From f0f8aa9e05726bfbc065fa2504daf3232f29bc03 Mon Sep 17 00:00:00 2001
From: Matthew Russo <matthew@edapp.com>
Date: Tue, 4 Dec 2018 15:18:03 -0500
Subject: adds DocTest filename variant, refactors doctest_offset out of
 source_map, fixes remaining test failures

---
 src/libsyntax/ext/source_util.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index 654be85862f..75e25083d03 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -204,6 +204,7 @@ fn res_rel_file(cx: &mut ExtCtxt, sp: syntax_pos::Span, arg: String) -> PathBuf
         let callsite = sp.source_callsite();
         let mut path = match cx.source_map().span_to_unmapped_path(callsite) {
             FileName::Real(path) => path,
+            FileName::DocTest(path, _) => path,
             other => panic!("cannot resolve relative path in non-file source `{}`", other),
         };
         path.pop();
-- 
cgit 1.4.1-3-g733a5