Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / target / existential_type.rs

diff --git a/src/tools/rustfmt/tests/target/existential_type.rs b/src/tools/rustfmt/tests/target/existential_type.rs
new file mode 100644 (file)
index 0000000..ffc2068
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/existential_type.rs
@@ -0,0 +1,23 @@
+// Opaque type.
+
+#![feature(type_alias_impl_trait)]
+
+pub type Adder<F, T>
+where
+    T: Clone,
+    F: Copy,
+= impl Fn(T) -> T;
+
+pub type Adderrr<T> = impl Fn(T) -> T;
+
+impl Foo for Bar {
+    type E = impl Trait;
+}
+
+pub type Adder_without_impl<F, T>
+where
+    T: Clone,
+    F: Copy,
+= Fn(T) -> T;
+
+pub type Adderrr_without_impl<T> = Fn(T) -> T;