From be9f2de43a1386b3c38714bdeba68eea7167794c Mon Sep 17 00:00:00 2001
From: Alexandros Naskos <alex_naskos@hotmail.com>
Date: Thu, 11 Jun 2020 11:21:08 +0300
Subject: [PATCH] Fixed error union decls

---
 src/analysis.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/analysis.zig b/src/analysis.zig
index b6567f1..4151815 100644
--- a/src/analysis.zig
+++ b/src/analysis.zig
@@ -165,6 +165,10 @@ pub fn getDeclNameToken(tree: *ast.Tree, node: *ast.Node) ?ast.TokenIndex {
             const field = node.cast(ast.Node.ContainerField).?;
             return field.name_token;
         },
+        .ErrorTag => {
+            const tag = node.cast(ast.Node.ErrorTag).?;
+            return tag.name_token;
+        },
         // We need identifier for captures and error set tags
         .Identifier => {
             const ident = node.cast(ast.Node.Identifier).?;
@@ -1291,7 +1295,7 @@ fn makeScopeInternal(
             .tests = &[0]*ast.Node{},
             .data = .{ .container = node },
         };
-        var scope_idx = scopes.items.len - 1;
+        const scope_idx = scopes.items.len - 1;
         var uses = std.ArrayList(*ast.Node.Use).init(allocator);
         var tests = std.ArrayList(*ast.Node).init(allocator);