reorganized parsing around constraints
diff --git a/tests/tests-asn1c-compiler/152-value-and-type-references-OK.asn1.-EF b/tests/tests-asn1c-compiler/152-value-and-type-references-OK.asn1.-EF
new file mode 100644
index 0000000..ac83aa5
--- /dev/null
+++ b/tests/tests-asn1c-compiler/152-value-and-type-references-OK.asn1.-EF
@@ -0,0 +1,40 @@
+ModuleValueAndTypeReferences { iso org(3) dod(6) internet(1) private(4)
+ enterprise(1) spelio(9363) software(1) asn1c(5) test(1) 152 }
+DEFINITIONS ::=
+BEGIN
+
+value INTEGER ::= 3
+
+valueAssignment3 INTEGER ::= 3
+
+valueAssignment4 INTEGER ::= 4
+
+Foo ::= Extension{ { CAPS.SomeType}}
+
+Bar ::= Extension{ { Uppercase.SomeType}}
+
+Extension{Foo} ::= SEQUENCE { }
+
+MTYPE ::= CLASS {
+ &id INTEGER UNIQUE,
+ &Type ANY
+} WITH SYNTAX {&Type IDENTIFIED BY &id}
+
+
+MessageFrame ::= SEQUENCE {
+ messageIdE MTYPE.&id,
+ messageIdF MTYPE.&id ({MessageTypes}),
+ valueE MTYPE.&Type,
+ valueF MTYPE.&Type ({MessageTypes}{@.messageId})
+}
+
+END
+
+MOD-CAPITALS { iso org(3) dod(6) internet(1) private(4) enterprise(1)
+ spelio(9363) software(1) asn1c(5) test(1) 152 1 }
+DEFINITIONS ::=
+BEGIN
+
+value4 INTEGER ::= 4
+
+END