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-rw-r--r--src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs
new file mode 100644
index 000000000..70d2936d3
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs
@@ -0,0 +1,20 @@
+#![feature(const_trait_impl)]
+
+// revisions: yy yn ny nn
+//[yy] check-pass
+
+#[cfg_attr(any(yy, yn), const_trait)]
+trait Foo {
+ fn a(&self);
+}
+
+#[cfg_attr(any(yy, ny), const_trait)]
+trait Bar: ~const Foo {}
+//[ny,nn]~^ ERROR: ~const can only be applied to `#[const_trait]`
+
+const fn foo<T: ~const Bar>(x: &T) {
+ //[yn,nn]~^ ERROR: ~const can only be applied to `#[const_trait]`
+ x.a();
+}
+
+fn main() {}