fix: false positive in camelcase with combined properties

lib/rules/camelcase.js

@@ -146,7 +146,7 @@ module.exports = {
 
         /**
          * Checks if a given binding identifier uses the original name as-is.
-         * - If it's in object destructuring, the original name is its property name.
+         * - If it's in object destructuring or object expression, the original name is its property name.
          * - If it's in import declaration, the original name is its exported name.
          * @param {ASTNode} node The `Identifier` node to check.
          * @returns {boolean} `true` if the identifier uses the original name as-is.
@@ -161,7 +161,7 @@ module.exports = {
             switch (parent.type) {
                 case "Property":
                     return (
-                        parent.parent.type === "ObjectPattern" &&
+                        (parent.parent.type === "ObjectPattern" || parent.parent.type === "ObjectExpression") &&
                         parent.value === valueNode &&
                         !parent.computed &&
                         parent.key.type === "Identifier" &&

tests/lib/rules/camelcase.js

@@ -407,6 +407,35 @@ ruleTester.run("camelcase", rule, {
             code: "class C { snake_case; #snake_case; #snake_case2() {} }",
             options: [{ properties: "never" }],
             parserOptions: { ecmaVersion: 2022 }
+        },
+
+        // Combinations of `properties` and `ignoreDestructring`
+        {
+            code: `
+            const { some_property } = obj;
+
+            const bar = { some_property };
+
+            obj.some_property = 10;
+
+            const xyz = { some_property: obj.some_property };
+
+            const foo = ({ some_property }) => {
+                console.log(some_property)
+            };
+            `,
+            options: [{ properties: "never", ignoreDestructuring: true }],
+            parserOptions: { ecmaVersion: 2022 }
+        },
+
+        // https://github.com/eslint/eslint/issues/15572
+        {
+            code: `
+            const { some_property } = obj;
+            doSomething({ some_property });
+            `,
+            options: [{ properties: "never", ignoreDestructuring: true }],
+            parserOptions: { ecmaVersion: 2022 }
         }
     ],
     invalid: [
@@ -1416,6 +1445,78 @@ ruleTester.run("camelcase", rule, {
             options: [{ properties: "always" }],
             parserOptions: { ecmaVersion: 2022 },
             errors: [{ messageId: "notCamelCasePrivate", data: { name: "snake_case" } }]
+        },
+
+        // Combinations of `properties` and `ignoreDestructring`
+        {
+            code: `
+            const { some_property } = obj;
+            doSomething({ some_property });
+            `,
+            options: [{ properties: "always", ignoreDestructuring: true }],
+            parserOptions: { ecmaVersion: 2022 },
+            errors: [
+                {
+                    messageId: "notCamelCase",
+                    data: { name: "some_property" },
+                    line: 3,
+                    column: 27
+                }
+            ]
+        },
+        {
+            code: `
+            const { some_property } = obj;
+            doSomething({ some_property });
+            doSomething({ [some_property]: "bar" });
+            `,
+            options: [{ properties: "never", ignoreDestructuring: true }],
+            parserOptions: { ecmaVersion: 2022 },
+            errors: [
+                {
+                    messageId: "notCamelCase",
+                    data: { name: "some_property" },
+                    line: 4,
+                    column: 28
+                }
+            ]
+        },
+        {
+            code: `
+            const { some_property } = obj;
+
+            const bar = { some_property };
+
+            obj.some_property = 10;
+
+            const xyz = { some_property: obj.some_property };
+
+            const foo = ({ some_property }) => {
+                console.log(some_property)
+            };
+            `,
+            options: [{ properties: "always", ignoreDestructuring: true }],
+            parserOptions: { ecmaVersion: 2022 },
+            errors: [
+                {
+                    messageId: "notCamelCase",
+                    data: { name: "some_property" },
+                    line: 4,
+                    column: 27
+                },
+                {
+                    messageId: "notCamelCase",
+                    data: { name: "some_property" },
+                    line: 6,
+                    column: 17
+                },
+                {
+                    messageId: "notCamelCase",
+                    data: { name: "some_property" },
+                    line: 8,
+                    column: 27
+                }
+            ]
         }
     ]
 });