From 0e5bfcb0f60381553fbdd150ec9f8f07ea5032c6 Mon Sep 17 00:00:00 2001
From: Nathan Sashihara <21227491+n8sh@users.noreply.github.com>
Date: Wed, 26 Aug 2020 08:57:06 -0700
Subject: [PATCH] Fix: kh_hash_equal was not instantiating for char* keys

---
 source/dklib/khash.d | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/dklib/khash.d b/source/dklib/khash.d
index e9d8fdd..c16053d 100644
--- a/source/dklib/khash.d
+++ b/source/dklib/khash.d
@@ -484,7 +484,7 @@ pragma(inline, true)
         return __ac_X31_hash_string(key);
     }
 
-    bool kh_hash_equal(T)(T* a, T* b)
+    bool kh_hash_equal(T)(in T* a, in T* b)
     if(is(T == char) || is(T == const(char)) || is(T == immutable(char)))
     {
         return (strcmp(a, b) == 0);
@@ -756,4 +756,7 @@ unittest
     // test: require
     const auto fw = kh_string.require("flammenwerfer", 21);
     assert(fw == 21);
+
+    // test: can instantiate with char* key
+    { khash!(char*, int) _; }
 }