fix: skip void expressions in statement parselet

CHANGELOG.md

@@ -1,5 +1,11 @@
 # @lunarclient/molang
 
+## 1.0.9
+
+### Patch Changes
+
+-   fix: skip void expressions in statement parselet
+
 ## 1.0.8
 
 ### Patch Changes

__tests__/inferReturn.ts

@@ -22,3 +22,13 @@ test('Infer return at end of statement with function', () => {
 
 	expect(molang.execute(statement)).toBe(100)
 })
+
+test('Infer return at end of statement with negative variable', () => {
+	const statement = `v.y = 10;`
+
+	expect(molang.execute(statement)).toBe(0)
+
+	const statement2 = `-v.y;`
+
+	expect(molang.execute(statement2)).toBe(-10)
+})

lib/parser/parselets/statement.ts

@@ -40,6 +40,10 @@ export class StatementParselet implements IInfixParselet {
 		if (!parser.match('CURLY_RIGHT', false)) {
 			do {
 				let expr = parser.parseExpression(this.precedence)
+
+				// skip void expressions, this is so the optimizer doesnt register them as they're unnecessary and causes them to be infered as a returnable statement
+				if (expr.type === 'VoidExpression') continue
+
 				if (parser.config.useOptimizer) {
 					if (expr.isStatic()) {
 						if (

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@lunarclient/molang",
-	"version": "1.0.8",
+	"version": "1.0.9",
 	"description": "Lunar Client's fork of bridge-core's molang parser",
 	"main": "lib/main.ts",
 	"files": [