From 16dfae62bcdce4d56c4adeaf6229e4d4eb95b329 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 22 Aug 2018 15:19:04 +0100
Subject: [PATCH] Allow casting to and from rawptr and cstring #249

---
 src/check_expr.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 8b143cf36..9a146608f 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -1880,12 +1880,20 @@ bool check_is_castable_to(CheckerContext *c, Operand *operand, Type *y) {
 		return true;
 	}
 	// cstring -> ^u8
-	if (src == t_cstring && is_type_u8_ptr(dst)) {
+	if (are_types_identical(src, t_cstring) && is_type_u8_ptr(dst)) {
+		return true;
+	}
+	// cstring -> rawptr
+	if (are_types_identical(src, t_cstring) && is_type_rawptr(dst)) {
 		return true;
 	}
 
 	// ^u8 -> cstring
-	if (is_type_u8_ptr(src) && dst == t_cstring) {
+	if (is_type_u8_ptr(src) && are_types_identical(dst, t_cstring)) {
+		return true;
+	}
+	// rawptr -> cstring
+	if (is_type_rawptr(src) && are_types_identical(dst, t_cstring)) {
 		return true;
 	}
 	// proc <-> proc