From 1db878fd38eb00daf794d87ab04cb50c7fa6e4fc Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Sun, 17 Jul 2016 00:15:15 +0300
Subject: Add unions to AST

---
 src/libsyntax/ast.rs                | 2 +-
 src/libsyntax/diagnostics/macros.rs | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index fcb99444957..4394fb0e143 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -1886,7 +1886,7 @@ pub enum ItemKind {
     /// A union definition (`union` or `pub union`).
     ///
     /// E.g. `union Foo<A, B> { x: A, y: B }`
-    Union(VariantData, Generics), // FIXME: not yet implemented
+    Union(VariantData, Generics),
     /// A Trait declaration (`trait` or `pub trait`).
     ///
     /// E.g. `trait Foo { .. }` or `trait Foo<T> { .. }`
diff --git a/src/libsyntax/diagnostics/macros.rs b/src/libsyntax/diagnostics/macros.rs
index 25e0428248d..e2a7ec0a33d 100644
--- a/src/libsyntax/diagnostics/macros.rs
+++ b/src/libsyntax/diagnostics/macros.rs
@@ -107,6 +107,13 @@ macro_rules! help {
     })
 }
 
+#[macro_export]
+macro_rules! unimplemented_unions {
+    () => ({
+        panic!("unions are not fully implemented");
+    })
+}
+
 #[macro_export]
 macro_rules! register_diagnostics {
     ($($code:tt),*) => (
-- 
cgit 1.4.1-3-g733a5