1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs
new file mode 100644
index 00000000000..28d026c1a9a
--- /dev/null
+++ b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs
@@ -0,0 +1,12 @@
+//@ compile-flags: --target=i686-unknown-linux-gnu --crate-type=lib
+//@ needs-llvm-components: x86
+//@ compile-flags: -Ctarget-cpu=pentium
+// For now this is just a warning.
+//@ build-pass
+//@error-pattern: must be enabled
+
+#![feature(no_core, lang_items)]
+#![no_core]
+
+#[lang = "sized"]
+pub trait Sized {}