1 files changed, 156 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/where-clause-rfc.rs b/src/tools/rustfmt/tests/target/where-clause-rfc.rs
new file mode 100644
index 000000000..9c43e91d3
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/where-clause-rfc.rs
@@ -0,0 +1,156 @@
+fn reflow_list_node_with_rule(node: &CompoundNode, rule: &Rule, args: &[Arg], shape: &Shape)
+where
+    T: FOo,
+    U: Bar,
+{
+    let mut effects = HashMap::new();
+}
+
+fn reflow_list_node_with_rule(node: &CompoundNode, rule: &Rule, args: &[Arg], shape: &Shape)
+where
+    T: FOo,
+{
+    let mut effects = HashMap::new();
+}
+
+fn reflow_list_node_with_rule(
+    node: &CompoundNode,
+    rule: &Rule,
+    args: &[Arg],
+    shape: &Shape,
+    shape: &Shape,
+) where
+    T: FOo,
+    U: Bar,
+{
+    let mut effects = HashMap::new();
+}
+
+fn reflow_list_node_with_rule(
+    node: &CompoundNode,
+    rule: &Rule,
+    args: &[Arg],
+    shape: &Shape,
+    shape: &Shape,
+) where
+    T: FOo,
+{
+    let mut effects = HashMap::new();
+}
+
+fn reflow_list_node_with_rule(
+    node: &CompoundNode,
+    rule: &Rule,
+    args: &[Arg],
+    shape: &Shape,
+) -> Option<String>
+where
+    T: FOo,
+    U: Bar,
+{
+    let mut effects = HashMap::new();
+}
+
+fn reflow_list_node_with_rule(
+    node: &CompoundNode,
+    rule: &Rule,
+    args: &[Arg],
+    shape: &Shape,
+) -> Option<String>
+where
+    T: FOo,
+{
+    let mut effects = HashMap::new();
+}
+
+pub trait Test {
+    fn very_long_method_name<F>(self, f: F) -> MyVeryLongReturnType
+    where
+        F: FnMut(Self::Item) -> bool;
+
+    fn exactly_100_chars1<F>(self, f: F) -> MyVeryLongReturnType
+    where
+        F: FnMut(Self::Item) -> bool;
+}
+
+fn very_long_function_name<F>(very_long_argument: F) -> MyVeryLongReturnType
+where
+    F: FnMut(Self::Item) -> bool,
+{
+}
+
+struct VeryLongTupleStructName<A, B, C, D, E>(LongLongTypename, LongLongTypename, i32, i32)
+where
+    A: LongTrait;
+
+struct Exactly100CharsToSemicolon<A, B, C, D, E>(LongLongTypename, i32, i32)
+where
+    A: LongTrait1234;
+
+struct AlwaysOnNextLine<LongLongTypename, LongTypename, A, B, C, D, E, F>
+where
+    A: LongTrait,
+{
+    x: i32,
+}
+
+pub trait SomeTrait<T>
+where
+    T: Something
+        + Sync
+        + Send
+        + Display
+        + Debug
+        + Copy
+        + Hash
+        + Debug
+        + Display
+        + Write
+        + Read
+        + FromStr,
+{
+}
+
+// #2020
+impl<'a, 'gcx, 'tcx> ProbeContext<'a, 'gcx, 'tcx> {
+    fn elaborate_bounds<F>(&mut self, bounds: &[ty::PolyTraitRef<'tcx>], mut mk_cand: F)
+    where
+        F: for<'b> FnMut(
+            &mut ProbeContext<'b, 'gcx, 'tcx>,
+            ty::PolyTraitRef<'tcx>,
+            ty::AssociatedItem,
+        ),
+    {
+        // ...
+    }
+}
+
+// #2497
+fn handle_update<'a, Tab, Conn, R, C>(
+    executor: &Executor<PooledConnection<ConnectionManager<Conn>>>,
+    change_set: &'a C,
+) -> ExecutionResult
+where
+    &'a C: Identifiable + AsChangeset<Target = Tab> + HasTable<Table = Tab>,
+    <&'a C as AsChangeset>::Changeset: QueryFragment<Conn::Backend>,
+    Tab: Table + HasTable<Table = Tab>,
+    Tab::PrimaryKey: EqAll<<&'a C as Identifiable>::Id>,
+    Tab::FromClause: QueryFragment<Conn::Backend>,
+    Tab: FindDsl<<&'a C as Identifiable>::Id>,
+    Find<Tab, <&'a C as Identifiable>::Id>: IntoUpdateTarget<Table = Tab>,
+    <Find<Tab, <&'a C as Identifiable>::Id> as IntoUpdateTarget>::WhereClause:
+        QueryFragment<Conn::Backend>,
+    Tab::Query: FilterDsl<<Tab::PrimaryKey as EqAll<<&'a C as Identifiable>::Id>>::Output>,
+    Filter<Tab::Query, <Tab::PrimaryKey as EqAll<<&'a C as Identifiable>::Id>>::Output>: LimitDsl,
+    Limit<Filter<Tab::Query, <Tab::PrimaryKey as EqAll<<&'a C as Identifiable>::Id>>::Output>>:
+        QueryDsl
+            + BoxedDsl<
+                'a,
+                Conn::Backend,
+                Output = BoxedSelectStatement<'a, R::SqlType, Tab, Conn::Backend>,
+            >,
+    R: LoadingHandler<Conn, Table = Tab, SqlType = Tab::SqlType>
+        + GraphQLType<TypeInfo = (), Context = ()>,
+{
+    unimplemented!()
+}