From 7458927593751055261f4bb14553c32807c20ec8 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@vlang.io>
Date: Fri, 25 Jun 2021 20:26:24 +0300
Subject: [PATCH] checker: fix global fn calls

---
 vlib/v/ast/scope.v       | 2 ++
 vlib/v/checker/checker.v | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/vlib/v/ast/scope.v b/vlib/v/ast/scope.v
index 96017c6c94..31bc3d1d72 100644
--- a/vlib/v/ast/scope.v
+++ b/vlib/v/ast/scope.v
@@ -28,12 +28,14 @@ pub fn (s &Scope) free() {
 	}
 }
 
+/*
 pub fn new_scope(parent &Scope, start_pos int) &Scope {
 	return &Scope{
 		parent: parent
 		start_pos: start_pos
 	}
 }
+*/
 
 fn (s &Scope) dont_lookup_parent() bool {
 	return isnil(s.parent) || s.detached_from_parent
diff --git a/vlib/v/checker/checker.v b/vlib/v/checker/checker.v
index 54395f100f..8340ddbadf 100644
--- a/vlib/v/checker/checker.v
+++ b/vlib/v/checker/checker.v
@@ -2407,6 +2407,15 @@ pub fn (mut c Checker) fn_call(mut call_expr ast.CallExpr) ast.Type {
 			}
 		}
 	}
+	// global fn?
+	if !found {
+		if obj := c.file.global_scope.find(fn_name) {
+			sym := c.table.get_type_symbol(obj.typ)
+			if sym.kind == .function {
+				found = true
+			}
+		}
+	}
 	if !found {
 		c.error('unknown function: $fn_name', call_expr.pos)
 		return ast.void_type