1 files changed, 104 insertions, 0 deletions
diff --git a/tests/source/big-impl.rs b/tests/source/big-impl.rs
new file mode 100644
index 00000000000..c36b7e6cadb
--- /dev/null
+++ b/tests/source/big-impl.rs
@@ -0,0 +1,104 @@
+// #1357
+impl<
+    'a,
+    Select,
+    From,
+    Distinct,
+    Where,
+    Order,
+    Limit,
+    Offset,
+    Groupby,
+    DB,
+> InternalBoxedDsl<'a, DB>
+    for SelectStatement<
+        Select,
+        From,
+        Distinct,
+        Where,
+        Order,
+        Limit,
+        Offset,
+        GroupBy,
+    > where
+        DB: Backend,
+        Select: QueryFragment<DB> + SelectableExpression<From> + 'a,
+        Distinct: QueryFragment<DB> + 'a,
+        Where: Into<Option<Box<QueryFragment<DB> + 'a>>>,
+        Order: QueryFragment<DB> + 'a,
+        Limit: QueryFragment<DB> + 'a,
+        Offset: QueryFragment<DB> + 'a,
+{
+    type Output = BoxedSelectStatement<'a, Select::SqlTypeForSelect, From, DB>;
+
+    fn internal_into_boxed(self) -> Self::Output {
+        BoxedSelectStatement::new(
+            Box::new(self.select),
+            self.from,
+            Box::new(self.distinct),
+            self.where_clause.into(),
+            Box::new(self.order),
+            Box::new(self.limit),
+            Box::new(self.offset),
+        )
+    }
+}
+
+// #1369
+impl<
+    ExcessivelyLongGenericName,
+      ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> Foo for Bar {
+    fn foo() {}
+}
+impl Foo<
+    ExcessivelyLongGenericName,
+      ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> for Bar {
+    fn foo() {}
+}
+impl<
+    ExcessivelyLongGenericName,
+    ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> Foo<
+    ExcessivelyLongGenericName,
+      ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> for Bar {
+    fn foo() {}
+}
+impl<
+    ExcessivelyLongGenericName,
+      ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> Foo for Bar<
+    ExcessivelyLongGenericName,
+    ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> {
+    fn foo() {}
+}
+impl Foo<
+    ExcessivelyLongGenericName,
+      ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> for Bar<
+    ExcessivelyLongGenericName,
+    ExcessivelyLongGenericName,
+    AnotherExcessivelyLongGenericName,
+> {
+    fn foo() {}
+}
+impl<ExcessivelyLongGenericName,
+     ExcessivelyLongGenericName,
+     AnotherExcessivelyLongGenericName> Foo<ExcessivelyLongGenericName,
+                                            ExcessivelyLongGenericName,
+                                            AnotherExcessivelyLongGenericName>
+    for Bar<ExcessivelyLongGenericName,
+            ExcessivelyLongGenericName,
+            AnotherExcessivelyLongGenericName> {
+    fn foo() {}
+}