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-rw-r--r--tests/ui/consts/uninhabited-const-issue-61744.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/consts/uninhabited-const-issue-61744.rs b/tests/ui/consts/uninhabited-const-issue-61744.rs
new file mode 100644
index 000000000..ca6449cce
--- /dev/null
+++ b/tests/ui/consts/uninhabited-const-issue-61744.rs
@@ -0,0 +1,19 @@
+// build-fail
+
+pub const unsafe fn fake_type<T>() -> T {
+ hint_unreachable() //~ ERROR evaluation of `<i32 as Const>::CONSTANT` failed
+}
+
+pub const unsafe fn hint_unreachable() -> ! {
+ fake_type()
+}
+
+trait Const {
+ const CONSTANT: i32 = unsafe { fake_type() };
+}
+
+impl<T> Const for T {}
+
+pub fn main() -> () {
+ dbg!(i32::CONSTANT); //~ constant
+}