refactored parameterization support


git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@1102 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/tests/104-param-1-OK.asn1 b/tests/104-param-1-OK.asn1
new file mode 100644
index 0000000..4ffb603
--- /dev/null
+++ b/tests/104-param-1-OK.asn1
@@ -0,0 +1,21 @@
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .104
+
+ModuleParametrization1
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 104 }
+	DEFINITIONS ::=
+BEGIN
+
+	Collection {T} ::= SET OF T
+
+	Bunch ::= SEQUENCE {
+		field-REAL	Collection {REAL},
+		field-IA5String	Collection {IA5String}
+	}
+
+END
diff --git a/tests/104-param-1-OK.asn1.-EFprint-class-matrix b/tests/104-param-1-OK.asn1.-EFprint-class-matrix
new file mode 100644
index 0000000..26a81ef
--- /dev/null
+++ b/tests/104-param-1-OK.asn1.-EFprint-class-matrix
@@ -0,0 +1,17 @@
+ModuleParametrization1 { iso org(3) dod(6) internet(1) private(4)
+	enterprise(1) spelio(9363) software(1) asn1c(5) test(1) 104 }
+DEFINITIONS ::=
+BEGIN
+
+Collection{T} ::= SET OF T
+-- Specializations list has 2 entries:
+--  REAL
+--  IA5String
+
+
+Bunch ::= SEQUENCE {
+    field-REAL	 Collection{ REAL},
+    field-IA5String	 Collection{ IA5String}
+}
+
+END
diff --git a/tests/104-param-1-OK.asn1.-P b/tests/104-param-1-OK.asn1.-P
new file mode 100644
index 0000000..4d741e4
--- /dev/null
+++ b/tests/104-param-1-OK.asn1.-P
@@ -0,0 +1,198 @@
+
+/*** <<< INCLUDES [Collection] >>> ***/
+
+#include <REAL.h>
+#include <asn_SET_OF.h>
+#include <constr_SET_OF.h>
+#include <IA5String.h>
+
+/*** <<< TYPE-DECLS [Collection] >>> ***/
+
+typedef struct Collection_16P0 {
+	A_SET_OF(REAL_t) list;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} Collection_16P0_t;
+typedef struct Collection_16P1 {
+	A_SET_OF(IA5String_t) list;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} Collection_16P1_t;
+
+/*** <<< FUNC-DECLS [Collection] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_Collection_16P0;
+extern asn_TYPE_descriptor_t asn_DEF_Collection_16P1;
+
+/*** <<< STAT-DEFS [Collection] >>> ***/
+
+static asn_TYPE_member_t asn_MBR_Collection_16P0_1[] = {
+	{ ATF_POINTER, 0, 0,
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (9 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_REAL,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = ""
+		},
+};
+static ber_tlv_tag_t asn_DEF_Collection_16P0_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (17 << 2))
+};
+static asn_SET_OF_specifics_t asn_SPC_Collection_16P0_specs_1 = {
+	sizeof(struct Collection_16P0),
+	offsetof(struct Collection_16P0, _asn_ctx),
+	0,	/* XER encoding is XMLDelimitedItemList */
+};
+asn_TYPE_descriptor_t asn_DEF_Collection_16P0 = {
+	"Collection",
+	"Collection",
+	SET_OF_free,
+	SET_OF_print,
+	SET_OF_constraint,
+	SET_OF_decode_ber,
+	SET_OF_encode_der,
+	SET_OF_decode_xer,
+	SET_OF_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_Collection_16P0_tags_1,
+	sizeof(asn_DEF_Collection_16P0_tags_1)
+		/sizeof(asn_DEF_Collection_16P0_tags_1[0]), /* 1 */
+	asn_DEF_Collection_16P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_Collection_16P0_tags_1)
+		/sizeof(asn_DEF_Collection_16P0_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_Collection_16P0_1,
+	1,	/* Single element */
+	&asn_SPC_Collection_16P0_specs_1	/* Additional specs */
+};
+
+static asn_TYPE_member_t asn_MBR_Collection_16P1_3[] = {
+	{ ATF_POINTER, 0, 0,
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (22 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_IA5String,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = ""
+		},
+};
+static ber_tlv_tag_t asn_DEF_Collection_16P1_tags_3[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (17 << 2))
+};
+static asn_SET_OF_specifics_t asn_SPC_Collection_16P1_specs_3 = {
+	sizeof(struct Collection_16P1),
+	offsetof(struct Collection_16P1, _asn_ctx),
+	0,	/* XER encoding is XMLDelimitedItemList */
+};
+asn_TYPE_descriptor_t asn_DEF_Collection_16P1 = {
+	"Collection",
+	"Collection",
+	SET_OF_free,
+	SET_OF_print,
+	SET_OF_constraint,
+	SET_OF_decode_ber,
+	SET_OF_encode_der,
+	SET_OF_decode_xer,
+	SET_OF_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_Collection_16P1_tags_3,
+	sizeof(asn_DEF_Collection_16P1_tags_3)
+		/sizeof(asn_DEF_Collection_16P1_tags_3[0]), /* 1 */
+	asn_DEF_Collection_16P1_tags_3,	/* Same as above */
+	sizeof(asn_DEF_Collection_16P1_tags_3)
+		/sizeof(asn_DEF_Collection_16P1_tags_3[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_Collection_16P1_3,
+	1,	/* Single element */
+	&asn_SPC_Collection_16P1_specs_3	/* Additional specs */
+};
+
+
+/*** <<< INCLUDES [Bunch] >>> ***/
+
+#include <Collection.h>
+#include <constr_SEQUENCE.h>
+
+/*** <<< TYPE-DECLS [Bunch] >>> ***/
+
+typedef struct Bunch {
+	Collection_16P0_t	 field_REAL;
+	Collection_16P1_t	 field_IA5String;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} Bunch_t;
+
+/*** <<< FUNC-DECLS [Bunch] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_Bunch;
+
+/*** <<< STAT-DEFS [Bunch] >>> ***/
+
+static asn_TYPE_member_t asn_MBR_Bunch_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct Bunch, field_REAL),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_Collection_16P0,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "field-REAL"
+		},
+	{ ATF_NOFLAGS, 0, offsetof(struct Bunch, field_IA5String),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_Collection_16P1,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "field-IA5String"
+		},
+};
+static ber_tlv_tag_t asn_DEF_Bunch_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_TYPE_tag2member_t asn_MAP_Bunch_tag2el_1[] = {
+    { (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)), 0, 0, 1 }, /* field-REAL at 17 */
+    { (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)), 1, -1, 0 } /* field-IA5String at 18 */
+};
+static asn_SEQUENCE_specifics_t asn_SPC_Bunch_specs_1 = {
+	sizeof(struct Bunch),
+	offsetof(struct Bunch, _asn_ctx),
+	asn_MAP_Bunch_tag2el_1,
+	2,	/* Count of tags in the map */
+	0, 0, 0,	/* Optional elements (not needed) */
+	-1,	/* Start extensions */
+	-1	/* Stop extensions */
+};
+asn_TYPE_descriptor_t asn_DEF_Bunch = {
+	"Bunch",
+	"Bunch",
+	SEQUENCE_free,
+	SEQUENCE_print,
+	SEQUENCE_constraint,
+	SEQUENCE_decode_ber,
+	SEQUENCE_encode_der,
+	SEQUENCE_decode_xer,
+	SEQUENCE_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_Bunch_tags_1,
+	sizeof(asn_DEF_Bunch_tags_1)
+		/sizeof(asn_DEF_Bunch_tags_1[0]), /* 1 */
+	asn_DEF_Bunch_tags_1,	/* Same as above */
+	sizeof(asn_DEF_Bunch_tags_1)
+		/sizeof(asn_DEF_Bunch_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_Bunch_1,
+	2,	/* Elements count */
+	&asn_SPC_Bunch_specs_1	/* Additional specs */
+};
+
diff --git a/tests/105-param-2-OK.asn1 b/tests/105-param-2-OK.asn1
new file mode 100644
index 0000000..eeee4c4
--- /dev/null
+++ b/tests/105-param-2-OK.asn1
@@ -0,0 +1,21 @@
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .105
+
+ModuleParametrization2
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 105 }
+	DEFINITIONS ::=
+BEGIN
+
+	SIGNED {Type} ::= SEQUENCE {
+		signed	Type
+	}
+
+	SignedREAL ::= SIGNED {REAL}
+	SignedSET ::= SIGNED { SET { a INTEGER } }
+
+END
diff --git a/tests/105-param-2-OK.asn1.-P b/tests/105-param-2-OK.asn1.-P
new file mode 100644
index 0000000..009a077
--- /dev/null
+++ b/tests/105-param-2-OK.asn1.-P
@@ -0,0 +1,451 @@
+
+/*** <<< INCLUDES [SIGNED] >>> ***/
+
+#include <REAL.h>
+#include <constr_SEQUENCE.h>
+#include <INTEGER.h>
+#include <constr_SET.h>
+
+/*** <<< DEPS [SIGNED] >>> ***/
+
+
+/*
+ * Method of determining the components presence
+ */
+typedef enum signed_PR {
+	signed_PR_a,	/* Member a is present */
+} signed_PR;
+
+/*** <<< TYPE-DECLS [SIGNED] >>> ***/
+
+typedef struct SIGNED_16P0 {
+	REAL_t	 Signed;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} SIGNED_16P0_t;
+typedef struct SIGNED_16P1 {
+	struct Signed {
+		INTEGER_t	 a;
+		
+		/* Presence bitmask: ASN_SET_ISPRESENT(psigned, signed_PR_x) */
+		unsigned int _presence_map
+			[((1+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];
+		
+		/* Context for parsing across buffer boundaries */
+		asn_struct_ctx_t _asn_ctx;
+	} Signed;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} SIGNED_16P1_t;
+
+/*** <<< FUNC-DECLS [SIGNED] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_SIGNED_16P0;
+extern asn_TYPE_descriptor_t asn_DEF_SIGNED_16P1;
+
+/*** <<< STAT-DEFS [SIGNED] >>> ***/
+
+static asn_TYPE_member_t asn_MBR_SIGNED_16P0_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct SIGNED_16P0, Signed),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (9 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_REAL,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "signed"
+		},
+};
+static ber_tlv_tag_t asn_DEF_SIGNED_16P0_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_TYPE_tag2member_t asn_MAP_SIGNED_16P0_tag2el_1[] = {
+    { (ASN_TAG_CLASS_UNIVERSAL | (9 << 2)), 0, 0, 0 } /* signed at 18 */
+};
+static asn_SEQUENCE_specifics_t asn_SPC_SIGNED_16P0_specs_1 = {
+	sizeof(struct SIGNED_16P0),
+	offsetof(struct SIGNED_16P0, _asn_ctx),
+	asn_MAP_SIGNED_16P0_tag2el_1,
+	1,	/* Count of tags in the map */
+	0, 0, 0,	/* Optional elements (not needed) */
+	-1,	/* Start extensions */
+	-1	/* Stop extensions */
+};
+asn_TYPE_descriptor_t asn_DEF_SIGNED_16P0 = {
+	"SIGNED",
+	"SIGNED",
+	SEQUENCE_free,
+	SEQUENCE_print,
+	SEQUENCE_constraint,
+	SEQUENCE_decode_ber,
+	SEQUENCE_encode_der,
+	SEQUENCE_decode_xer,
+	SEQUENCE_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_SIGNED_16P0_tags_1,
+	sizeof(asn_DEF_SIGNED_16P0_tags_1)
+		/sizeof(asn_DEF_SIGNED_16P0_tags_1[0]), /* 1 */
+	asn_DEF_SIGNED_16P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_SIGNED_16P0_tags_1)
+		/sizeof(asn_DEF_SIGNED_16P0_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_SIGNED_16P0_1,
+	1,	/* Elements count */
+	&asn_SPC_SIGNED_16P0_specs_1	/* Additional specs */
+};
+
+static asn_TYPE_member_t asn_MBR_signed_4[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct Signed, a),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_INTEGER,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "a"
+		},
+};
+static ber_tlv_tag_t asn_DEF_signed_tags_4[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (17 << 2))
+};
+static asn_TYPE_tag2member_t asn_MAP_signed_tag2el_4[] = {
+    { (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)), 0, 0, 0 } /* a at 19 */
+};
+static uint8_t asn_MAP_signed_mmap_4[(1 + (8 * sizeof(unsigned int)) - 1) / 8] = {
+	(1 << 7)
+};
+static asn_SET_specifics_t asn_SPC_signed_specs_4 = {
+	sizeof(struct Signed),
+	offsetof(struct Signed, _asn_ctx),
+	offsetof(struct Signed, _presence_map),
+	asn_MAP_signed_tag2el_4,
+	1,	/* Count of tags in the map */
+	asn_MAP_signed_tag2el_4,	/* Same as above */
+	1,	/* Count of tags in the CXER map */
+	0,	/* Whether extensible */
+	(unsigned int *)asn_MAP_signed_mmap_4	/* Mandatory elements map */
+};
+static /* Use -fall-defs-global to expose */
+asn_TYPE_descriptor_t asn_DEF_signed_4 = {
+	"signed",
+	"signed",
+	SET_free,
+	SET_print,
+	SET_constraint,
+	SET_decode_ber,
+	SET_encode_der,
+	SET_decode_xer,
+	SET_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_signed_tags_4,
+	sizeof(asn_DEF_signed_tags_4)
+		/sizeof(asn_DEF_signed_tags_4[0]), /* 1 */
+	asn_DEF_signed_tags_4,	/* Same as above */
+	sizeof(asn_DEF_signed_tags_4)
+		/sizeof(asn_DEF_signed_tags_4[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_signed_4,
+	1,	/* Elements count */
+	&asn_SPC_signed_specs_4	/* Additional specs */
+};
+
+static asn_TYPE_member_t asn_MBR_SIGNED_16P1_3[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct SIGNED_16P1, Signed),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_signed_4,
+		.memb_constraints = 0,	/* Defer constraints checking to the member type */
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "signed"
+		},
+};
+static ber_tlv_tag_t asn_DEF_SIGNED_16P1_tags_3[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_TYPE_tag2member_t asn_MAP_SIGNED_16P1_tag2el_3[] = {
+    { (ASN_TAG_CLASS_UNIVERSAL | (17 << 2)), 0, 0, 0 } /* signed at 19 */
+};
+static asn_SEQUENCE_specifics_t asn_SPC_SIGNED_16P1_specs_3 = {
+	sizeof(struct SIGNED_16P1),
+	offsetof(struct SIGNED_16P1, _asn_ctx),
+	asn_MAP_SIGNED_16P1_tag2el_3,
+	1,	/* Count of tags in the map */
+	0, 0, 0,	/* Optional elements (not needed) */
+	-1,	/* Start extensions */
+	-1	/* Stop extensions */
+};
+asn_TYPE_descriptor_t asn_DEF_SIGNED_16P1 = {
+	"SIGNED",
+	"SIGNED",
+	SEQUENCE_free,
+	SEQUENCE_print,
+	SEQUENCE_constraint,
+	SEQUENCE_decode_ber,
+	SEQUENCE_encode_der,
+	SEQUENCE_decode_xer,
+	SEQUENCE_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_SIGNED_16P1_tags_3,
+	sizeof(asn_DEF_SIGNED_16P1_tags_3)
+		/sizeof(asn_DEF_SIGNED_16P1_tags_3[0]), /* 1 */
+	asn_DEF_SIGNED_16P1_tags_3,	/* Same as above */
+	sizeof(asn_DEF_SIGNED_16P1_tags_3)
+		/sizeof(asn_DEF_SIGNED_16P1_tags_3[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_SIGNED_16P1_3,
+	1,	/* Elements count */
+	&asn_SPC_SIGNED_16P1_specs_3	/* Additional specs */
+};
+
+
+/*** <<< INCLUDES [SignedREAL] >>> ***/
+
+#include <SIGNED.h>
+
+/*** <<< TYPE-DECLS [SignedREAL] >>> ***/
+
+typedef SIGNED_16P0_t	 SignedREAL_t;
+
+/*** <<< FUNC-DECLS [SignedREAL] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_SignedREAL;
+asn_struct_free_f SignedREAL_free;
+asn_struct_print_f SignedREAL_print;
+asn_constr_check_f SignedREAL_constraint;
+ber_type_decoder_f SignedREAL_decode_ber;
+der_type_encoder_f SignedREAL_encode_der;
+xer_type_decoder_f SignedREAL_decode_xer;
+xer_type_encoder_f SignedREAL_encode_xer;
+
+/*** <<< CODE [SignedREAL] >>> ***/
+
+int
+SignedREAL_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_consume_bytes_f *app_errlog, void *app_key) {
+	/* Replace with underlying type checker */
+	td->check_constraints = asn_DEF_SIGNED_16P0.check_constraints;
+	return td->check_constraints(td, sptr, app_errlog, app_key);
+}
+
+/*
+ * This type is implemented using SIGNED_16P0,
+ * so here we adjust the DEF accordingly.
+ */
+static void
+SignedREAL_1_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {
+	td->free_struct    = asn_DEF_SIGNED_16P0.free_struct;
+	td->print_struct   = asn_DEF_SIGNED_16P0.print_struct;
+	td->ber_decoder    = asn_DEF_SIGNED_16P0.ber_decoder;
+	td->der_encoder    = asn_DEF_SIGNED_16P0.der_encoder;
+	td->xer_decoder    = asn_DEF_SIGNED_16P0.xer_decoder;
+	td->xer_encoder    = asn_DEF_SIGNED_16P0.xer_encoder;
+	td->uper_decoder   = asn_DEF_SIGNED_16P0.uper_decoder;
+	if(!td->per_constraints)
+		td->per_constraints = asn_DEF_SIGNED_16P0.per_constraints;
+	td->elements       = asn_DEF_SIGNED_16P0.elements;
+	td->elements_count = asn_DEF_SIGNED_16P0.elements_count;
+	td->specifics      = asn_DEF_SIGNED_16P0.specifics;
+}
+
+void
+SignedREAL_free(asn_TYPE_descriptor_t *td,
+		void *struct_ptr, int contents_only) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	td->free_struct(td, struct_ptr, contents_only);
+}
+
+int
+SignedREAL_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,
+		int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	return td->print_struct(td, struct_ptr, ilevel, cb, app_key);
+}
+
+asn_dec_rval_t
+SignedREAL_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const void *bufptr, size_t size, int tag_mode) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);
+}
+
+asn_enc_rval_t
+SignedREAL_encode_der(asn_TYPE_descriptor_t *td,
+		void *structure, int tag_mode, ber_tlv_tag_t tag,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);
+}
+
+asn_dec_rval_t
+SignedREAL_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const char *opt_mname, const void *bufptr, size_t size) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);
+}
+
+asn_enc_rval_t
+SignedREAL_encode_xer(asn_TYPE_descriptor_t *td, void *structure,
+		int ilevel, enum xer_encoder_flags_e flags,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedREAL_1_inherit_TYPE_descriptor(td);
+	return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);
+}
+
+
+/*** <<< STAT-DEFS [SignedREAL] >>> ***/
+
+static ber_tlv_tag_t asn_DEF_SignedREAL_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_SignedREAL = {
+	"SignedREAL",
+	"SignedREAL",
+	SignedREAL_free,
+	SignedREAL_print,
+	SignedREAL_constraint,
+	SignedREAL_decode_ber,
+	SignedREAL_encode_der,
+	SignedREAL_decode_xer,
+	SignedREAL_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_SignedREAL_tags_1,
+	sizeof(asn_DEF_SignedREAL_tags_1)
+		/sizeof(asn_DEF_SignedREAL_tags_1[0]), /* 1 */
+	asn_DEF_SignedREAL_tags_1,	/* Same as above */
+	sizeof(asn_DEF_SignedREAL_tags_1)
+		/sizeof(asn_DEF_SignedREAL_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	0, 0,	/* Defined elsewhere */
+	0	/* No specifics */
+};
+
+
+/*** <<< INCLUDES [SignedSET] >>> ***/
+
+#include <SIGNED.h>
+
+/*** <<< TYPE-DECLS [SignedSET] >>> ***/
+
+typedef SIGNED_16P1_t	 SignedSET_t;
+
+/*** <<< FUNC-DECLS [SignedSET] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_SignedSET;
+asn_struct_free_f SignedSET_free;
+asn_struct_print_f SignedSET_print;
+asn_constr_check_f SignedSET_constraint;
+ber_type_decoder_f SignedSET_decode_ber;
+der_type_encoder_f SignedSET_encode_der;
+xer_type_decoder_f SignedSET_decode_xer;
+xer_type_encoder_f SignedSET_encode_xer;
+
+/*** <<< CODE [SignedSET] >>> ***/
+
+int
+SignedSET_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_consume_bytes_f *app_errlog, void *app_key) {
+	/* Replace with underlying type checker */
+	td->check_constraints = asn_DEF_SIGNED_16P1.check_constraints;
+	return td->check_constraints(td, sptr, app_errlog, app_key);
+}
+
+/*
+ * This type is implemented using SIGNED_16P1,
+ * so here we adjust the DEF accordingly.
+ */
+static void
+SignedSET_1_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {
+	td->free_struct    = asn_DEF_SIGNED_16P1.free_struct;
+	td->print_struct   = asn_DEF_SIGNED_16P1.print_struct;
+	td->ber_decoder    = asn_DEF_SIGNED_16P1.ber_decoder;
+	td->der_encoder    = asn_DEF_SIGNED_16P1.der_encoder;
+	td->xer_decoder    = asn_DEF_SIGNED_16P1.xer_decoder;
+	td->xer_encoder    = asn_DEF_SIGNED_16P1.xer_encoder;
+	td->uper_decoder   = asn_DEF_SIGNED_16P1.uper_decoder;
+	if(!td->per_constraints)
+		td->per_constraints = asn_DEF_SIGNED_16P1.per_constraints;
+	td->elements       = asn_DEF_SIGNED_16P1.elements;
+	td->elements_count = asn_DEF_SIGNED_16P1.elements_count;
+	td->specifics      = asn_DEF_SIGNED_16P1.specifics;
+}
+
+void
+SignedSET_free(asn_TYPE_descriptor_t *td,
+		void *struct_ptr, int contents_only) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	td->free_struct(td, struct_ptr, contents_only);
+}
+
+int
+SignedSET_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,
+		int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	return td->print_struct(td, struct_ptr, ilevel, cb, app_key);
+}
+
+asn_dec_rval_t
+SignedSET_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const void *bufptr, size_t size, int tag_mode) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);
+}
+
+asn_enc_rval_t
+SignedSET_encode_der(asn_TYPE_descriptor_t *td,
+		void *structure, int tag_mode, ber_tlv_tag_t tag,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);
+}
+
+asn_dec_rval_t
+SignedSET_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const char *opt_mname, const void *bufptr, size_t size) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);
+}
+
+asn_enc_rval_t
+SignedSET_encode_xer(asn_TYPE_descriptor_t *td, void *structure,
+		int ilevel, enum xer_encoder_flags_e flags,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	SignedSET_1_inherit_TYPE_descriptor(td);
+	return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);
+}
+
+
+/*** <<< STAT-DEFS [SignedSET] >>> ***/
+
+static ber_tlv_tag_t asn_DEF_SignedSET_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_SignedSET = {
+	"SignedSET",
+	"SignedSET",
+	SignedSET_free,
+	SignedSET_print,
+	SignedSET_constraint,
+	SignedSET_decode_ber,
+	SignedSET_encode_der,
+	SignedSET_decode_xer,
+	SignedSET_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_SignedSET_tags_1,
+	sizeof(asn_DEF_SignedSET_tags_1)
+		/sizeof(asn_DEF_SignedSET_tags_1[0]), /* 1 */
+	asn_DEF_SignedSET_tags_1,	/* Same as above */
+	sizeof(asn_DEF_SignedSET_tags_1)
+		/sizeof(asn_DEF_SignedSET_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	0, 0,	/* Defined elsewhere */
+	0	/* No specifics */
+};
+
diff --git a/tests/106-param-constr-OK.asn1 b/tests/106-param-constr-OK.asn1
new file mode 100644
index 0000000..196b3d7
--- /dev/null
+++ b/tests/106-param-constr-OK.asn1
@@ -0,0 +1,20 @@
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .106
+
+ModuleParametrizationWithConstraints
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 106 }
+	DEFINITIONS ::=
+BEGIN
+
+	Narrow {Type} ::= SEQUENCE {
+		narrower	Type (2..5)
+	}
+
+	NarrowInteger ::= Narrow {INTEGER (0..10)}
+
+END
diff --git a/tests/106-param-constr-OK.asn1.-P b/tests/106-param-constr-OK.asn1.-P
new file mode 100644
index 0000000..4904620
--- /dev/null
+++ b/tests/106-param-constr-OK.asn1.-P
@@ -0,0 +1,222 @@
+
+/*** <<< INCLUDES [Narrow] >>> ***/
+
+#include <NativeInteger.h>
+#include <constr_SEQUENCE.h>
+
+/*** <<< TYPE-DECLS [Narrow] >>> ***/
+
+typedef struct Narrow_16P0 {
+	long	 narrower;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} Narrow_16P0_t;
+
+/*** <<< FUNC-DECLS [Narrow] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_Narrow_16P0;
+
+/*** <<< CODE [Narrow] >>> ***/
+
+static int
+memb_narrower_constraint_1(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_consume_bytes_f *app_errlog, void *app_key) {
+	long value;
+	
+	if(!sptr) {
+		_ASN_ERRLOG(app_errlog, app_key,
+			"%s: value not given (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+	
+	value = *(const long *)sptr;
+	
+	if((value >= 2 && value <= 5)) {
+		/* Constraint check succeeded */
+		return 0;
+	} else {
+		_ASN_ERRLOG(app_errlog, app_key,
+			"%s: constraint failed (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+}
+
+
+/*** <<< STAT-DEFS [Narrow] >>> ***/
+
+static asn_TYPE_member_t asn_MBR_Narrow_16P0_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct Narrow_16P0, narrower),
+		.tag = (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)),
+		.tag_mode = 0,
+		.type = &asn_DEF_NativeInteger,
+		.memb_constraints = memb_narrower_constraint_1,
+		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
+		.default_value = 0,
+		.name = "narrower"
+		},
+};
+static ber_tlv_tag_t asn_DEF_Narrow_16P0_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_TYPE_tag2member_t asn_MAP_Narrow_16P0_tag2el_1[] = {
+    { (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)), 0, 0, 0 } /* narrower at 18 */
+};
+static asn_SEQUENCE_specifics_t asn_SPC_Narrow_16P0_specs_1 = {
+	sizeof(struct Narrow_16P0),
+	offsetof(struct Narrow_16P0, _asn_ctx),
+	asn_MAP_Narrow_16P0_tag2el_1,
+	1,	/* Count of tags in the map */
+	0, 0, 0,	/* Optional elements (not needed) */
+	-1,	/* Start extensions */
+	-1	/* Stop extensions */
+};
+asn_TYPE_descriptor_t asn_DEF_Narrow_16P0 = {
+	"Narrow",
+	"Narrow",
+	SEQUENCE_free,
+	SEQUENCE_print,
+	SEQUENCE_constraint,
+	SEQUENCE_decode_ber,
+	SEQUENCE_encode_der,
+	SEQUENCE_decode_xer,
+	SEQUENCE_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_Narrow_16P0_tags_1,
+	sizeof(asn_DEF_Narrow_16P0_tags_1)
+		/sizeof(asn_DEF_Narrow_16P0_tags_1[0]), /* 1 */
+	asn_DEF_Narrow_16P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_Narrow_16P0_tags_1)
+		/sizeof(asn_DEF_Narrow_16P0_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_Narrow_16P0_1,
+	1,	/* Elements count */
+	&asn_SPC_Narrow_16P0_specs_1	/* Additional specs */
+};
+
+
+/*** <<< INCLUDES [NarrowInteger] >>> ***/
+
+#include <Narrow.h>
+
+/*** <<< TYPE-DECLS [NarrowInteger] >>> ***/
+
+typedef Narrow_16P0_t	 NarrowInteger_t;
+
+/*** <<< FUNC-DECLS [NarrowInteger] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_NarrowInteger;
+asn_struct_free_f NarrowInteger_free;
+asn_struct_print_f NarrowInteger_print;
+asn_constr_check_f NarrowInteger_constraint;
+ber_type_decoder_f NarrowInteger_decode_ber;
+der_type_encoder_f NarrowInteger_encode_der;
+xer_type_decoder_f NarrowInteger_decode_xer;
+xer_type_encoder_f NarrowInteger_encode_xer;
+
+/*** <<< CODE [NarrowInteger] >>> ***/
+
+int
+NarrowInteger_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_consume_bytes_f *app_errlog, void *app_key) {
+	/* Replace with underlying type checker */
+	td->check_constraints = asn_DEF_Narrow_16P0.check_constraints;
+	return td->check_constraints(td, sptr, app_errlog, app_key);
+}
+
+/*
+ * This type is implemented using Narrow_16P0,
+ * so here we adjust the DEF accordingly.
+ */
+static void
+NarrowInteger_1_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {
+	td->free_struct    = asn_DEF_Narrow_16P0.free_struct;
+	td->print_struct   = asn_DEF_Narrow_16P0.print_struct;
+	td->ber_decoder    = asn_DEF_Narrow_16P0.ber_decoder;
+	td->der_encoder    = asn_DEF_Narrow_16P0.der_encoder;
+	td->xer_decoder    = asn_DEF_Narrow_16P0.xer_decoder;
+	td->xer_encoder    = asn_DEF_Narrow_16P0.xer_encoder;
+	td->uper_decoder   = asn_DEF_Narrow_16P0.uper_decoder;
+	if(!td->per_constraints)
+		td->per_constraints = asn_DEF_Narrow_16P0.per_constraints;
+	td->elements       = asn_DEF_Narrow_16P0.elements;
+	td->elements_count = asn_DEF_Narrow_16P0.elements_count;
+	td->specifics      = asn_DEF_Narrow_16P0.specifics;
+}
+
+void
+NarrowInteger_free(asn_TYPE_descriptor_t *td,
+		void *struct_ptr, int contents_only) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	td->free_struct(td, struct_ptr, contents_only);
+}
+
+int
+NarrowInteger_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,
+		int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	return td->print_struct(td, struct_ptr, ilevel, cb, app_key);
+}
+
+asn_dec_rval_t
+NarrowInteger_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const void *bufptr, size_t size, int tag_mode) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);
+}
+
+asn_enc_rval_t
+NarrowInteger_encode_der(asn_TYPE_descriptor_t *td,
+		void *structure, int tag_mode, ber_tlv_tag_t tag,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);
+}
+
+asn_dec_rval_t
+NarrowInteger_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const char *opt_mname, const void *bufptr, size_t size) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);
+}
+
+asn_enc_rval_t
+NarrowInteger_encode_xer(asn_TYPE_descriptor_t *td, void *structure,
+		int ilevel, enum xer_encoder_flags_e flags,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	NarrowInteger_1_inherit_TYPE_descriptor(td);
+	return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);
+}
+
+
+/*** <<< STAT-DEFS [NarrowInteger] >>> ***/
+
+static ber_tlv_tag_t asn_DEF_NarrowInteger_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_NarrowInteger = {
+	"NarrowInteger",
+	"NarrowInteger",
+	NarrowInteger_free,
+	NarrowInteger_print,
+	NarrowInteger_constraint,
+	NarrowInteger_decode_ber,
+	NarrowInteger_encode_der,
+	NarrowInteger_decode_xer,
+	NarrowInteger_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_NarrowInteger_tags_1,
+	sizeof(asn_DEF_NarrowInteger_tags_1)
+		/sizeof(asn_DEF_NarrowInteger_tags_1[0]), /* 1 */
+	asn_DEF_NarrowInteger_tags_1,	/* Same as above */
+	sizeof(asn_DEF_NarrowInteger_tags_1)
+		/sizeof(asn_DEF_NarrowInteger_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	0, 0,	/* Defined elsewhere */
+	0	/* No specifics */
+};
+
diff --git a/tests/19-param-OK.asn1.-EF b/tests/19-param-OK.asn1.-EF
index c579212..da64015 100644
--- a/tests/19-param-OK.asn1.-EF
+++ b/tests/19-param-OK.asn1.-EF
@@ -9,15 +9,11 @@
     signature	 BIT STRING SIZE(0..256)
 }
 
-Certificate ::= SEQUENCE {
-    toBeSigned	 SEQUENCE {
+Certificate ::= SIGNED{ SEQUENCE {
         version	 INTEGER,    
         signature	 OBJECT IDENTIFIER,    
         issuer	 Name
-    },
-    algorithm	 OBJECT IDENTIFIER,
-    signature	 BIT STRING SIZE(0..256)
-}
+    }}
 
 Name ::= SEQUENCE OF RelativeDistinguishedName
 
diff --git a/tests/19-param-OK.asn1.-P b/tests/19-param-OK.asn1.-P
index 321e71a..272ccee 100644
--- a/tests/19-param-OK.asn1.-P
+++ b/tests/19-param-OK.asn1.-P
@@ -1,5 +1,5 @@
 
-/*** <<< INCLUDES [Certificate] >>> ***/
+/*** <<< INCLUDES [SIGNED] >>> ***/
 
 #include <OBJECT_IDENTIFIER.h>
 #include <BIT_STRING.h>
@@ -7,9 +7,9 @@
 #include <Name.h>
 #include <constr_SEQUENCE.h>
 
-/*** <<< TYPE-DECLS [Certificate] >>> ***/
+/*** <<< TYPE-DECLS [SIGNED] >>> ***/
 
-typedef struct Certificate {
+typedef struct SIGNED_15P0 {
 	struct toBeSigned {
 		INTEGER_t	 version;
 		OBJECT_IDENTIFIER_t	 signature;
@@ -23,13 +23,13 @@
 	
 	/* Context for parsing across buffer boundaries */
 	asn_struct_ctx_t _asn_ctx;
-} Certificate_t;
+} SIGNED_15P0_t;
 
-/*** <<< FUNC-DECLS [Certificate] >>> ***/
+/*** <<< FUNC-DECLS [SIGNED] >>> ***/
 
-extern asn_TYPE_descriptor_t asn_DEF_Certificate;
+extern asn_TYPE_descriptor_t asn_DEF_SIGNED_15P0;
 
-/*** <<< CODE [Certificate] >>> ***/
+/*** <<< CODE [SIGNED] >>> ***/
 
 static int
 memb_signature_constraint_1(asn_TYPE_descriptor_t *td, const void *sptr,
@@ -63,7 +63,7 @@
 }
 
 
-/*** <<< STAT-DEFS [Certificate] >>> ***/
+/*** <<< STAT-DEFS [SIGNED] >>> ***/
 
 static asn_TYPE_member_t asn_MBR_toBeSigned_2[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct toBeSigned, version),
@@ -136,8 +136,8 @@
 	&asn_SPC_toBeSigned_specs_2	/* Additional specs */
 };
 
-static asn_TYPE_member_t asn_MBR_Certificate_1[] = {
-	{ ATF_NOFLAGS, 0, offsetof(struct Certificate, toBeSigned),
+static asn_TYPE_member_t asn_MBR_SIGNED_15P0_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct SIGNED_15P0, toBeSigned),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
 		.tag_mode = 0,
 		.type = &asn_DEF_toBeSigned_2,
@@ -146,7 +146,7 @@
 		.default_value = 0,
 		.name = "toBeSigned"
 		},
-	{ ATF_NOFLAGS, 0, offsetof(struct Certificate, algorithm),
+	{ ATF_NOFLAGS, 0, offsetof(struct SIGNED_15P0, algorithm),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (6 << 2)),
 		.tag_mode = 0,
 		.type = &asn_DEF_OBJECT_IDENTIFIER,
@@ -155,7 +155,7 @@
 		.default_value = 0,
 		.name = "algorithm"
 		},
-	{ ATF_NOFLAGS, 0, offsetof(struct Certificate, signature),
+	{ ATF_NOFLAGS, 0, offsetof(struct SIGNED_15P0, signature),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (3 << 2)),
 		.tag_mode = 0,
 		.type = &asn_DEF_BIT_STRING,
@@ -165,26 +165,26 @@
 		.name = "signature"
 		},
 };
-static ber_tlv_tag_t asn_DEF_Certificate_tags_1[] = {
+static ber_tlv_tag_t asn_DEF_SIGNED_15P0_tags_1[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
 };
-static asn_TYPE_tag2member_t asn_MAP_Certificate_tag2el_1[] = {
+static asn_TYPE_tag2member_t asn_MAP_SIGNED_15P0_tag2el_1[] = {
     { (ASN_TAG_CLASS_UNIVERSAL | (3 << 2)), 2, 0, 0 }, /* signature at 17 */
     { (ASN_TAG_CLASS_UNIVERSAL | (6 << 2)), 1, 0, 0 }, /* algorithm at 16 */
     { (ASN_TAG_CLASS_UNIVERSAL | (16 << 2)), 0, 0, 0 } /* toBeSigned at 21 */
 };
-static asn_SEQUENCE_specifics_t asn_SPC_Certificate_specs_1 = {
-	sizeof(struct Certificate),
-	offsetof(struct Certificate, _asn_ctx),
-	asn_MAP_Certificate_tag2el_1,
+static asn_SEQUENCE_specifics_t asn_SPC_SIGNED_15P0_specs_1 = {
+	sizeof(struct SIGNED_15P0),
+	offsetof(struct SIGNED_15P0, _asn_ctx),
+	asn_MAP_SIGNED_15P0_tag2el_1,
 	3,	/* Count of tags in the map */
 	0, 0, 0,	/* Optional elements (not needed) */
 	-1,	/* Start extensions */
 	-1	/* Stop extensions */
 };
-asn_TYPE_descriptor_t asn_DEF_Certificate = {
-	"Certificate",
-	"Certificate",
+asn_TYPE_descriptor_t asn_DEF_SIGNED_15P0 = {
+	"SIGNED",
+	"SIGNED",
 	SEQUENCE_free,
 	SEQUENCE_print,
 	SEQUENCE_constraint,
@@ -194,6 +194,130 @@
 	SEQUENCE_encode_xer,
 	0,	/* No PER decoder, -gen-PER to enable */
 	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_SIGNED_15P0_tags_1,
+	sizeof(asn_DEF_SIGNED_15P0_tags_1)
+		/sizeof(asn_DEF_SIGNED_15P0_tags_1[0]), /* 1 */
+	asn_DEF_SIGNED_15P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_SIGNED_15P0_tags_1)
+		/sizeof(asn_DEF_SIGNED_15P0_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_SIGNED_15P0_1,
+	3,	/* Elements count */
+	&asn_SPC_SIGNED_15P0_specs_1	/* Additional specs */
+};
+
+
+/*** <<< INCLUDES [Certificate] >>> ***/
+
+#include <SIGNED.h>
+
+/*** <<< TYPE-DECLS [Certificate] >>> ***/
+
+typedef SIGNED_15P0_t	 Certificate_t;
+
+/*** <<< FUNC-DECLS [Certificate] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_Certificate;
+asn_struct_free_f Certificate_free;
+asn_struct_print_f Certificate_print;
+asn_constr_check_f Certificate_constraint;
+ber_type_decoder_f Certificate_decode_ber;
+der_type_encoder_f Certificate_encode_der;
+xer_type_decoder_f Certificate_decode_xer;
+xer_type_encoder_f Certificate_encode_xer;
+
+/*** <<< CODE [Certificate] >>> ***/
+
+int
+Certificate_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_consume_bytes_f *app_errlog, void *app_key) {
+	/* Replace with underlying type checker */
+	td->check_constraints = asn_DEF_SIGNED_15P0.check_constraints;
+	return td->check_constraints(td, sptr, app_errlog, app_key);
+}
+
+/*
+ * This type is implemented using SIGNED_15P0,
+ * so here we adjust the DEF accordingly.
+ */
+static void
+Certificate_1_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {
+	td->free_struct    = asn_DEF_SIGNED_15P0.free_struct;
+	td->print_struct   = asn_DEF_SIGNED_15P0.print_struct;
+	td->ber_decoder    = asn_DEF_SIGNED_15P0.ber_decoder;
+	td->der_encoder    = asn_DEF_SIGNED_15P0.der_encoder;
+	td->xer_decoder    = asn_DEF_SIGNED_15P0.xer_decoder;
+	td->xer_encoder    = asn_DEF_SIGNED_15P0.xer_encoder;
+	td->uper_decoder   = asn_DEF_SIGNED_15P0.uper_decoder;
+	if(!td->per_constraints)
+		td->per_constraints = asn_DEF_SIGNED_15P0.per_constraints;
+	td->elements       = asn_DEF_SIGNED_15P0.elements;
+	td->elements_count = asn_DEF_SIGNED_15P0.elements_count;
+	td->specifics      = asn_DEF_SIGNED_15P0.specifics;
+}
+
+void
+Certificate_free(asn_TYPE_descriptor_t *td,
+		void *struct_ptr, int contents_only) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	td->free_struct(td, struct_ptr, contents_only);
+}
+
+int
+Certificate_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,
+		int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	return td->print_struct(td, struct_ptr, ilevel, cb, app_key);
+}
+
+asn_dec_rval_t
+Certificate_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const void *bufptr, size_t size, int tag_mode) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);
+}
+
+asn_enc_rval_t
+Certificate_encode_der(asn_TYPE_descriptor_t *td,
+		void *structure, int tag_mode, ber_tlv_tag_t tag,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);
+}
+
+asn_dec_rval_t
+Certificate_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const char *opt_mname, const void *bufptr, size_t size) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);
+}
+
+asn_enc_rval_t
+Certificate_encode_xer(asn_TYPE_descriptor_t *td, void *structure,
+		int ilevel, enum xer_encoder_flags_e flags,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	Certificate_1_inherit_TYPE_descriptor(td);
+	return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);
+}
+
+
+/*** <<< STAT-DEFS [Certificate] >>> ***/
+
+static ber_tlv_tag_t asn_DEF_Certificate_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_Certificate = {
+	"Certificate",
+	"Certificate",
+	Certificate_free,
+	Certificate_print,
+	Certificate_constraint,
+	Certificate_decode_ber,
+	Certificate_encode_der,
+	Certificate_decode_xer,
+	Certificate_encode_xer,
+	0,	/* No PER decoder, -gen-PER to enable */
+	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Certificate_tags_1,
 	sizeof(asn_DEF_Certificate_tags_1)
 		/sizeof(asn_DEF_Certificate_tags_1[0]), /* 1 */
@@ -201,9 +325,8 @@
 	sizeof(asn_DEF_Certificate_tags_1)
 		/sizeof(asn_DEF_Certificate_tags_1[0]), /* 1 */
 	0,	/* No PER visible constraints */
-	asn_MBR_Certificate_1,
-	3,	/* Elements count */
-	&asn_SPC_Certificate_specs_1	/* Additional specs */
+	0, 0,	/* Defined elsewhere */
+	0	/* No specifics */
 };
 
 
diff --git a/tests/58-param-OK.asn1.-EF b/tests/58-param-OK.asn1.-EF
index c07b79d..9258e5b 100644
--- a/tests/58-param-OK.asn1.-EF
+++ b/tests/58-param-OK.asn1.-EF
@@ -8,10 +8,7 @@
     utf8String	 UTF8String (SIZE(1..maxSize))
 }
 
-DS1 ::= CHOICE {
-    teletexString	 TeletexString (SIZE(1..128)),
-    utf8String	 UTF8String (SIZE(1..128))
-}
+DS1 ::= DirectoryString{ub-name}
 
 ub-name INTEGER ::= 128
 
diff --git a/tests/84-param-tags-OK.asn1.-EF b/tests/84-param-tags-OK.asn1.-EF
index 0a902fb..b5889ae 100644
--- a/tests/84-param-tags-OK.asn1.-EF
+++ b/tests/84-param-tags-OK.asn1.-EF
@@ -8,12 +8,8 @@
 }
 
 TestChoice ::= CHOICE {
-    type1	 SEQUENCE {
-        common	 INTEGER (1..10) DEFAULT 0
-    },
-    type2	 [0] IMPLICIT SEQUENCE {
-        common	 BOOLEAN DEFAULT 0
-    }
+    type1	 TestType{ INTEGER (1..10)},
+    type2	 [0] IMPLICIT TestType{ BOOLEAN}
 }
 
 END
@@ -28,12 +24,8 @@
 }
 
 AutoChoice ::= CHOICE {
-    type1	 [0] IMPLICIT SEQUENCE {
-        common	 [0] IMPLICIT INTEGER ((0..1))((0))
-    },
-    type2	 [1] IMPLICIT SEQUENCE {
-        common	 [0] IMPLICIT BOOLEAN (0)
-    }
+    type1	 [0] IMPLICIT AutoType{ INTEGER (0..1)},
+    type2	 [1] IMPLICIT AutoType{ BOOLEAN}
 }
 
 END
diff --git a/tests/84-param-tags-OK.asn1.-P b/tests/84-param-tags-OK.asn1.-P
index f7353db..8e48c25 100644
--- a/tests/84-param-tags-OK.asn1.-P
+++ b/tests/84-param-tags-OK.asn1.-P
@@ -1,50 +1,34 @@
 
-/*** <<< INCLUDES [TestChoice] >>> ***/
+/*** <<< INCLUDES [TestType] >>> ***/
 
 #include <NativeInteger.h>
 #include <constr_SEQUENCE.h>
 #include <BOOLEAN.h>
-#include <constr_CHOICE.h>
 
-/*** <<< DEPS [TestChoice] >>> ***/
+/*** <<< TYPE-DECLS [TestType] >>> ***/
 
-typedef enum TestChoice_PR {
-	TestChoice_PR_NOTHING,	/* No components present */
-	TestChoice_PR_type1,
-	TestChoice_PR_type2,
-} TestChoice_PR;
-
-/*** <<< TYPE-DECLS [TestChoice] >>> ***/
-
-typedef struct TestChoice {
-	TestChoice_PR present;
-	union TestChoice_u {
-		struct type1 {
-			long	 common	/* DEFAULT 0 */;
-			
-			/* Context for parsing across buffer boundaries */
-			asn_struct_ctx_t _asn_ctx;
-		} type1;
-		struct type2 {
-			BOOLEAN_t	 common	/* DEFAULT 0 */;
-			
-			/* Context for parsing across buffer boundaries */
-			asn_struct_ctx_t _asn_ctx;
-		} type2;
-	} choice;
+typedef struct TestType_16P0 {
+	long	 common;
 	
 	/* Context for parsing across buffer boundaries */
 	asn_struct_ctx_t _asn_ctx;
-} TestChoice_t;
+} TestType_16P0_t;
+typedef struct TestType_16P1 {
+	BOOLEAN_t	 common;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} TestType_16P1_t;
 
-/*** <<< FUNC-DECLS [TestChoice] >>> ***/
+/*** <<< FUNC-DECLS [TestType] >>> ***/
 
-extern asn_TYPE_descriptor_t asn_DEF_TestChoice;
+extern asn_TYPE_descriptor_t asn_DEF_TestType_16P0;
+extern asn_TYPE_descriptor_t asn_DEF_TestType_16P1;
 
-/*** <<< CODE [TestChoice] >>> ***/
+/*** <<< CODE [TestType] >>> ***/
 
 static int
-memb_common_constraint_2(asn_TYPE_descriptor_t *td, const void *sptr,
+memb_common_constraint_1(asn_TYPE_descriptor_t *td, const void *sptr,
 			asn_app_consume_bytes_f *app_errlog, void *app_key) {
 	long value;
 	
@@ -69,50 +53,37 @@
 }
 
 
-/*** <<< STAT-DEFS [TestChoice] >>> ***/
+/*** <<< STAT-DEFS [TestType] >>> ***/
 
-static int asn_DFL_3_set_0(void **sptr) {
-	long *st = *sptr;
-	
-	if(!st) {
-		st = (*sptr = CALLOC(1, sizeof(*st)));
-		if(!st) return -1;
-	}
-	
-	/* Install default value 0 */
-	*st = 0;
-	return 0;
-}
-static asn_TYPE_member_t asn_MBR_type1_2[] = {
-	{ ATF_NOFLAGS, 1, offsetof(struct type1, common),
+static asn_TYPE_member_t asn_MBR_TestType_16P0_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct TestType_16P0, common),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)),
 		.tag_mode = 0,
 		.type = &asn_DEF_NativeInteger,
-		.memb_constraints = memb_common_constraint_2,
+		.memb_constraints = memb_common_constraint_1,
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
-		.default_value = asn_DFL_3_set_0,	/* DEFAULT 0 */
+		.default_value = 0,
 		.name = "common"
 		},
 };
-static ber_tlv_tag_t asn_DEF_type1_tags_2[] = {
+static ber_tlv_tag_t asn_DEF_TestType_16P0_tags_1[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
 };
-static asn_TYPE_tag2member_t asn_MAP_type1_tag2el_2[] = {
+static asn_TYPE_tag2member_t asn_MAP_TestType_16P0_tag2el_1[] = {
     { (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)), 0, 0, 0 } /* common at 20 */
 };
-static asn_SEQUENCE_specifics_t asn_SPC_type1_specs_2 = {
-	sizeof(struct type1),
-	offsetof(struct type1, _asn_ctx),
-	asn_MAP_type1_tag2el_2,
+static asn_SEQUENCE_specifics_t asn_SPC_TestType_16P0_specs_1 = {
+	sizeof(struct TestType_16P0),
+	offsetof(struct TestType_16P0, _asn_ctx),
+	asn_MAP_TestType_16P0_tag2el_1,
 	1,	/* Count of tags in the map */
 	0, 0, 0,	/* Optional elements (not needed) */
 	-1,	/* Start extensions */
 	-1	/* Stop extensions */
 };
-static /* Use -fall-defs-global to expose */
-asn_TYPE_descriptor_t asn_DEF_type1_2 = {
-	"type1",
-	"type1",
+asn_TYPE_descriptor_t asn_DEF_TestType_16P0 = {
+	"TestType",
+	"TestType",
 	SEQUENCE_free,
 	SEQUENCE_print,
 	SEQUENCE_constraint,
@@ -122,61 +93,47 @@
 	SEQUENCE_encode_xer,
 	0,	/* No PER decoder, -gen-PER to enable */
 	0,	/* Use generic outmost tag fetcher */
-	asn_DEF_type1_tags_2,
-	sizeof(asn_DEF_type1_tags_2)
-		/sizeof(asn_DEF_type1_tags_2[0]), /* 1 */
-	asn_DEF_type1_tags_2,	/* Same as above */
-	sizeof(asn_DEF_type1_tags_2)
-		/sizeof(asn_DEF_type1_tags_2[0]), /* 1 */
+	asn_DEF_TestType_16P0_tags_1,
+	sizeof(asn_DEF_TestType_16P0_tags_1)
+		/sizeof(asn_DEF_TestType_16P0_tags_1[0]), /* 1 */
+	asn_DEF_TestType_16P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_TestType_16P0_tags_1)
+		/sizeof(asn_DEF_TestType_16P0_tags_1[0]), /* 1 */
 	0,	/* No PER visible constraints */
-	asn_MBR_type1_2,
+	asn_MBR_TestType_16P0_1,
 	1,	/* Elements count */
-	&asn_SPC_type1_specs_2	/* Additional specs */
+	&asn_SPC_TestType_16P0_specs_1	/* Additional specs */
 };
 
-static int asn_DFL_5_set_0(void **sptr) {
-	BOOLEAN_t *st = *sptr;
-	
-	if(!st) {
-		st = (*sptr = CALLOC(1, sizeof(*st)));
-		if(!st) return -1;
-	}
-	
-	/* Install default value 0 */
-	*st = 0;
-	return 0;
-}
-static asn_TYPE_member_t asn_MBR_type2_4[] = {
-	{ ATF_NOFLAGS, 1, offsetof(struct type2, common),
+static asn_TYPE_member_t asn_MBR_TestType_16P1_3[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct TestType_16P1, common),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (1 << 2)),
 		.tag_mode = 0,
 		.type = &asn_DEF_BOOLEAN,
 		.memb_constraints = 0,	/* Defer constraints checking to the member type */
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
-		.default_value = asn_DFL_5_set_0,	/* DEFAULT 0 */
+		.default_value = 0,
 		.name = "common"
 		},
 };
-static ber_tlv_tag_t asn_DEF_type2_tags_4[] = {
-	(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+static ber_tlv_tag_t asn_DEF_TestType_16P1_tags_3[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
 };
-static asn_TYPE_tag2member_t asn_MAP_type2_tag2el_4[] = {
+static asn_TYPE_tag2member_t asn_MAP_TestType_16P1_tag2el_3[] = {
     { (ASN_TAG_CLASS_UNIVERSAL | (1 << 2)), 0, 0, 0 } /* common at 21 */
 };
-static asn_SEQUENCE_specifics_t asn_SPC_type2_specs_4 = {
-	sizeof(struct type2),
-	offsetof(struct type2, _asn_ctx),
-	asn_MAP_type2_tag2el_4,
+static asn_SEQUENCE_specifics_t asn_SPC_TestType_16P1_specs_3 = {
+	sizeof(struct TestType_16P1),
+	offsetof(struct TestType_16P1, _asn_ctx),
+	asn_MAP_TestType_16P1_tag2el_3,
 	1,	/* Count of tags in the map */
 	0, 0, 0,	/* Optional elements (not needed) */
 	-1,	/* Start extensions */
 	-1	/* Stop extensions */
 };
-static /* Use -fall-defs-global to expose */
-asn_TYPE_descriptor_t asn_DEF_type2_4 = {
-	"type2",
-	"type2",
+asn_TYPE_descriptor_t asn_DEF_TestType_16P1 = {
+	"TestType",
+	"TestType",
 	SEQUENCE_free,
 	SEQUENCE_print,
 	SEQUENCE_constraint,
@@ -186,23 +143,56 @@
 	SEQUENCE_encode_xer,
 	0,	/* No PER decoder, -gen-PER to enable */
 	0,	/* Use generic outmost tag fetcher */
-	asn_DEF_type2_tags_4,
-	sizeof(asn_DEF_type2_tags_4)
-		/sizeof(asn_DEF_type2_tags_4[0]) - 1, /* 1 */
-	asn_DEF_type2_tags_4,	/* Same as above */
-	sizeof(asn_DEF_type2_tags_4)
-		/sizeof(asn_DEF_type2_tags_4[0]), /* 2 */
+	asn_DEF_TestType_16P1_tags_3,
+	sizeof(asn_DEF_TestType_16P1_tags_3)
+		/sizeof(asn_DEF_TestType_16P1_tags_3[0]), /* 1 */
+	asn_DEF_TestType_16P1_tags_3,	/* Same as above */
+	sizeof(asn_DEF_TestType_16P1_tags_3)
+		/sizeof(asn_DEF_TestType_16P1_tags_3[0]), /* 1 */
 	0,	/* No PER visible constraints */
-	asn_MBR_type2_4,
+	asn_MBR_TestType_16P1_3,
 	1,	/* Elements count */
-	&asn_SPC_type2_specs_4	/* Additional specs */
+	&asn_SPC_TestType_16P1_specs_3	/* Additional specs */
 };
 
+
+/*** <<< INCLUDES [TestChoice] >>> ***/
+
+#include <TestType.h>
+#include <constr_CHOICE.h>
+
+/*** <<< DEPS [TestChoice] >>> ***/
+
+typedef enum TestChoice_PR {
+	TestChoice_PR_NOTHING,	/* No components present */
+	TestChoice_PR_type1,
+	TestChoice_PR_type2,
+} TestChoice_PR;
+
+/*** <<< TYPE-DECLS [TestChoice] >>> ***/
+
+typedef struct TestChoice {
+	TestChoice_PR present;
+	union TestChoice_u {
+		TestType_16P0_t	 type1;
+		TestType_16P1_t	 type2;
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} TestChoice_t;
+
+/*** <<< FUNC-DECLS [TestChoice] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_TestChoice;
+
+/*** <<< STAT-DEFS [TestChoice] >>> ***/
+
 static asn_TYPE_member_t asn_MBR_TestChoice_1[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct TestChoice, choice.type1),
 		.tag = (ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
 		.tag_mode = 0,
-		.type = &asn_DEF_type1_2,
+		.type = &asn_DEF_TestType_16P0,
 		.memb_constraints = 0,	/* Defer constraints checking to the member type */
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
@@ -211,7 +201,7 @@
 	{ ATF_NOFLAGS, 0, offsetof(struct TestChoice, choice.type2),
 		.tag = (ASN_TAG_CLASS_CONTEXT | (0 << 2)),
 		.tag_mode = -1,	/* IMPLICIT tag at current level */
-		.type = &asn_DEF_type2_4,
+		.type = &asn_DEF_TestType_16P1,
 		.memb_constraints = 0,	/* Defer constraints checking to the member type */
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
@@ -219,8 +209,8 @@
 		},
 };
 static asn_TYPE_tag2member_t asn_MAP_TestChoice_tag2el_1[] = {
-    { (ASN_TAG_CLASS_UNIVERSAL | (16 << 2)), 0, 0, 0 }, /* type1 at 16 */
-    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 1, 0, 0 } /* type2 at 16 */
+    { (ASN_TAG_CLASS_UNIVERSAL | (16 << 2)), 0, 0, 0 }, /* type1 at 20 */
+    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 1, 0, 0 } /* type2 at 21 */
 };
 static asn_CHOICE_specifics_t asn_SPC_TestChoice_specs_1 = {
 	sizeof(struct TestChoice),
@@ -255,52 +245,36 @@
 };
 
 
-/*** <<< INCLUDES [AutoChoice] >>> ***/
+/*** <<< INCLUDES [AutoType] >>> ***/
 
 #include <NativeInteger.h>
 #include <constr_SEQUENCE.h>
 #include <BOOLEAN.h>
-#include <constr_CHOICE.h>
 
-/*** <<< DEPS [AutoChoice] >>> ***/
+/*** <<< TYPE-DECLS [AutoType] >>> ***/
 
-typedef enum AutoChoice_PR {
-	AutoChoice_PR_NOTHING,	/* No components present */
-	AutoChoice_PR_type1,
-	AutoChoice_PR_type2,
-} AutoChoice_PR;
-
-/*** <<< TYPE-DECLS [AutoChoice] >>> ***/
-
-typedef struct AutoChoice {
-	AutoChoice_PR present;
-	union AutoChoice_u {
-		struct type1 {
-			long	 common;
-			
-			/* Context for parsing across buffer boundaries */
-			asn_struct_ctx_t _asn_ctx;
-		} type1;
-		struct type2 {
-			BOOLEAN_t	 common;
-			
-			/* Context for parsing across buffer boundaries */
-			asn_struct_ctx_t _asn_ctx;
-		} type2;
-	} choice;
+typedef struct AutoType_34P0 {
+	long	 common;
 	
 	/* Context for parsing across buffer boundaries */
 	asn_struct_ctx_t _asn_ctx;
-} AutoChoice_t;
+} AutoType_34P0_t;
+typedef struct AutoType_34P1 {
+	BOOLEAN_t	 common;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} AutoType_34P1_t;
 
-/*** <<< FUNC-DECLS [AutoChoice] >>> ***/
+/*** <<< FUNC-DECLS [AutoType] >>> ***/
 
-extern asn_TYPE_descriptor_t asn_DEF_AutoChoice;
+extern asn_TYPE_descriptor_t asn_DEF_AutoType_34P0;
+extern asn_TYPE_descriptor_t asn_DEF_AutoType_34P1;
 
-/*** <<< CODE [AutoChoice] >>> ***/
+/*** <<< CODE [AutoType] >>> ***/
 
 static int
-memb_common_constraint_2(asn_TYPE_descriptor_t *td, const void *sptr,
+memb_common_constraint_1(asn_TYPE_descriptor_t *td, const void *sptr,
 			asn_app_consume_bytes_f *app_errlog, void *app_key) {
 	long value;
 	
@@ -325,7 +299,7 @@
 }
 
 static int
-memb_common_constraint_4(asn_TYPE_descriptor_t *td, const void *sptr,
+memb_common_constraint_3(asn_TYPE_descriptor_t *td, const void *sptr,
 			asn_app_consume_bytes_f *app_errlog, void *app_key) {
 	BOOLEAN_t value;
 	
@@ -350,39 +324,37 @@
 }
 
 
-/*** <<< STAT-DEFS [AutoChoice] >>> ***/
+/*** <<< STAT-DEFS [AutoType] >>> ***/
 
-static asn_TYPE_member_t asn_MBR_type1_2[] = {
-	{ ATF_NOFLAGS, 0, offsetof(struct type1, common),
+static asn_TYPE_member_t asn_MBR_AutoType_34P0_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct AutoType_34P0, common),
 		.tag = (ASN_TAG_CLASS_CONTEXT | (0 << 2)),
 		.tag_mode = -1,	/* IMPLICIT tag at current level */
 		.type = &asn_DEF_NativeInteger,
-		.memb_constraints = memb_common_constraint_2,
+		.memb_constraints = memb_common_constraint_1,
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
 		.name = "common"
 		},
 };
-static ber_tlv_tag_t asn_DEF_type1_tags_2[] = {
-	(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+static ber_tlv_tag_t asn_DEF_AutoType_34P0_tags_1[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
 };
-static asn_TYPE_tag2member_t asn_MAP_type1_tag2el_2[] = {
+static asn_TYPE_tag2member_t asn_MAP_AutoType_34P0_tag2el_1[] = {
     { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 } /* common at 37 */
 };
-static asn_SEQUENCE_specifics_t asn_SPC_type1_specs_2 = {
-	sizeof(struct type1),
-	offsetof(struct type1, _asn_ctx),
-	asn_MAP_type1_tag2el_2,
+static asn_SEQUENCE_specifics_t asn_SPC_AutoType_34P0_specs_1 = {
+	sizeof(struct AutoType_34P0),
+	offsetof(struct AutoType_34P0, _asn_ctx),
+	asn_MAP_AutoType_34P0_tag2el_1,
 	1,	/* Count of tags in the map */
 	0, 0, 0,	/* Optional elements (not needed) */
 	-1,	/* Start extensions */
 	-1	/* Stop extensions */
 };
-static /* Use -fall-defs-global to expose */
-asn_TYPE_descriptor_t asn_DEF_type1_2 = {
-	"type1",
-	"type1",
+asn_TYPE_descriptor_t asn_DEF_AutoType_34P0 = {
+	"AutoType",
+	"AutoType",
 	SEQUENCE_free,
 	SEQUENCE_print,
 	SEQUENCE_constraint,
@@ -392,49 +364,47 @@
 	SEQUENCE_encode_xer,
 	0,	/* No PER decoder, -gen-PER to enable */
 	0,	/* Use generic outmost tag fetcher */
-	asn_DEF_type1_tags_2,
-	sizeof(asn_DEF_type1_tags_2)
-		/sizeof(asn_DEF_type1_tags_2[0]) - 1, /* 1 */
-	asn_DEF_type1_tags_2,	/* Same as above */
-	sizeof(asn_DEF_type1_tags_2)
-		/sizeof(asn_DEF_type1_tags_2[0]), /* 2 */
+	asn_DEF_AutoType_34P0_tags_1,
+	sizeof(asn_DEF_AutoType_34P0_tags_1)
+		/sizeof(asn_DEF_AutoType_34P0_tags_1[0]), /* 1 */
+	asn_DEF_AutoType_34P0_tags_1,	/* Same as above */
+	sizeof(asn_DEF_AutoType_34P0_tags_1)
+		/sizeof(asn_DEF_AutoType_34P0_tags_1[0]), /* 1 */
 	0,	/* No PER visible constraints */
-	asn_MBR_type1_2,
+	asn_MBR_AutoType_34P0_1,
 	1,	/* Elements count */
-	&asn_SPC_type1_specs_2	/* Additional specs */
+	&asn_SPC_AutoType_34P0_specs_1	/* Additional specs */
 };
 
-static asn_TYPE_member_t asn_MBR_type2_4[] = {
-	{ ATF_NOFLAGS, 0, offsetof(struct type2, common),
+static asn_TYPE_member_t asn_MBR_AutoType_34P1_3[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct AutoType_34P1, common),
 		.tag = (ASN_TAG_CLASS_CONTEXT | (0 << 2)),
 		.tag_mode = -1,	/* IMPLICIT tag at current level */
 		.type = &asn_DEF_BOOLEAN,
-		.memb_constraints = memb_common_constraint_4,
+		.memb_constraints = memb_common_constraint_3,
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
 		.name = "common"
 		},
 };
-static ber_tlv_tag_t asn_DEF_type2_tags_4[] = {
-	(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+static ber_tlv_tag_t asn_DEF_AutoType_34P1_tags_3[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
 };
-static asn_TYPE_tag2member_t asn_MAP_type2_tag2el_4[] = {
+static asn_TYPE_tag2member_t asn_MAP_AutoType_34P1_tag2el_3[] = {
     { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 } /* common at 38 */
 };
-static asn_SEQUENCE_specifics_t asn_SPC_type2_specs_4 = {
-	sizeof(struct type2),
-	offsetof(struct type2, _asn_ctx),
-	asn_MAP_type2_tag2el_4,
+static asn_SEQUENCE_specifics_t asn_SPC_AutoType_34P1_specs_3 = {
+	sizeof(struct AutoType_34P1),
+	offsetof(struct AutoType_34P1, _asn_ctx),
+	asn_MAP_AutoType_34P1_tag2el_3,
 	1,	/* Count of tags in the map */
 	0, 0, 0,	/* Optional elements (not needed) */
 	-1,	/* Start extensions */
 	-1	/* Stop extensions */
 };
-static /* Use -fall-defs-global to expose */
-asn_TYPE_descriptor_t asn_DEF_type2_4 = {
-	"type2",
-	"type2",
+asn_TYPE_descriptor_t asn_DEF_AutoType_34P1 = {
+	"AutoType",
+	"AutoType",
 	SEQUENCE_free,
 	SEQUENCE_print,
 	SEQUENCE_constraint,
@@ -444,23 +414,56 @@
 	SEQUENCE_encode_xer,
 	0,	/* No PER decoder, -gen-PER to enable */
 	0,	/* Use generic outmost tag fetcher */
-	asn_DEF_type2_tags_4,
-	sizeof(asn_DEF_type2_tags_4)
-		/sizeof(asn_DEF_type2_tags_4[0]) - 1, /* 1 */
-	asn_DEF_type2_tags_4,	/* Same as above */
-	sizeof(asn_DEF_type2_tags_4)
-		/sizeof(asn_DEF_type2_tags_4[0]), /* 2 */
+	asn_DEF_AutoType_34P1_tags_3,
+	sizeof(asn_DEF_AutoType_34P1_tags_3)
+		/sizeof(asn_DEF_AutoType_34P1_tags_3[0]), /* 1 */
+	asn_DEF_AutoType_34P1_tags_3,	/* Same as above */
+	sizeof(asn_DEF_AutoType_34P1_tags_3)
+		/sizeof(asn_DEF_AutoType_34P1_tags_3[0]), /* 1 */
 	0,	/* No PER visible constraints */
-	asn_MBR_type2_4,
+	asn_MBR_AutoType_34P1_3,
 	1,	/* Elements count */
-	&asn_SPC_type2_specs_4	/* Additional specs */
+	&asn_SPC_AutoType_34P1_specs_3	/* Additional specs */
 };
 
+
+/*** <<< INCLUDES [AutoChoice] >>> ***/
+
+#include <AutoType.h>
+#include <constr_CHOICE.h>
+
+/*** <<< DEPS [AutoChoice] >>> ***/
+
+typedef enum AutoChoice_PR {
+	AutoChoice_PR_NOTHING,	/* No components present */
+	AutoChoice_PR_type1,
+	AutoChoice_PR_type2,
+} AutoChoice_PR;
+
+/*** <<< TYPE-DECLS [AutoChoice] >>> ***/
+
+typedef struct AutoChoice {
+	AutoChoice_PR present;
+	union AutoChoice_u {
+		AutoType_34P0_t	 type1;
+		AutoType_34P1_t	 type2;
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} AutoChoice_t;
+
+/*** <<< FUNC-DECLS [AutoChoice] >>> ***/
+
+extern asn_TYPE_descriptor_t asn_DEF_AutoChoice;
+
+/*** <<< STAT-DEFS [AutoChoice] >>> ***/
+
 static asn_TYPE_member_t asn_MBR_AutoChoice_1[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct AutoChoice, choice.type1),
 		.tag = (ASN_TAG_CLASS_CONTEXT | (0 << 2)),
 		.tag_mode = -1,	/* IMPLICIT tag at current level */
-		.type = &asn_DEF_type1_2,
+		.type = &asn_DEF_AutoType_34P0,
 		.memb_constraints = 0,	/* Defer constraints checking to the member type */
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
@@ -469,7 +472,7 @@
 	{ ATF_NOFLAGS, 0, offsetof(struct AutoChoice, choice.type2),
 		.tag = (ASN_TAG_CLASS_CONTEXT | (1 << 2)),
 		.tag_mode = -1,	/* IMPLICIT tag at current level */
-		.type = &asn_DEF_type2_4,
+		.type = &asn_DEF_AutoType_34P1,
 		.memb_constraints = 0,	/* Defer constraints checking to the member type */
 		.per_constraints = 0,	/* PER is not compiled, use -gen-PER */
 		.default_value = 0,
@@ -477,8 +480,8 @@
 		},
 };
 static asn_TYPE_tag2member_t asn_MAP_AutoChoice_tag2el_1[] = {
-    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 }, /* type1 at 34 */
-    { (ASN_TAG_CLASS_CONTEXT | (1 << 2)), 1, 0, 0 } /* type2 at 34 */
+    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 }, /* type1 at 37 */
+    { (ASN_TAG_CLASS_CONTEXT | (1 << 2)), 1, 0, 0 } /* type2 at 38 */
 };
 static asn_CHOICE_specifics_t asn_SPC_AutoChoice_specs_1 = {
 	sizeof(struct AutoChoice),