about summary refs log tree commit diff
path: root/tests/ui/traits/inheritance/cross-trait-call.rs
diff options
context:
space:
mode:
authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/traits/inheritance/cross-trait-call.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/traits/inheritance/cross-trait-call.rs')
-rw-r--r--tests/ui/traits/inheritance/cross-trait-call.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/traits/inheritance/cross-trait-call.rs b/tests/ui/traits/inheritance/cross-trait-call.rs
new file mode 100644
index 00000000000..512c928ca8f
--- /dev/null
+++ b/tests/ui/traits/inheritance/cross-trait-call.rs
@@ -0,0 +1,19 @@
+// run-pass
+#![allow(dead_code)]
+
+trait Foo { fn f(&self) -> isize; }
+trait Bar : Foo { fn g(&self) -> isize; }
+
+struct A { x: isize }
+
+impl Foo for A { fn f(&self) -> isize { 10 } }
+
+impl Bar for A {
+    // Testing that this impl can call the impl of Foo
+    fn g(&self) -> isize { self.f() }
+}
+
+pub fn main() {
+    let a = &A { x: 3 };
+    assert_eq!(a.g(), 10);
+}