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-rw-r--r--src/test/ui/print_type_sizes/uninhabited.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/print_type_sizes/uninhabited.rs b/src/test/ui/print_type_sizes/uninhabited.rs
new file mode 100644
index 000000000..06a62db4e
--- /dev/null
+++ b/src/test/ui/print_type_sizes/uninhabited.rs
@@ -0,0 +1,15 @@
+// compile-flags: -Z print-type-sizes
+// build-pass
+// ignore-pass
+// ^-- needed because `--pass check` does not emit the output needed.
+// FIXME: consider using an attribute instead of side-effects.
+
+#![feature(never_type)]
+#![feature(start)]
+
+#[start]
+fn start(_: isize, _: *const *const u8) -> isize {
+ let _x: Option<!> = None;
+ let _y: Result<u32, !> = Ok(42);
+ let _z: Result<!, !> = loop {};
+}