From 4a9364868949a5390d85d26af4d6562bc4a18fb3 Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Sun, 23 Oct 2016 21:43:41 +0000
Subject: Support `use *;` and `use ::*;`.

---
 src/libsyntax/parse/parser.rs | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 463ec334cc5..cd62ecd4e97 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -6113,15 +6113,20 @@ impl<'a> Parser<'a> {
     /// MOD_SEP? LBRACE item_seq RBRACE
     fn parse_view_path(&mut self) -> PResult<'a, P<ViewPath>> {
         let lo = self.span.lo;
-        if self.check(&token::OpenDelim(token::Brace)) || self.is_import_coupler() {
-            // `{foo, bar}` or `::{foo, bar}`
+        if self.check(&token::OpenDelim(token::Brace)) || self.check(&token::BinOp(token::Star)) ||
+           self.is_import_coupler() {
+            // `{foo, bar}`, `::{foo, bar}`, `*`, or `::*`.
             let prefix = ast::Path {
                 global: self.eat(&token::ModSep),
                 segments: Vec::new(),
                 span: mk_sp(lo, self.span.hi),
             };
-            let items = self.parse_path_list_items()?;
-            Ok(P(spanned(lo, self.span.hi, ViewPathList(prefix, items))))
+            let view_path_kind = if self.eat(&token::BinOp(token::Star)) {
+                ViewPathGlob(prefix)
+            } else {
+                ViewPathList(prefix, self.parse_path_list_items()?)
+            };
+            Ok(P(spanned(lo, self.span.hi, view_path_kind)))
         } else {
             let prefix = self.parse_path(PathStyle::Mod)?;
             if self.is_import_coupler() {
-- 
cgit 1.4.1-3-g733a5