1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/paren-span.rs b/src/test/ui/paren-span.rs
new file mode 100644
index 000000000..c8cb63d51
--- /dev/null
+++ b/src/test/ui/paren-span.rs
@@ -0,0 +1,21 @@
+// Be smart about span of parenthesized expression in macro.
+
+macro_rules! paren {
+    ($e:expr) => (($e))
+    //            ^^^^ do not highlight here
+}
+
+mod m {
+    pub struct S {
+        x: i32
+    }
+    pub fn make() -> S {
+        S { x: 0 }
+    }
+}
+
+fn main() {
+    let s = m::make();
+    paren!(s.x); //~ ERROR field `x` of struct `S` is private
+    //     ^^^ highlight here
+}