From 95b87d18c0ba2ce019cab6fb75ab52460e6899e7 Mon Sep 17 00:00:00 2001
From: QuietMisdreavus <grey@quietmisdreavus.net>
Date: Tue, 19 Dec 2017 16:43:32 -0600
Subject: add files loaded through doc(include) into dep-info

---
 src/libsyntax/ext/expand.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 735588d2949..2b648f3d52b 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -1120,6 +1120,10 @@ impl<'a, 'b> Folder for InvocationCollector<'a, 'b> {
 
                     match String::from_utf8(buf) {
                         Ok(src) => {
+                            // Add this input file to the code map to make it available as
+                            // dependency information
+                            self.cx.codemap().new_filemap_and_lines(&filename, &src);
+
                             let include_info = vec![
                                 dummy_spanned(ast::NestedMetaItemKind::MetaItem(
                                         attr::mk_name_value_item_str("file".into(),
-- 
cgit 1.4.1-3-g733a5