From 61db6c1234d6a38723fbd38da45e52ea773ca2a7 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 10 Jun 2020 16:36:59 +0100
Subject: [PATCH] Add force usage when importing `intrinsics` or `builtin`

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

diff --git a/src/checker.cpp b/src/checker.cpp
index 41453dc99..2ca4d794f 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -3524,12 +3524,16 @@ void check_add_import_decl(CheckerContext *ctx, Ast *decl) {
 
 	Scope *scope = nullptr;
 
+	bool force_use = false;
+
 	if (id->fullpath == "builtin") {
 		scope = builtin_pkg->scope;
 		builtin_pkg->used = true;
+		force_use = true;
 	} else if (id->fullpath == "intrinsics") {
 		scope = intrinsics_pkg->scope;
 		intrinsics_pkg->used = true;
+		force_use = true;
 	} else {
 		AstPackage **found = string_map_get(pkgs, id->fullpath);
 		if (found == nullptr) {
@@ -3575,7 +3579,7 @@ void check_add_import_decl(CheckerContext *ctx, Ast *decl) {
 		                                     scope);
 
 		add_entity(ctx->checker, parent_scope, nullptr, e);
-		if (id->is_using) {
+		if (force_use || id->is_using) {
 			add_entity_use(ctx, nullptr, e);
 		}
 	}