Add test case for issue #178
diff --git a/tests/tests-asn1c-compiler/158-sequence-of-sequence-nested-OK.asn1 b/tests/tests-asn1c-compiler/158-sequence-of-sequence-nested-OK.asn1
new file mode 100644
index 0000000..16de4fa
--- /dev/null
+++ b/tests/tests-asn1c-compiler/158-sequence-of-sequence-nested-OK.asn1
@@ -0,0 +1,24 @@
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .158
+
+ModuleTestSequenceOfSequenceNested
+ { iso org(3) dod(6) internet(1) private(4) enterprise(1)
+ spelio(9363) software(1) asn1c(5) test(1) 158 }
+ DEFINITIONS IMPLICIT TAGS ::=
+BEGIN
+
+ SeqWithNestedSOS ::= SEQUENCE {
+ someString [0] UTF8String,
+ sos [1] SEQUENCE OF SEQUENCE {
+ anotherString [2] UTF8String,
+ nested-sos [3] SEQUENCE OF SEQUENCE {
+ nested-string [4] UTF8String
+ }
+ }
+ }
+
+END