Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-72819-generic-in-const-eval.rs b/src/test/ui/const-generics/generic_const_exprs/issue-72819-generic-in-const-eval.rs
new file mode 100644
index 000000000..7a5aa9e47
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/issue-72819-generic-in-const-eval.rs
@@ -0,0 +1,23 @@
+// Regression test for #72819: ICE due to failure in resolving the const generic in `Arr`'s type
+// bounds.
+// revisions: full min
+#![cfg_attr(full, feature(generic_const_exprs))]
+#![cfg_attr(full, allow(incomplete_features))]
+
+struct Arr<const N: usize>
+where Assert::<{N < usize::MAX / 2}>: IsTrue,
+//[min]~^ ERROR generic parameters may not be used in const operations
+{
+}
+
+enum Assert<const CHECK: bool> {}
+
+trait IsTrue {}
+
+impl IsTrue for Assert<true> {}
+
+fn main() {
+    let x: Arr<{usize::MAX}> = Arr {};
+    //[full]~^ ERROR mismatched types
+    //[full]~| ERROR mismatched types
+}