ignore code example in comment

diff --git a/src/librustc_mir/borrow_check/nll/region_infer/values.rs b/src/librustc_mir/borrow_check/nll/region_infer/values.rs
index 290277b1d085c8c66acd93a4f80f82e24be5f4f9..8db5809e53f5eea9f2376fe429f1989b7a7e6fae 100644 (file)
--- a/src/librustc_mir/borrow_check/nll/region_infer/values.rs
+++ b/src/librustc_mir/borrow_check/nll/region_infer/values.rs
@@ -183,7 +183,7 @@ impl<N: Idx> LivenessValues<N> {
 ///
 /// Example:
 ///
-/// ```rust
+/// ```text
 /// fn foo(x: &'a u32) -> &'a u32 {
 ///    let y: &'0 u32 = x; // let's call this `'0`
 ///    y