From 2d26278a658211a9ce6cf6c9d1a8be16ba0e23cb Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Fri, 9 Aug 2019 22:52:19 +0100
Subject: [PATCH] Make structs with the same fields but with different tags
 distinct types

---
 examples/demo/demo.odin | 1 -
 src/types.cpp           | 6 ++++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/demo/demo.odin b/examples/demo/demo.odin
index 21f889746..e07eea7c7 100644
--- a/examples/demo/demo.odin
+++ b/examples/demo/demo.odin
@@ -955,7 +955,6 @@ struct_field_tags :: proc() {
 		z: bool, // no tag
 	}
 
-	f: Foo;
 	ti := runtime.type_info_base(type_info_of(Foo));
 	s := ti.variant.(runtime.Type_Info_Struct);
 	fmt.println("Foo :: struct {");
diff --git a/src/types.cpp b/src/types.cpp
index 1197ba974..4404882a9 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -1712,6 +1712,12 @@ bool are_types_identical(Type *x, Type *y) {
 					if (xf_is_using ^ yf_is_using) {
 						return false;
 					}
+					if (x->Struct.tags.count != y->Struct.tags.count) {
+						return false;
+					}
+					if (x->Struct.tags.count > 0 && x->Struct.tags[i] != y->Struct.tags[i]) {
+						return false;
+					}
 				}
 				return true;
 			}