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-rw-r--r--src/test/ui/const-generics/intrinsics-type_name-as-const-argument.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/intrinsics-type_name-as-const-argument.rs b/src/test/ui/const-generics/intrinsics-type_name-as-const-argument.rs
new file mode 100644
index 000000000..147a00cb2
--- /dev/null
+++ b/src/test/ui/const-generics/intrinsics-type_name-as-const-argument.rs
@@ -0,0 +1,21 @@
+// [full] check-pass
+// revisions: full min
+
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(full, feature(adt_const_params, generic_const_exprs))]
+
+#![feature(core_intrinsics)]
+#![feature(const_type_name)]
+
+trait Trait<const S: &'static str> {}
+//[min]~^ ERROR `&'static str` is forbidden as the type of a const generic parameter
+
+struct Bug<T>
+where
+ T: Trait<{std::intrinsics::type_name::<T>()}>
+ //[min]~^ ERROR generic parameters may not be used in const operations
+{
+ t: T
+}
+
+fn main() {}