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-rw-r--r--source/slang/slang-syntax.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/source/slang/slang-syntax.h b/source/slang/slang-syntax.h
index 3ac258f08..52df3a0e0 100644
--- a/source/slang/slang-syntax.h
+++ b/source/slang/slang-syntax.h
@@ -194,6 +194,8 @@ namespace Slang
inline Type* getType(ASTBuilder* astBuilder, SubstExpr<Expr> expr)
{
+ if (!expr)
+ return astBuilder->getErrorType();
return substituteType(expr.getSubsts(), astBuilder, expr.getExpr()->type);
}