2 files changed, 39 insertions, 1 deletions

diff --git a/src/parser/event_parser/grammar/items/mod.rs b/src/parser/event_parser/grammar/items/mod.rs
index f10fb230b..886c02d37 100644
--- a/src/parser/event_parser/grammar/items/mod.rs
+++ b/src/parser/event_parser/grammar/items/mod.rs
@@ -10,7 +10,7 @@ pub(super) fn mod_contents(p: &mut Parser, stop_on_r_curly: bool) {
 }
 
 pub(super) const ITEM_FIRST: TokenSet =
-    token_set![EXTERN_KW, MOD_KW, USE_KW, STRUCT_KW, FN_KW, PUB_KW, POUND,];
+    token_set![EXTERN_KW, MOD_KW, USE_KW, STRUCT_KW, ENUM_KW, FN_KW, PUB_KW, POUND];
 
 fn item(p: &mut Parser) {
     let item = p.start();
@@ -34,6 +34,10 @@ fn item(p: &mut Parser) {
             structs::struct_item(p);
             STRUCT_ITEM
         }
+        ENUM_KW => {
+            structs::enum_item(p);
+            ENUM_ITEM
+        }
         FN_KW => {
             fn_item(p);
             FN_ITEM
diff --git a/src/parser/event_parser/grammar/items/structs.rs b/src/parser/event_parser/grammar/items/structs.rs
index 0934f3d28..670406071 100644
--- a/src/parser/event_parser/grammar/items/structs.rs
+++ b/src/parser/event_parser/grammar/items/structs.rs
@@ -40,6 +40,40 @@ pub(super) fn struct_item(p: &mut Parser) {
     }
 }
 
+pub(super) fn enum_item(p: &mut Parser) {
+    assert!(p.at(ENUM_KW));
+    p.bump();
+    p.expect(IDENT);
+    type_param_list(p);
+    where_clause(p);
+    if p.expect(L_CURLY) {
+        while !p.at(EOF) && !p.at(R_CURLY) {
+            let var = p.start();
+            attributes::outer_attributes(p);
+            if p.at(IDENT) {
+                p.bump();
+                match p.current() {
+                    L_CURLY => named_fields(p),
+                    L_PAREN => pos_fields(p),
+                    EQ => {
+                        p.bump();
+                        expressions::expr(p);
+                    }
+                    _ => ()
+                }
+                var.complete(p, ENUM_VARIANT);
+            } else {
+                var.abandon(p);
+                p.err_and_bump("expected enum variant");
+            }
+            if !p.at(R_CURLY) {
+                p.expect(COMMA);
+            }
+        }
+        p.expect(R_CURLY);
+    }
+}
+
 fn named_fields(p: &mut Parser) {
     assert!(p.at(L_CURLY));
     p.bump();