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-rw-r--r--src/test/ui/const-generics/generic_const_exprs/impl-bounds.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/impl-bounds.rs b/src/test/ui/const-generics/generic_const_exprs/impl-bounds.rs
new file mode 100644
index 000000000..7120d6ee2
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/impl-bounds.rs
@@ -0,0 +1,25 @@
+// check-pass
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+use std::mem::size_of;
+
+struct Foo<T, const N: usize>(T);
+
+impl<T> Foo<T, { size_of::<T>() }> {
+ fn test() {
+ let _: [u8; std::mem::size_of::<T>()];
+ }
+}
+
+trait Bar<const N: usize> {
+ fn test_me();
+}
+
+impl<T> Bar<{ size_of::<T>() }> for Foo<T, 3> {
+ fn test_me() {
+ let _: [u8; std::mem::size_of::<T>()];
+ }
+}
+
+fn main() {}