From 3425b95cb654f8e1adc98365a4b370aa1fff8b4d Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Sat, 17 Oct 2026 06:02:21 +0000
Subject: feat(classes): support ordinary member methods and this references

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
---
 tests/i/class-methods/program.cps | 89 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 tests/i/class-methods/program.cps

(limited to 'tests/i/class-methods/program.cps')

diff --git a/tests/i/class-methods/program.cps b/tests/i/class-methods/program.cps
new file mode 100644
index 0000000..655fb8b
--- /dev/null
+++ b/tests/i/class-methods/program.cps
@@ -0,0 +1,89 @@
+CLASS Counter
+    PRIVATE Value : INTEGER
+    PROCEDURE Set(Number : INTEGER)
+        Value <- Number
+    ENDPROCEDURE
+    FUNCTION Get() RETURNS INTEGER
+        RETURN Value
+    ENDFUNCTION
+    PROCEDURE Add(Number : INTEGER)
+        this.Set(this.Get() + Number)
+    ENDPROCEDURE
+    PROCEDURE Copy(Other : Counter)
+        this <- Other
+    ENDPROCEDURE
+    FUNCTION Clone() RETURNS Counter
+        RETURN this
+    ENDFUNCTION
+    FUNCTION ReadOther(Other : Counter) RETURNS INTEGER
+        RETURN Other.Hidden()
+    ENDFUNCTION
+    PRIVATE FUNCTION Hidden() RETURNS INTEGER
+        RETURN Value
+    ENDFUNCTION
+    FUNCTION Sum(Number : INTEGER) RETURNS INTEGER
+        IF Number = 0 THEN
+            RETURN 0
+        ENDIF
+        RETURN Number + this.Sum(Number - 1)
+    ENDFUNCTION
+    PROCEDURE Take(BYREF Number : INTEGER, BYREF Values : ARRAY OF INTEGER)
+        Number <- Number + Value
+        Values[1] <- Number
+    ENDPROCEDURE
+    PROCEDURE Fail()
+        THROW
+    ENDPROCEDURE
+    PROCEDURE PassSelf()
+        CALL Change(this)
+    ENDPROCEDURE
+ENDCLASS
+CLASS Marker
+    FUNCTION Get() RETURNS INTEGER
+        RETURN 99
+    ENDFUNCTION
+ENDCLASS
+TYPE Container
+    DECLARE Item : Counter
+ENDTYPE
+TYPE CounterPointer = ^Counter
+PROCEDURE Change(BYREF Target : Counter)
+    Target.Set(42)
+ENDPROCEDURE
+FUNCTION Get() RETURNS INTEGER
+    RETURN 100
+ENDFUNCTION
+DECLARE A : Counter
+DECLARE B : Counter
+CALL a.sET(3)
+B.Set(8)
+A.Add(2)
+OUTPUT A.Get(), ",", B.Get()
+CALL A.Copy(B)
+A.Set(9)
+OUTPUT A.Get(), ",", B.Get()
+B <- A.Clone()
+OUTPUT B.Get(), ",", A.ReadOther(B)
+OUTPUT A.Sum(4), ",", Get()
+DECLARE Items : ARRAY[1:2] OF Counter
+Items[1].Set(6)
+DECLARE Wrapped : Container
+Wrapped.Item.Set(7)
+DECLARE P : CounterPointer
+P <- ^Items[1]
+P^.Add(4)
+OUTPUT Items[1].Get(), ",", Wrapped.Item.Get()
+DECLARE Number : INTEGER
+DECLARE Values : ARRAY[1:2] OF INTEGER
+Number <- 1
+CALL A.Take(Number, Values)
+OUTPUT Number, ",", Values[1]
+TRY
+    A.Fail()
+CATCH
+    OUTPUT "caught"
+ENDTRY
+A.PassSelf()
+OUTPUT A.Get()
+DECLARE M : Marker
+OUTPUT M.Get()
-- 
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