From a95b6391fd353074daf2dbfed4d73e8d57f314ca Mon Sep 17 00:00:00 2001
From: metagn <metagngn@gmail.com>
Date: Thu, 1 Sep 2022 19:10:00 +0300
Subject: support cstring in `case` (#20130)

* implement case for cstring

for now just converts to string on C backend

* custom implementation for cstring

* remove leftover

* revert even more

* add nil + fix packages weird variant literal bug

* update docs
---
 compiler/dfa.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/dfa.nim')

diff --git a/compiler/dfa.nim b/compiler/dfa.nim
index 5b048ff6e..669207151 100644
--- a/compiler/dfa.nim
+++ b/compiler/dfa.nim
@@ -461,7 +461,7 @@ proc genCase(c: var Con; n: PNode) =
   #    elsePart
   #  Lend:
   let isExhaustive = skipTypes(n[0].typ,
-    abstractVarRange-{tyTypeDesc}).kind notin {tyFloat..tyFloat128, tyString}
+    abstractVarRange-{tyTypeDesc}).kind notin {tyFloat..tyFloat128, tyString, tyCstring}
 
   # we generate endings as a set of chained gotos, this is a bit awkward but it
   # ensures when recursively traversing the CFG for various analysis, we don't
-- 
cgit 1.4.1-2-gfad0