1 files changed, 149 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/issue-4689/two.rs b/src/tools/rustfmt/tests/source/issue-4689/two.rs
new file mode 100644
index 000000000..ea7feda82
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-4689/two.rs
@@ -0,0 +1,149 @@
+// rustfmt-version: Two
+
+// Based on the issue description
+pub trait PrettyPrinter<'tcx>:
+Printer<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+>
+{
+//
+}
+pub trait PrettyPrinter<'tcx>:
+Printer<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+> + fmt::Write
+{
+//
+}
+pub trait PrettyPrinter<'tcx>:
+Printer<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+> + fmt::Write1 + fmt::Write2
+{
+//
+}
+pub trait PrettyPrinter<'tcx>:
+fmt::Write + Printer<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+>
+{
+//
+}
+pub trait PrettyPrinter<'tcx>:
+fmt::Write + Printer1<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+> + Printer2<
+'tcx,
+Error = fmt::Error,
+Path = Self,
+Region = Self,
+Type = Self,
+DynExistential = Self,
+Const = Self,
+>
+{
+//
+}
+
+// Some test cases to ensure other cases formatting were not changed
+fn f() -> Box<
+FnMut() -> Thing<
+WithType = LongItemName,
+Error = LONGLONGLONGLONGLONGONGEvenLongerErrorNameLongerLonger,
+>,
+> {
+}
+fn f() -> Box<
+FnMut() -> Thing<
+WithType = LongItemName,
+Error = LONGLONGLONGLONGLONGONGEvenLongerErrorNameLongerLonger,
+> + fmt::Write1
++ fmt::Write2,
+> {
+}
+
+fn foo<F>(foo2: F)
+where
+F: Fn(
+// this comment is deleted
+)
+{
+}
+fn foo<F>(foo2: F)
+where
+F: Fn(
+// this comment is deleted
+) + fmt::Write
+{
+}
+
+fn elaborate_bounds<F>(mut mk_cand: F)
+where
+F: for<> FnMut(
+&mut ProbeContext<>,
+ty::PolyTraitRefffffffffffffffffffffffffffffffff<>,
+tyyyyyyyyyyyyyyyyyyyyy::AssociatedItem,
+),
+{
+}
+fn elaborate_bounds<F>(mut mk_cand: F)
+where
+F: for<> FnMut(
+&mut ProbeContext<>,
+ty::PolyTraitRefffffffffffffffffffffffffffffffff<>,
+tyyyyyyyyyyyyyyyyyyyyy::AssociatedItem,
+) + fmt::Write,
+{
+}
+
+fn build_sorted_static_get_entry_names(
+mut entries: entryyyyyyyy,
+) -> (
+impl Fn(
+AlphabeticalTraversal,
+Seconddddddddddddddddddddddddddddddddddd
+) -> Parammmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
++ Sendddddddddddddddddddddddddddddddddddddddddddd
+) {
+}
+    
+pub trait SomeTrait:
+Cloneeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
++ Eqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq
+{
+}
+
+trait B = where
+for<'b> &'b Self: Send
++ Cloneeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
++ Copyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy;