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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/proc-macro/macro-rules-derive-cfg.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/proc-macro/macro-rules-derive-cfg.rs')
-rw-r--r--tests/ui/proc-macro/macro-rules-derive-cfg.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/macro-rules-derive-cfg.rs b/tests/ui/proc-macro/macro-rules-derive-cfg.rs
new file mode 100644
index 00000000000..a221b9578af
--- /dev/null
+++ b/tests/ui/proc-macro/macro-rules-derive-cfg.rs
@@ -0,0 +1,31 @@
+// check-pass
+// compile-flags: -Z span-debug --error-format human
+// aux-build:test-macros.rs
+
+#![feature(rustc_attrs)]
+#![feature(stmt_expr_attributes)]
+
+#![no_std] // Don't load unnecessary hygiene information from std
+extern crate std;
+
+#[macro_use]
+extern crate test_macros;
+
+macro_rules! produce_it {
+    ($expr:expr) => {
+        #[derive(Print)]
+        struct Foo {
+            val: [bool; {
+                let a = #[cfg_attr(not(FALSE), rustc_dummy(first))] $expr;
+                0
+            }]
+        }
+    }
+}
+
+produce_it!(#[cfg_attr(not(FALSE), rustc_dummy(second))] {
+    #![cfg_attr(not(FALSE), allow(unused))]
+    30
+});
+
+fn main() {}