feat: support for private-in syntax (#521)

eslint · Nov 18, 2021 · 6839389 · 6839389
1 parent fe07aae
commit 6839389
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Showing 7 changed files with 581 additions and 1 deletion.
diff --git a/package.json b/package.json
@@ -31,7 +31,7 @@
   },
   "license": "BSD-2-Clause",
   "dependencies": {
-    "acorn": "^8.5.0",
+    "acorn": "^8.6.0",
     "acorn-jsx": "^5.3.1",
     "eslint-visitor-keys": "^3.1.0"
   },

diff --git a/tests/fixtures/ecma-version/13/private-in/invalid-missing-private.result.js b/tests/fixtures/ecma-version/13/private-in/invalid-missing-private.result.js
@@ -0,0 +1,6 @@
+export default {
+    "index": 39,
+    "lineNumber": 3,
+    "column": 16,
+    "message": "Private field '#b' must be declared in an enclosing class"
+};
diff --git a/tests/fixtures/ecma-version/13/private-in/invalid-missing-private.src.js b/tests/fixtures/ecma-version/13/private-in/invalid-missing-private.src.js
@@ -0,0 +1,5 @@
+class C {
+    fn(obj) {
+        return #b in  obj
+    }
+}
diff --git a/tests/fixtures/ecma-version/13/private-in/invalid-without-class.result.js b/tests/fixtures/ecma-version/13/private-in/invalid-without-class.result.js
@@ -0,0 +1,6 @@
+export default {
+    "index": 27,
+    "lineNumber": 2,
+    "column": 12,
+    "message": "Unexpected token #a"
+};
diff --git a/tests/fixtures/ecma-version/13/private-in/invalid-without-class.src.js b/tests/fixtures/ecma-version/13/private-in/invalid-without-class.src.js
@@ -0,0 +1,3 @@
+function a () {
+    return #a in  obj
+}