Merge pull request #6215 from odin-lang/bill/fix-data-races-2026-02

Fix numerous data races

1 files changed, 4 insertions, 4 deletions

diff --git a/src/entity.cpp b/src/entity.cpp
index 55aca8069..070b05462 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -170,7 +170,7 @@ struct Entity {
 	Type *      type;
 	std::atomic<Ast *> identifier; // Can be nullptr
 	DeclInfo *  decl_info;
-	DeclInfo *  parent_proc_decl; // nullptr if in file/global scope
+	std::atomic<DeclInfo *> parent_proc_decl; // nullptr if in file/global scope
 	AstFile *   file;
 	AstPackage *pkg;
 
@@ -181,11 +181,11 @@ struct Entity {
 	Entity *    aliased_of;
 
 	union {
-		struct lbModule *code_gen_module;
+		std::atomic<struct lbModule *> code_gen_module;
 		struct cgModule *cg_module;
 	};
 	union {
-		struct lbProcedure *code_gen_procedure;
+		std::atomic<struct lbProcedure *> code_gen_procedure;
 		struct cgProcedure *cg_procedure;
 	};
 
@@ -370,7 +370,7 @@ gb_internal Entity *alloc_entity_using_variable(Entity *parent, Token token, Typ
 	token.pos = parent->token.pos;
 	Entity *entity = alloc_entity(Entity_Variable, parent->scope, token, type);
 	entity->using_parent = parent;
-	entity->parent_proc_decl = parent->parent_proc_decl;
+	entity->parent_proc_decl.store(parent->parent_proc_decl, std::memory_order_relaxed);
 	entity->using_expr = using_expr;
 	entity->flags |= EntityFlag_Using;
 	entity->flags |= EntityFlag_Used;