Vendor dependencies for 0.3.0 release

vendor/combine/tests/parser_macro.rs

@@ -0,0 +1,38 @@
+#![allow(clippy::single_match)]
+
+#[macro_use]
+extern crate combine;
+
+parser! {
+    pub fn test[Input]()(Input) -> ()
+        where [Input: ::combine::Stream<Token = char>]
+    {
+
+use combine::parser::token::value;
+
+let _ = ();
+        fn _test() { }
+        match Some(1) {
+            Some(_) => (),
+            None => (),
+        }
+        value(())
+    }
+}
+
+parser! {
+    pub fn test_that_parsers_with_unnamed_types_can_be_in_same_scope[Input]()(Input) -> ()
+        where [Input: ::combine::Stream<Token = char>]
+    {
+
+use combine::parser::token::value;
+
+value(())
+    }
+}
+
+#[test]
+fn test_that_we_dont_need_imports_for_this_macro_to_work() {
+    test::<&str>();
+    test_that_parsers_with_unnamed_types_can_be_in_same_scope::<&str>();
+}