summaryrefslogtreecommitdiffstats
path: root/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs
new file mode 100644
index 000000000..b7cf9a13b
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs
@@ -0,0 +1,40 @@
+// run-pass
+
+#![feature(const_trait_impl)]
+
+trait Bar {
+ fn bar() -> u8;
+}
+
+#[const_trait]
+trait Foo {
+ fn foo() -> u8 where Self: ~const Bar {
+ <Self as Bar>::bar() * 6
+ }
+}
+
+struct NonConst;
+struct Const;
+
+impl Bar for NonConst {
+ fn bar() -> u8 {
+ 3
+ }
+}
+
+impl Foo for NonConst {}
+
+impl const Bar for Const {
+ fn bar() -> u8 {
+ 4
+ }
+}
+
+impl const Foo for Const {}
+
+fn main() {
+ const ANS1: u8 = Const::foo();
+ let ans2 = NonConst::foo();
+
+ assert_eq!(ANS1 + ans2, 42);
+}