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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/specialization/defaultimpl/auxiliary
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-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.rs43
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)
+    }
+}