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authorNick Cameron <ncameron@mozilla.com>2017-05-18 10:37:24 +1200
committerNick Cameron <ncameron@mozilla.com>2017-05-18 11:03:07 +1200
commita2566301e12364e227f0b72b51bb09698e1cb9dc (patch)
treefa4d5dcdc8ee58dc843018f8ecc599a5b733596d /src/libsyntax/ext/tt/macro_rules.rs
parent7b5c3d2b208f47b0750ea6c39f6f3f97cb1ca1bb (diff)
downloadrust-a2566301e12364e227f0b72b51bb09698e1cb9dc.tar.gz
rust-a2566301e12364e227f0b72b51bb09698e1cb9dc.zip
Add an option to the parser to avoid parsing out of line modules
This is useful if parsing from stdin or a String and don't want to try and read in a module from another file. Instead we just leave a stub in the AST.
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index a208f530602..73494d47fee 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -121,7 +121,7 @@ fn generic_extension<'cx>(cx: &'cx mut ExtCtxt,
                     path: cx.current_expansion.module.directory.clone(),
                     ownership: cx.current_expansion.directory_ownership,
                 };
-                let mut p = Parser::new(cx.parse_sess(), tts, Some(directory), false);
+                let mut p = Parser::new(cx.parse_sess(), tts, Some(directory), true, false);
                 p.root_module_name = cx.current_expansion.module.mod_path.last()
                     .map(|id| id.name.as_str().to_string());
 
@@ -192,7 +192,7 @@ pub fn compile(sess: &ParseSess, features: &RefCell<Features>, def: &ast::Item)
         ast::ItemKind::MacroDef(ref body) => body.clone().into(),
         _ => unreachable!(),
     };
-    let argument_map = match parse(sess, body, &argument_gram, None) {
+    let argument_map = match parse(sess, body, &argument_gram, None, true) {
         Success(m) => m,
         Failure(sp, tok) => {
             let s = parse_failure_msg(tok);