fix: throw error when using private field in an object (#1011) (#1278)

terser · Oct 22, 2022 · 76fdb92 · 76fdb92
1 parent 4255fb3
commit 76fdb92
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/lib/parse.js b/lib/parse.js
@@ -2442,7 +2442,9 @@ function parse($TEXT, options) {
                 }));
                 continue;
             }
-
+            if(is("privatename")) {
+                croak("private fields are not allowed in an object");
+            }
             var name = as_property_name();
             var value;
 

diff --git a/test/compress/syntax-errors.js b/test/compress/syntax-errors.js
@@ -332,3 +332,18 @@ big_int_scientific_format: {
         col: 8
     })
 }
+
+invalid_privatename_in_object: {
+    input: `
+        const myObject = {
+            foo: 'bar',
+            #something: 5,
+        }
+    `
+    expect_error: ({
+        name: "SyntaxError",
+        message: "private fields are not allowed in an object",
+        line: 4,
+        col: 12
+    })
+}