1 files changed, 18 insertions, 6 deletions

diff --git a/src/checker.cpp b/src/checker.cpp
index 63a697072..55a3892e5 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -688,12 +688,17 @@ void add_dependency(CheckerInfo *info, DeclInfo *d, Entity *e) {
 	ptr_set_add(&d->deps, e);
 	mutex_unlock(&info->deps_mutex);
 }
-void add_type_info_dependency(DeclInfo *d, Type *type) {
+void add_type_info_dependency(CheckerInfo *info, DeclInfo *d, Type *type, bool require_mutex) {
 	if (d == nullptr) {
 		return;
 	}
-	// NOTE(bill): no mutex is required here because the only procedure calling it is wrapped in a mutex already
+	if (require_mutex) {
+		mutex_lock(&info->deps_mutex);
+	}
 	ptr_set_add(&d->type_info_deps, type);
+	if (require_mutex) {
+		mutex_unlock(&info->deps_mutex);
+	}
 }
 
 AstPackage *get_core_package(CheckerInfo *info, String name) {
@@ -1589,7 +1594,7 @@ void add_type_info_type_internal(CheckerContext *c, Type *t) {
 		return;
 	}
 
-	add_type_info_dependency(c->decl, t);
+	add_type_info_dependency(c->info, c->decl, t, false);
 
 	auto found = map_get(&c->info->type_info_map, t);
 	if (found != nullptr) {
@@ -1613,6 +1618,9 @@ void add_type_info_type_internal(CheckerContext *c, Type *t) {
 		// NOTE(bill): map entries grow linearly and in order
 		ti_index = c->info->type_info_types.count;
 		array_add(&c->info->type_info_types, t);
+		if (t->kind == Type_Named && t->Named.name == "A") {
+			gb_printf_err("HERE!\n");
+		}
 	}
 	map_set(&c->checker->info.type_info_map, t, ti_index);
 
@@ -1718,6 +1726,7 @@ void add_type_info_type_internal(CheckerContext *c, Type *t) {
 		} else {
 			add_type_info_type_internal(c, t_type_info_ptr);
 		}
+		add_type_info_type_internal(c, bt->Union.polymorphic_params);
 		for_array(i, bt->Union.variants) {
 			add_type_info_type_internal(c, bt->Union.variants[i]);
 		}
@@ -1741,6 +1750,7 @@ void add_type_info_type_internal(CheckerContext *c, Type *t) {
 				}
 			}
 		}
+		add_type_info_type_internal(c, bt->Struct.polymorphic_params);
 		for_array(i, bt->Struct.fields) {
 			Entity *f = bt->Struct.fields[i];
 			add_type_info_type_internal(c, f->type);
@@ -1934,6 +1944,7 @@ void add_min_dep_type_info(Checker *c, Type *t) {
 		} else {
 			add_min_dep_type_info(c, t_type_info_ptr);
 		}
+		add_min_dep_type_info(c, bt->Union.polymorphic_params);
 		for_array(i, bt->Union.variants) {
 			add_min_dep_type_info(c, bt->Union.variants[i]);
 		}
@@ -1957,6 +1968,7 @@ void add_min_dep_type_info(Checker *c, Type *t) {
 				}
 			}
 		}
+		add_min_dep_type_info(c, bt->Struct.polymorphic_params);
 		for_array(i, bt->Struct.fields) {
 			Entity *f = bt->Struct.fields[i];
 			add_min_dep_type_info(c, f->type);
@@ -5473,9 +5485,6 @@ void check_parsed_files(Checker *c) {
 	TIME_SECTION("calculate global init order");
 	calculate_global_init_order(c);
 
-	TIME_SECTION("generate minimum dependency set");
-	generate_minimum_dependency_set(c, c->info.entry_point);
-
 	TIME_SECTION("check test procedures");
 	check_test_procedures(c);
 
@@ -5486,6 +5495,9 @@ void check_parsed_files(Checker *c) {
 	add_type_info_for_type_definitions(c);
 	check_merge_queues_into_arrays(c);
 
+	TIME_SECTION("generate minimum dependency set");
+	generate_minimum_dependency_set(c, c->info.entry_point);
+
 	TIME_SECTION("check entry point");
 	if (build_context.build_mode == BuildMode_Executable && !build_context.no_entry_point && build_context.command_kind != Command_test) {
 		Scope *s = c->info.init_scope;