From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/traits/default-method/supervtable.rs | 28 +++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 tests/ui/traits/default-method/supervtable.rs (limited to 'tests/ui/traits/default-method/supervtable.rs') diff --git a/tests/ui/traits/default-method/supervtable.rs b/tests/ui/traits/default-method/supervtable.rs new file mode 100644 index 000000000..939ad5135 --- /dev/null +++ b/tests/ui/traits/default-method/supervtable.rs @@ -0,0 +1,28 @@ +// run-pass + + +// Tests that we can call a function bounded over a supertrait from +// a default method + +fn require_y(x: T) -> isize { x.y() } + +trait Y { + fn y(self) -> isize; +} + + +trait Z: Y + Sized { + fn x(self) -> isize { + require_y(self) + } +} + +impl Y for isize { + fn y(self) -> isize { self } +} + +impl Z for isize {} + +pub fn main() { + assert_eq!(12.x(), 12); +} -- cgit v1.2.3