Make generics work in more places

3 files changed, 42 insertions, 0 deletions

diff --git a/tests/12-combining-generics.rs b/tests/12-combining-generics.rs
new file mode 100644
index 0000000..0401887
--- /dev/null
+++ b/tests/12-combining-generics.rs
@@ -0,0 +1,20 @@
+// Checks that the impl trait can have its own generics.
+
+use impl_trait::impl_trait;
+
+struct Foo<T>(T);
+trait Bar<U> {
+}
+
+impl_trait! {
+    impl<T> Foo<T> {
+        impl trait<U> Bar<U> {
+        }
+    }
+}
+
+fn static_assert_1<T: Bar<U>, U>(_t: T, _u: U) {}
+
+fn main() {
+    static_assert_1(Foo(()), ());
+}
diff --git a/tests/13-trait-generics.rs b/tests/13-trait-generics.rs
new file mode 100644
index 0000000..889d168
--- /dev/null
+++ b/tests/13-trait-generics.rs
@@ -0,0 +1,20 @@
+// Checks that the impl trait can have generics without the inherent impl having generics.
+
+use impl_trait::impl_trait;
+
+struct Foo;
+trait Bar<U> {
+}
+
+impl_trait! {
+    impl Foo {
+        impl trait<U> Bar<U> {
+        }
+    }
+}
+
+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 5a1bdb6..ef302b0 100644
--- a/tests/progress.rs
+++ b/tests/progress.rs
@@ -12,6 +12,8 @@ fn tests() {
     t.pass("tests/09-multiple-traits.rs");
     t.pass("tests/10-multiple-traits-with-generics.rs");
     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/98-readme.rs");
     t.pass("tests/99-goal.rs");
 }