1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/duration_conversion.rs b/src/test/ui/consts/const-eval/duration_conversion.rs
new file mode 100644
index 000000000..87b12937d
--- /dev/null
+++ b/src/test/ui/consts/const-eval/duration_conversion.rs
@@ -0,0 +1,16 @@
+// check-pass
+
+use std::time::Duration;
+
+fn main() {
+    const _ONE_SECOND: Duration = Duration::from_nanos(1_000_000_000);
+    const _ONE_MILLISECOND: Duration = Duration::from_nanos(1_000_000);
+    const _ONE_MICROSECOND: Duration = Duration::from_nanos(1_000);
+    const _ONE_NANOSECOND: Duration = Duration::from_nanos(1);
+    const _ONE: usize = _ONE_SECOND.as_secs() as usize;
+    const _TWO: usize = _ONE_MILLISECOND.subsec_millis() as usize;
+    const _THREE: usize = _ONE_MICROSECOND.subsec_micros() as usize;
+    const _FOUR: usize = _ONE_NANOSECOND.subsec_nanos() as usize;
+    const _0: [[u8; _ONE]; _TWO] = [[1; _ONE]; _TWO];
+    const _1: [[u8; _THREE]; _FOUR] = [[3; _THREE]; _FOUR];
+}