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-rw-r--r--tests/ui/feature-gates/feature-gate-coverage-attribute.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.rs b/tests/ui/feature-gates/feature-gate-coverage-attribute.rs
new file mode 100644
index 000000000..0a463755f
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-coverage-attribute.rs
@@ -0,0 +1,14 @@
+#![crate_type = "lib"]
+#![feature(no_coverage)] //~ ERROR feature has been removed [E0557]
+
+#[derive(PartialEq, Eq)] // ensure deriving `Eq` does not enable `feature(coverage)`
+struct Foo {
+ a: u8,
+ b: u32,
+}
+
+#[coverage(off)] //~ ERROR the `#[coverage]` attribute is an experimental feature
+fn requires_feature_coverage() -> bool {
+ let bar = Foo { a: 0, b: 0 };
+ bar == Foo { a: 0, b: 0 }
+}