fix: operator assignment on array values in boxes

src/lib/compiler.ts

@@ -3077,6 +3077,12 @@ export default class Compiler {
       const { type, valueType } = storageProp;
       const action = type === 'box' && !this.isDynamicType(valueType) ? 'replace' : 'set';
 
+      // Honestly not sure why I needed to add this after b89ddc6c24d6102f9e890a0e76222de7e0ca79b5 (0.67.2)
+      // But it works...
+      if (type === 'box' && this.teal[this.currentProgram].at(-1)?.teal.startsWith('replace3')) {
+        this.teal[this.currentProgram].pop();
+      }
+
       this.handleStorageAction({
         node,
         name: storageName!,

tests/abi.test.ts

@@ -37,9 +37,9 @@ async function runMethod(appClient: ApplicationClient, name: string, methodArgs:
   let fundAmount = 0;
   let callType: 'call' | 'optIn' = 'call';
 
-  if (name.includes('Storage') || name.includes('RefAccount')) {
+  if (name.includes('Storage') || name.includes('RefAccount') || name.includes('InBox')) {
     fundAmount = 127_400;
-    callType = 'optIn';
+    if (name.includes('Storage') || name.includes('RefAccount')) callType = 'optIn';
   }
   return commonRunMethod({ appClient, boxes, method: name, methodArgs, fundAmount, callType });
 }
@@ -784,5 +784,11 @@ describe('ABI', function () {
 
       expect(await runMethod(appClient, 'plusEqualsObjValue')).toEqual([3n, 5n]);
     });
+
+    test('plusEqualsObjValueInBox', async () => {
+      const { appClient } = await compileAndCreate('plusEqualsObjValueInBox');
+
+      expect(await runMethod(appClient, 'plusEqualsObjValueInBox')).toEqual([3n, 5n]);
+    });
   });
 });

tests/contracts/abi.algo.ts

@@ -1252,3 +1252,13 @@ class ABITestPlusEqualsObjValue extends Contract {
     return a;
   }
 }
+
+class ABITestPlusEqualsObjValueInBox extends Contract {
+  bMap = BoxMap<bytes, { foo: uint64; bar: uint64 }>();
+
+  plusEqualsObjValueInBox(): { foo: uint64; bar: uint64 } {
+    this.bMap('bMap').value = { foo: 3, bar: 4 };
+    this.bMap('bMap').value.bar += 1;
+    return this.bMap('bMap').value;
+  }
+}

tests/contracts/artifacts/ABITestPlusEqualsObjValueInBox.approval.teal

@@ -0,0 +1,82 @@
+#pragma version 9
+
+// This TEAL was generated by TEALScript v0.67.2
+// https://github.com/algorandfoundation/TEALScript
+
+// This contract is compliant with and/or implements the following ARCs: [ ARC4 ]
+
+// The following ten lines of TEAL handle initial program flow
+// This pattern is used to make it easy for anyone to parse the start of the program and determine if a specific action is allowed
+// Here, action refers to the OnComplete in combination with whether the app is being created or called
+// Every possible action for this contract is represented in the switch statement
+// If the action is not implmented in the contract, its respective branch will be "NOT_IMPLEMENTED" which just contains "err"
+txn ApplicationID
+int 0
+>
+int 6
+*
+txn OnCompletion
++
+switch create_NoOp NOT_IMPLEMENTED NOT_IMPLEMENTED NOT_IMPLEMENTED NOT_IMPLEMENTED NOT_IMPLEMENTED call_NoOp
+
+NOT_IMPLEMENTED:
+	err
+
+abi_route_plusEqualsObjValueInBox:
+	// The ABI return prefix
+	byte 0x151f7c75
+
+	// execute plusEqualsObjValueInBox()(uint64,uint64)
+	callsub plusEqualsObjValueInBox
+	concat
+	log
+	int 1
+	return
+
+// plusEqualsObjValueInBox()(uint64,uint64)
+plusEqualsObjValueInBox:
+	proto 0 1
+
+	// tests/contracts/abi.algo.ts:1260
+	// this.bMap('bMap').value = { foo: 3, bar: 4 }
+	byte 0x624d6170 // "bMap"
+	byte 0x00000000000000030000000000000004
+	box_put
+
+	// tests/contracts/abi.algo.ts:1261
+	// this.bMap('bMap').value.bar += 1
+	int 8
+	byte 0x624d6170 // "bMap"
+	box_get
+	assert
+	extract 8 8
+	btoi
+	int 1
+	+
+	itob
+	byte 0x624d6170 // "bMap"
+	cover 2
+	box_replace
+
+	// tests/contracts/abi.algo.ts:1262
+	// return this.bMap('bMap').value;
+	byte 0x624d6170 // "bMap"
+	box_get
+	assert
+	retsub
+
+abi_route_createApplication:
+	int 1
+	return
+
+create_NoOp:
+	method "createApplication()void"
+	txna ApplicationArgs 0
+	match abi_route_createApplication
+	err
+
+call_NoOp:
+	method "plusEqualsObjValueInBox()(uint64,uint64)"
+	txna ApplicationArgs 0
+	match abi_route_plusEqualsObjValueInBox
+	err

tests/contracts/artifacts/ABITestPlusEqualsObjValueInBox.arc32.json

@@ -0,0 +1,69 @@
+{
+  "hints": {
+    "plusEqualsObjValueInBox()(uint64,uint64)": {
+      "call_config": {
+        "no_op": "CALL"
+      }
+    },
+    "createApplication()void": {
+      "call_config": {
+        "no_op": "CREATE"
+      }
+    }
+  },
+  "bare_call_config": {
+    "no_op": "NEVER",
+    "opt_in": "NEVER",
+    "close_out": "NEVER",
+    "update_application": "NEVER",
+    "delete_application": "NEVER"
+  },
+  "schema": {
+    "local": {
+      "declared": {},
+      "reserved": {}
+    },
+    "global": {
+      "declared": {},
+      "reserved": {}
+    }
+  },
+  "state": {
+    "global": {
+      "num_byte_slices": 0,
+      "num_uints": 0
+    },
+    "local": {
+      "num_byte_slices": 0,
+      "num_uints": 0
+    }
+  },
+  "source": {
+    "approval": "I3ByYWdtYSB2ZXJzaW9uIDkKCi8vIFRoaXMgVEVBTCB3YXMgZ2VuZXJhdGVkIGJ5IFRFQUxTY3JpcHQgdjAuNjcuMgovLyBodHRwczovL2dpdGh1Yi5jb20vYWxnb3JhbmRmb3VuZGF0aW9uL1RFQUxTY3JpcHQKCi8vIFRoaXMgY29udHJhY3QgaXMgY29tcGxpYW50IHdpdGggYW5kL29yIGltcGxlbWVudHMgdGhlIGZvbGxvd2luZyBBUkNzOiBbIEFSQzQgXQoKLy8gVGhlIGZvbGxvd2luZyB0ZW4gbGluZXMgb2YgVEVBTCBoYW5kbGUgaW5pdGlhbCBwcm9ncmFtIGZsb3cKLy8gVGhpcyBwYXR0ZXJuIGlzIHVzZWQgdG8gbWFrZSBpdCBlYXN5IGZvciBhbnlvbmUgdG8gcGFyc2UgdGhlIHN0YXJ0IG9mIHRoZSBwcm9ncmFtIGFuZCBkZXRlcm1pbmUgaWYgYSBzcGVjaWZpYyBhY3Rpb24gaXMgYWxsb3dlZAovLyBIZXJlLCBhY3Rpb24gcmVmZXJzIHRvIHRoZSBPbkNvbXBsZXRlIGluIGNvbWJpbmF0aW9uIHdpdGggd2hldGhlciB0aGUgYXBwIGlzIGJlaW5nIGNyZWF0ZWQgb3IgY2FsbGVkCi8vIEV2ZXJ5IHBvc3NpYmxlIGFjdGlvbiBmb3IgdGhpcyBjb250cmFjdCBpcyByZXByZXNlbnRlZCBpbiB0aGUgc3dpdGNoIHN0YXRlbWVudAovLyBJZiB0aGUgYWN0aW9uIGlzIG5vdCBpbXBsbWVudGVkIGluIHRoZSBjb250cmFjdCwgaXRzIHJlc3BlY3RpdmUgYnJhbmNoIHdpbGwgYmUgIk5PVF9JTVBMRU1FTlRFRCIgd2hpY2gganVzdCBjb250YWlucyAiZXJyIgp0eG4gQXBwbGljYXRpb25JRAppbnQgMAo+CmludCA2CioKdHhuIE9uQ29tcGxldGlvbgorCnN3aXRjaCBjcmVhdGVfTm9PcCBOT1RfSU1QTEVNRU5URUQgTk9UX0lNUExFTUVOVEVEIE5PVF9JTVBMRU1FTlRFRCBOT1RfSU1QTEVNRU5URUQgTk9UX0lNUExFTUVOVEVEIGNhbGxfTm9PcAoKTk9UX0lNUExFTUVOVEVEOgoJZXJyCgphYmlfcm91dGVfcGx1c0VxdWFsc09ialZhbHVlSW5Cb3g6CgkvLyBUaGUgQUJJIHJldHVybiBwcmVmaXgKCWJ5dGUgMHgxNTFmN2M3NQoKCS8vIGV4ZWN1dGUgcGx1c0VxdWFsc09ialZhbHVlSW5Cb3goKSh1aW50NjQsdWludDY0KQoJY2FsbHN1YiBwbHVzRXF1YWxzT2JqVmFsdWVJbkJveAoJY29uY2F0Cglsb2cKCWludCAxCglyZXR1cm4KCi8vIHBsdXNFcXVhbHNPYmpWYWx1ZUluQm94KCkodWludDY0LHVpbnQ2NCkKcGx1c0VxdWFsc09ialZhbHVlSW5Cb3g6Cglwcm90byAwIDEKCgkvLyB0ZXN0cy9jb250cmFjdHMvYWJpLmFsZ28udHM6MTI2MAoJLy8gdGhpcy5iTWFwKCdiTWFwJykudmFsdWUgPSB7IGZvbzogMywgYmFyOiA0IH0KCWJ5dGUgMHg2MjRkNjE3MCAvLyAiYk1hcCIKCWJ5dGUgMHgwMDAwMDAwMDAwMDAwMDAzMDAwMDAwMDAwMDAwMDAwNAoJYm94X3B1dAoKCS8vIHRlc3RzL2NvbnRyYWN0cy9hYmkuYWxnby50czoxMjYxCgkvLyB0aGlzLmJNYXAoJ2JNYXAnKS52YWx1ZS5iYXIgKz0gMQoJaW50IDgKCWJ5dGUgMHg2MjRkNjE3MCAvLyAiYk1hcCIKCWJveF9nZXQKCWFzc2VydAoJZXh0cmFjdCA4IDgKCWJ0b2kKCWludCAxCgkrCglpdG9iCglieXRlIDB4NjI0ZDYxNzAgLy8gImJNYXAiCgljb3ZlciAyCglib3hfcmVwbGFjZQoKCS8vIHRlc3RzL2NvbnRyYWN0cy9hYmkuYWxnby50czoxMjYyCgkvLyByZXR1cm4gdGhpcy5iTWFwKCdiTWFwJykudmFsdWU7CglieXRlIDB4NjI0ZDYxNzAgLy8gImJNYXAiCglib3hfZ2V0Cglhc3NlcnQKCXJldHN1YgoKYWJpX3JvdXRlX2NyZWF0ZUFwcGxpY2F0aW9uOgoJaW50IDEKCXJldHVybgoKY3JlYXRlX05vT3A6CgltZXRob2QgImNyZWF0ZUFwcGxpY2F0aW9uKCl2b2lkIgoJdHhuYSBBcHBsaWNhdGlvbkFyZ3MgMAoJbWF0Y2ggYWJpX3JvdXRlX2NyZWF0ZUFwcGxpY2F0aW9uCgllcnIKCmNhbGxfTm9PcDoKCW1ldGhvZCAicGx1c0VxdWFsc09ialZhbHVlSW5Cb3goKSh1aW50NjQsdWludDY0KSIKCXR4bmEgQXBwbGljYXRpb25BcmdzIDAKCW1hdGNoIGFiaV9yb3V0ZV9wbHVzRXF1YWxzT2JqVmFsdWVJbkJveAoJZXJy",
+    "clear": "I3ByYWdtYSB2ZXJzaW9uIDk="
+  },
+  "contract": {
+    "name": "ABITestPlusEqualsObjValueInBox",
+    "desc": "",
+    "methods": [
+      {
+        "name": "plusEqualsObjValueInBox",
+        "args": [],
+        "desc": "",
+        "returns": {
+          "type": "(uint64,uint64)",
+          "desc": ""
+        }
+      },
+      {
+        "name": "createApplication",
+        "args": [],
+        "desc": "",
+        "returns": {
+          "type": "void",
+          "desc": ""
+        }
+      }
+    ]
+  }
+}

tests/contracts/artifacts/ABITestPlusEqualsObjValueInBox.arc4.json

@@ -0,0 +1,24 @@
+{
+  "name": "ABITestPlusEqualsObjValueInBox",
+  "desc": "",
+  "methods": [
+    {
+      "name": "plusEqualsObjValueInBox",
+      "args": [],
+      "desc": "",
+      "returns": {
+        "type": "(uint64,uint64)",
+        "desc": ""
+      }
+    },
+    {
+      "name": "createApplication",
+      "args": [],
+      "desc": "",
+      "returns": {
+        "type": "void",
+        "desc": ""
+      }
+    }
+  ]
+}

tests/contracts/artifacts/ABITestPlusEqualsObjValueInBox.clear.teal

@@ -0,0 +1 @@
+#pragma version 9