From 70c104a18f3d409bc6dde950b50258d3d280d99b Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Thu, 23 Jul 2020 16:46:09 +0200
Subject: pkg/compiler: fix crash on fmt[flags]

Flags with only 1 value 0 are transformed to ConstType.
Fmt did not expect that.

Fixes #1965
---
 sys/test/exec.txt | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sys/test/exec.txt')

diff --git a/sys/test/exec.txt b/sys/test/exec.txt
index 6ad985838..bb293e1d0 100644
--- a/sys/test/exec.txt
+++ b/sys/test/exec.txt
@@ -41,8 +41,14 @@ compare_data [
 	blob	array[int8]
 	arr16be	array[int16be]
 	nla	array[compare_nla]
+	fmt0	fmt[oct, int32]
+	fmt1	fmt[dec, int32]
+	fmt2	fmt[hex, int32]
+	fmt3	fmt[dec, flags[flags_with_one_value]]
 ] [varlen]
 
+flags_with_one_value = 0
+
 compare_nla [
 	a0	nlattr[0xaa, int8]
 	a1	nlattr[0xbb, int16]
-- 
cgit mrf-deployment