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-rw-r--r--tests/ui/proc-macro/cfg-eval-inner.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/cfg-eval-inner.rs b/tests/ui/proc-macro/cfg-eval-inner.rs
new file mode 100644
index 00000000000..5fd3ca0d163
--- /dev/null
+++ b/tests/ui/proc-macro/cfg-eval-inner.rs
@@ -0,0 +1,39 @@
+// compile-flags: -Z span-debug
+// aux-build:test-macros.rs
+// check-pass
+
+#![feature(cfg_eval)]
+#![feature(custom_inner_attributes)]
+#![feature(stmt_expr_attributes)]
+#![feature(rustc_attrs)]
+
+#![no_std] // Don't load unnecessary hygiene information from std
+extern crate std;
+
+#[macro_use]
+extern crate test_macros;
+
+struct Foo<T>(T);
+
+impl Foo<[u8; {
+    #![cfg_attr(not(FALSE), rustc_dummy(cursed_inner))]
+    #![allow(unused)]
+    struct Inner {
+        field: [u8; {
+            #![cfg_attr(not(FALSE), rustc_dummy(another_cursed_inner))]
+            1
+        }]
+    }
+
+    0
+}]> {
+    #![cfg_eval]
+    #![print_attr]
+    #![cfg_attr(not(FALSE), rustc_dummy(evaluated_attr))]
+
+    fn bar() {
+        #[cfg(FALSE)] let a = 1;
+    }
+}
+
+fn main() {}