Avoid duplicated errors for generic arguments in macro paths

2017-07-25 00:33:15 +03:00
parent 128f565dae
commit 1e8a7f68e9
3 changed files with 16 additions and 49 deletions
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -608,7 +608,7 @@ pub trait Resolver {
    fn check_unused_macros(&self);
 }

-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq)]
 pub enum Determinacy {
    Determined,
    Undetermined,