stlib arraylist

compiler/types/types.odin

@@ -75,6 +75,7 @@ Kind :: enum u8 {
 	Struct,
 	Union,
 	Fallible,
+	Type_Call,
 }
 
 Node :: struct {
@@ -359,6 +360,21 @@ struct_anonymous :: proc(store: ^Store, fields: []Field) -> Type {
 	})
 }
 
+// Generated structs are nominal per comptime type-expression specialization.
+// The checker owns canonicalization; this routine deliberately creates a fresh node.
+struct_generated :: proc(store: ^Store, fields: []Field) -> Type {
+	start := u32(len(store.fields))
+	append(&store.fields, ..fields)
+	id := DYNAMIC_START+Type(len(store.nodes))
+	append(&store.nodes, Node{
+		kind=.Struct,
+		field_start=start,
+		field_count=u32(len(fields)),
+		declared=true,
+	})
+	return id
+}
+
 variant_id :: proc(store: ^Store, name: u32, payload: Type) -> (u16, bool) {
 	for variant in store.variants {
 		if variant.name == name && variant.payload == payload {