From 8daafcc2e4bf7b2dfb66d7a3b7ac60c86b2d926c Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 9 Jan 2018 10:50:44 -0800
Subject: bruteforce implementation of witness table resolution for associated
 (#358)

---
 source/slang/syntax-base-defs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/slang/syntax-base-defs.h')

diff --git a/source/slang/syntax-base-defs.h b/source/slang/syntax-base-defs.h
index 1853125a8..de8b294d8 100644
--- a/source/slang/syntax-base-defs.h
+++ b/source/slang/syntax-base-defs.h
@@ -180,7 +180,6 @@ END_SYNTAX_CLASS()
 SYNTAX_CLASS(ThisTypeSubstitution, Substitutions)
     // The actual type that provides the lookup scope for an associated type
     SYNTAX_FIELD(RefPtr<Val>, sourceType)
-
     RAW(
     // Apply a set of substitutions to the bindings in this substitution
     virtual RefPtr<Substitutions> SubstituteImpl(Substitutions* subst, int* ioDiff) override;
@@ -193,6 +192,7 @@ SYNTAX_CLASS(ThisTypeSubstitution, Substitutions)
     }
     virtual int GetHashCode() const override
     {
+        SLANG_ASSERT(sourceType);
         return sourceType->GetHashCode();
     }
     )
-- 
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