Auto merge of #36320 - GuillaumeGomez:rustdoc_test_info, r=alexcrichton

Add information in case of markdown block code test failure

r? @steveklabnik

cc @jonathandturner

1 files changed, 3 insertions, 2 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index ffdd3b2e93e..f8f1820d0b9 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -27,6 +27,7 @@ use print::pp::Breaks::{Consistent, Inconsistent};
 use ptr::P;
 use std_inject;
 use symbol::{Symbol, keywords};
+use syntax_pos::DUMMY_SP;
 use tokenstream::{self, TokenTree};
 
 use std::ascii;
@@ -116,12 +117,12 @@ pub fn print_crate<'a>(cm: &'a CodeMap,
         // #![feature(prelude_import)]
         let prelude_import_meta = attr::mk_list_word_item(Symbol::intern("prelude_import"));
         let list = attr::mk_list_item(Symbol::intern("feature"), vec![prelude_import_meta]);
-        let fake_attr = attr::mk_attr_inner(attr::mk_attr_id(), list);
+        let fake_attr = attr::mk_attr_inner(DUMMY_SP, attr::mk_attr_id(), list);
         s.print_attribute(&fake_attr)?;
 
         // #![no_std]
         let no_std_meta = attr::mk_word_item(Symbol::intern("no_std"));
-        let fake_attr = attr::mk_attr_inner(attr::mk_attr_id(), no_std_meta);
+        let fake_attr = attr::mk_attr_inner(DUMMY_SP, attr::mk_attr_id(), no_std_meta);
         s.print_attribute(&fake_attr)?;
     }