From 0445110778c921a9680f21199956deac6b2fe928 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 23 Aug 2024 16:05:59 +0200
Subject: [PATCH] For the love of god, add support for selected enumerations

---
 .../fixtures/validate/pass-complex-number-ifc4.ifc     | 10 ++++++++++
 src/ifcparse/IfcFile.cpp                               |  4 ++++
 2 files changed, 14 insertions(+)
 create mode 100644 src/ifcopenshell-python/test/fixtures/validate/pass-complex-number-ifc4.ifc

diff --git a/src/ifcopenshell-python/test/fixtures/validate/pass-complex-number-ifc4.ifc b/src/ifcopenshell-python/test/fixtures/validate/pass-complex-number-ifc4.ifc
new file mode 100644
index 0000000000..a6cf5660d0
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/validate/pass-complex-number-ifc4.ifc
@@ -0,0 +1,10 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-04-13T10:27:43',(),(),'IfcOpenShell v0.7.0-198fa67cc','IfcOpenShell v0.7.0-198fa67cc','');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCPROPERTYSINGLEVALUE('Test',$,IFCCOMPLEXNUMBER((0.,0.)),$);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/ifcparse/IfcFile.cpp b/src/ifcparse/IfcFile.cpp
index 699644b7c9..1cf65b33a3 100644
--- a/src/ifcparse/IfcFile.cpp
+++ b/src/ifcparse/IfcFile.cpp
@@ -182,9 +182,13 @@ namespace {
 
 IfcEntityInstanceData IfcParse::parse_context::construct(int name, unresolved_references& references_to_resolve, const IfcParse::declaration* decl, boost::optional<size_t> expected_size) {
     std::vector<const IfcParse::parameter_type*> parameter_types;
+    std::unique_ptr<IfcParse::named_type> transient_named_type;
 
     if ((decl != nullptr) && (decl->as_type_declaration() != nullptr)) {
         parameter_types = { decl->as_type_declaration()->declared_type() };
+    } else if ((decl != nullptr) && (decl->as_enumeration_type() != nullptr)) {
+        transient_named_type.reset(new IfcParse::named_type(const_cast<IfcParse::declaration*>(decl)));
+        parameter_types = { &*transient_named_type };
     } else if ((decl != nullptr) && (decl->as_entity() != nullptr)) {
         auto entity_attrs = decl->as_entity()->all_attributes();
         std::transform(