diff options
| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/specialization/defaultimpl/auxiliary | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/specialization/defaultimpl/auxiliary')
| -rw-r--r-- | tests/ui/specialization/defaultimpl/auxiliary/go_trait.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/specialization/defaultimpl/auxiliary/go_trait.rs b/tests/ui/specialization/defaultimpl/auxiliary/go_trait.rs new file mode 100644 index 00000000000..c065593b432 --- /dev/null +++ b/tests/ui/specialization/defaultimpl/auxiliary/go_trait.rs @@ -0,0 +1,43 @@ +#![feature(specialization)] + +// Common code used for tests that model the Fn/FnMut/FnOnce hierarchy. + +pub trait Go { + fn go(&self, arg: isize); +} + +pub fn go<G:Go>(this: &G, arg: isize) { + this.go(arg) +} + +pub trait GoMut { + fn go_mut(&mut self, arg: isize); +} + +pub fn go_mut<G:GoMut>(this: &mut G, arg: isize) { + this.go_mut(arg) +} + +pub trait GoOnce { + fn go_once(self, arg: isize); +} + +pub fn go_once<G:GoOnce>(this: G, arg: isize) { + this.go_once(arg) +} + +default impl<G> GoMut for G + where G : Go +{ + fn go_mut(&mut self, arg: isize) { + go(&*self, arg) + } +} + +default impl<G> GoOnce for G + where G : GoMut +{ + fn go_once(mut self, arg: isize) { + go_mut(&mut self, arg) + } +} |
