Rollup merge of rust-lang#73748 - jyn514:doc-fix, r=Manishearth

Add code block to code in documentation of `List::rebase_onto` Closes rust-lang#73676 @bors rollup=always
Manishearth · Jun 26, 2020 · a7eee3c · a7eee3c
2 parents 91a638d + d279b3c
commit a7eee3c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/librustc_middle/ty/subst.rs b/src/librustc_middle/ty/subst.rs
@@ -336,8 +336,10 @@ impl<'a, 'tcx> InternalSubsts<'tcx> {
     ///
     /// For example given:
     ///
+    /// ```no_run
     /// trait X<S> { fn f<T>(); }
     /// impl<U> X<U> for U { fn f<V>() {} }
+    /// ```
     ///
     /// * If `self` is `[Self, S, T]`: the identity substs of `f` in the trait.
     /// * If `source_ancestor` is the def_id of the trait.