue-52443.rs
index 04eecb5687fd..ee37aaa5e13b 100644
--- a/src/test/compile-fail/issue-52443.rs
+++ b/src/test/compile-fail/issue-52443.rs
@@ -11,4 +11,5 @@ fn main() {
     //~| ERROR `for` is not allowed in a `const`
     //~| ERROR references in constants may only refer to immutable values
     //~| ERROR evaluation of constant value failed
+    //~| ERROR constant contains unimplemented expression type
 }