2 files changed, 52 insertions, 0 deletions
diff --git a/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs
new file mode 100644
index 00000000000..882fad925f3
--- /dev/null
+++ b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs
@@ -0,0 +1,20 @@
+//@ edition: 2021
+
+// Reject raw lifetimes with identifier parts that wouldn't be valid raw identifiers.
+
+macro_rules! w {
+    ($tt:tt) => {};
+}
+
+w!('r#_);
+//~^ ERROR `_` cannot be a raw lifetime
+w!('r#self);
+//~^ ERROR `self` cannot be a raw lifetime
+w!('r#super);
+//~^ ERROR `super` cannot be a raw lifetime
+w!('r#Self);
+//~^ ERROR `Self` cannot be a raw lifetime
+w!('r#crate);
+//~^ ERROR `crate` cannot be a raw lifetime
+
+fn main() {}
diff --git a/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr
new file mode 100644
index 00000000000..4cbb89b7a55
--- /dev/null
+++ b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr
@@ -0,0 +1,32 @@
+error: `_` cannot be a raw lifetime
+  --> $DIR/raw-lt-invalid-raw-id.rs:9:4
+   |
+LL | w!('r#_);
+   |    ^^^^
+
+error: `self` cannot be a raw lifetime
+  --> $DIR/raw-lt-invalid-raw-id.rs:11:4
+   |
+LL | w!('r#self);
+   |    ^^^^^^^
+
+error: `super` cannot be a raw lifetime
+  --> $DIR/raw-lt-invalid-raw-id.rs:13:4
+   |
+LL | w!('r#super);
+   |    ^^^^^^^^
+
+error: `Self` cannot be a raw lifetime
+  --> $DIR/raw-lt-invalid-raw-id.rs:15:4
+   |
+LL | w!('r#Self);
+   |    ^^^^^^^
+
+error: `crate` cannot be a raw lifetime
+  --> $DIR/raw-lt-invalid-raw-id.rs:17:4
+   |
+LL | w!('r#crate);
+   |    ^^^^^^^^
+
+error: aborting due to 5 previous errors
+