diff options
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 4 |
1 files changed, 4 insertions, 0 deletions
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(), |