diff --git a/src/test/rustdoc-ui/error-in-impl-trait/async.stderr b/src/test/rustdoc-ui/error-in-impl-trait/async.stderr
index eae3cadf653e..086db1be7227 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/async.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/async.stderr
@@ -5,7 +5,7 @@ LL |     error::_in::async_fn()
    |     ^^^^^^^^^^^^^^^^^^^^ could not resolve path `error::_in::async_fn`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error
 
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/closure.stderr b/src/test/rustdoc-ui/error-in-impl-trait/closure.stderr
index 9355165997ac..4ee9c4d1f438 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/closure.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/closure.stderr
@@ -5,7 +5,7 @@ LL |     || content::doesnt::matter()
    |        ^^^^^^^^^^^^^^^^^^^^^^^ could not resolve path `content::doesnt::matter`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error
 
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/generic-argument.stderr b/src/test/rustdoc-ui/error-in-impl-trait/generic-argument.stderr
new file mode 100644
index 000000000000..72716c258dc1
--- /dev/null
+++ b/src/test/rustdoc-ui/error-in-impl-trait/generic-argument.stderr
@@ -0,0 +1,12 @@
+error[E0433]: failed to resolve: could not resolve path `DoesNotExist`
+  --> $DIR/generic-argument.rs:5:11
+   |
+LL |     Vec::<DoesNotExist>::new()
+   |           ^^^^^^^^^^^^ could not resolve path `DoesNotExist`
+   |
+   = note: this error was originally ignored because you are running `rustdoc`
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0433`.
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword-closure.stderr b/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword-closure.stderr
index 569f2ab8ff8e..55f9b609a110 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword-closure.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword-closure.stderr
@@ -5,7 +5,7 @@ LL |     (|| error::_in::impl_trait::alias::nested::closure())()
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not resolve path `error::_in::impl_trait::alias::nested::closure`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error
 
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword.stderr b/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword.stderr
index 68bc71f90b28..3257079f9421 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/impl-keyword.stderr
@@ -5,7 +5,7 @@ LL |     error::_in::impl_trait()
    |     ^^^^^^^^^^^^^^^^^^^^^^ could not resolve path `error::_in::impl_trait`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error
 
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/trait-alias-closure.stderr b/src/test/rustdoc-ui/error-in-impl-trait/trait-alias-closure.stderr
index f3edb0385c82..84b28139dbcd 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/trait-alias-closure.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/trait-alias-closure.stderr
@@ -5,7 +5,7 @@ LL |     (|| error::_in::impl_trait::alias::nested::closure())()
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not resolve path `error::_in::impl_trait::alias::nested::closure`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error
 
diff --git a/src/test/rustdoc-ui/error-in-impl-trait/trait-alias.stderr b/src/test/rustdoc-ui/error-in-impl-trait/trait-alias.stderr
index ddb0fb88cc7f..9be6a3d8d6bb 100644
--- a/src/test/rustdoc-ui/error-in-impl-trait/trait-alias.stderr
+++ b/src/test/rustdoc-ui/error-in-impl-trait/trait-alias.stderr
@@ -5,7 +5,7 @@ LL |     error::_in::impl_trait::alias()
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not resolve path `error::_in::impl_trait::alias`
    |
    = note: this error was originally ignored because you are running `rustdoc`
-   = note: try running again with `rustc` and you may get a more detailed error
+   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
 
 error: aborting due to previous error