1 files changed, 9 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/precise-capturing.rs b/src/tools/rustfmt/tests/source/precise-capturing.rs
new file mode 100644
index 00000000000..b61cceeffe8
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/precise-capturing.rs
@@ -0,0 +1,9 @@
+fn hello() -> impl
+use<'a> + Sized {}
+
+fn all_three() -> impl Sized + use<'a> + 'a;
+
+fn pathological() -> impl use<'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a,
+'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a,
+'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 
+'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a, 'a> + Sized {}