Close parentheses for `offset_of` in AST pretty printing

HIR pretty printing already handles it correctly.

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/pretty/offset_of.rs b/tests/pretty/offset_of.rs
new file mode 100644
index 00000000000..e1783432857
--- /dev/null
+++ b/tests/pretty/offset_of.rs
@@ -0,0 +1,4 @@
+// pp-exact
+#![feature(offset_of)]
+
+fn main() { std::mem::offset_of!(std :: ops :: Range < usize >, end); }