From 4c38a8cce17979a9e8ce15c8ccfe1b7ccdb59832 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 2 Apr 2019 17:12:09 -0400
Subject: more regression fixes. empty test passes again

---
 src/zig_llvm.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/zig_llvm.cpp')

diff --git a/src/zig_llvm.cpp b/src/zig_llvm.cpp
index 93c34f0385..7d45871b2a 100644
--- a/src/zig_llvm.cpp
+++ b/src/zig_llvm.cpp
@@ -548,6 +548,7 @@ ZigLLVMDILocalVariable *ZigLLVMCreateParameterVariable(ZigLLVMDIBuilder *dbuilde
         ZigLLVMDIType *type, bool always_preserve, unsigned flags, unsigned arg_no)
 {
     assert(flags == 0);
+    assert(arg_no != 0);
     DILocalVariable *result = reinterpret_cast<DIBuilder*>(dbuilder)->createParameterVariable(
             reinterpret_cast<DIScope*>(scope),
             name,
-- 
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