diff --git a/src/test/ui/let_underscore_drop.rs b/src/test/ui/let_underscore/let_underscore_drop.rs
similarity index 100%
rename from src/test/ui/let_underscore_drop.rs
rename to src/test/ui/let_underscore/let_underscore_drop.rs
diff --git a/src/test/ui/let_underscore_drop.stderr b/src/test/ui/let_underscore/let_underscore_drop.stderr
similarity index 100%
rename from src/test/ui/let_underscore_drop.stderr
rename to src/test/ui/let_underscore/let_underscore_drop.stderr
diff --git a/src/test/ui/let_underscore_lock.rs b/src/test/ui/let_underscore/let_underscore_lock.rs
similarity index 100%
rename from src/test/ui/let_underscore_lock.rs
rename to src/test/ui/let_underscore/let_underscore_lock.rs
diff --git a/src/test/ui/let_underscore_lock.stderr b/src/test/ui/let_underscore/let_underscore_lock.stderr
similarity index 100%
rename from src/test/ui/let_underscore_lock.stderr
rename to src/test/ui/let_underscore/let_underscore_lock.stderr
diff --git a/src/test/ui/let_underscore_must_use.rs b/src/test/ui/let_underscore/let_underscore_must_use.rs
similarity index 100%
rename from src/test/ui/let_underscore_must_use.rs
rename to src/test/ui/let_underscore/let_underscore_must_use.rs
diff --git a/src/test/ui/let_underscore_must_use.stderr b/src/test/ui/let_underscore/let_underscore_must_use.stderr
similarity index 100%
rename from src/test/ui/let_underscore_must_use.stderr
rename to src/test/ui/let_underscore/let_underscore_must_use.stderr