From 5cf5f84335c759338f993175fbbdc8bfba7fb5d3 Mon Sep 17 00:00:00 2001
From: SoniEx2 <endermoneymod@gmail.com>
Date: Fri, 13 Aug 2021 00:35:41 -0300
Subject: Fix `impl trait where` without `impl where`

---
 tests/14-where-on-trait.rs | 25 +++++++++++++++++++++++++
 tests/progress.rs          |  1 +
 2 files changed, 26 insertions(+)
 create mode 100644 tests/14-where-on-trait.rs

(limited to 'tests')

diff --git a/tests/14-where-on-trait.rs b/tests/14-where-on-trait.rs
new file mode 100644
index 0000000..56c7a4a
--- /dev/null
+++ b/tests/14-where-on-trait.rs
@@ -0,0 +1,25 @@
+// Checks that the impl trait can have where.
+
+use impl_trait::impl_trait;
+
+struct Foo<T>(T);
+trait Bar<U> {
+}
+
+impl_trait! {
+    impl<T> Foo<T> {
+        impl trait<U> Bar<U> where Self: From<U> {
+        }
+    }
+}
+impl From<()> for Foo<()> {
+    fn from(x: ()) -> Self {
+        Self { 0: x }
+    }
+}
+
+fn static_assert_1<T: Bar<U>, U>(_t: T, _u: U) {}
+
+fn main() {
+    static_assert_1(Foo(()), ());
+}
diff --git a/tests/progress.rs b/tests/progress.rs
index ef302b0..1cece81 100644
--- a/tests/progress.rs
+++ b/tests/progress.rs
@@ -14,6 +14,7 @@ fn tests() {
     t.pass("tests/11-traits-generics-docs.rs");
     t.pass("tests/12-combining-generics.rs");
     t.pass("tests/13-trait-generics.rs");
+    t.pass("tests/14-where-on-trait.rs");
     t.pass("tests/98-readme.rs");
     t.pass("tests/99-goal.rs");
 }
-- 
cgit 1.4.1