Forbid type parameters and global paths in macro invocations

2016-06-27 03:15:06 +00:00
parent 3059bb9e38
commit e01a2ba274
1 changed files with 1 additions and 1 deletions
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -214,7 +214,7 @@ fn expand_mac_invoc<T>(mac: ast::Mac, ident: Option<Ident>, attrs: Vec<ast::Attr
                                          &fld.cx.ecfg.features.unwrap());
        }

-        if path.segments.len() > 1 {
+        if path.segments.len() > 1 || path.global || !path.segments[0].parameters.is_empty() {
            fld.cx.span_err(path.span, "expected macro name without module separators");
            return None;
        }