From 0fb19daa48c89745b79bbf372a03c0f5be82ebe4 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Mon, 13 Sep 2021 18:43:34 -0700
Subject: Add test for string concatenation corner case

---
 test/string-concat.c   |  3 +++
 test/string-concat.qbe | 12 ++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/string-concat.c
 create mode 100644 test/string-concat.qbe

diff --git a/test/string-concat.c b/test/string-concat.c
new file mode 100644
index 0000000..12394ad
--- /dev/null
+++ b/test/string-concat.c
@@ -0,0 +1,3 @@
+int main(void) {
+	return "\0" "1"[0];
+}
diff --git a/test/string-concat.qbe b/test/string-concat.qbe
new file mode 100644
index 0000000..54fb1ee
--- /dev/null
+++ b/test/string-concat.qbe
@@ -0,0 +1,12 @@
+data $.Lstring.2 = align 1 { b "\0001\000", }
+export
+function w $main() {
+@start.1
+@body.2
+	%.1 =l extsw 0
+	%.2 =l mul %.1, 1
+	%.3 =l add $.Lstring.2, %.2
+	%.4 =w loadsb %.3
+	%.5 =w extsb %.4
+	ret %.5
+}
-- 
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