diff --git a/lib/parse.js b/lib/parse.js
index a0e214d0..c9c175bc 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -1522,7 +1522,7 @@ function parse($TEXT, options) {
                 }
                 if (is_expand) {
                     if (!is("punc", "]")) {
-                        unexpected(); // Must be last element
+                        token_error(S.token, "Rest element must be last element");
                     }
                     elements[elements.length - 1] = new AST_Expansion({
                         start: expand_token,
@@ -1606,7 +1606,7 @@ function parse($TEXT, options) {
                 }
                 if (is_expand) {
                     if (!is("punc", "}")) {
-                        unexpected(); // Must be last element
+                        token_error(S.token, "Rest element must be last element");
                     }
                 }
                 else if (is("operator", "=")) {
diff --git a/test/mocha/lhs-expressions.js b/test/mocha/lhs-expressions.js
index 2dcbfd6c..78a15c7e 100644
--- a/test/mocha/lhs-expressions.js
+++ b/test/mocha/lhs-expressions.js
@@ -253,13 +253,19 @@ describe("Left-hand side expressions", function () {
         // Multiple spreads are not allowed in destructuring array
         expect("[...a, ...b] = [1, 2, 3, 4]", "Spread must the be last element in destructuring array");
 
+        // Array spread must be last in destructuring declaration
+        expect("let [ ...x, a ] = o;", "Rest element must be last element");
+
+        // Only one spread per destructuring array declaration
+        expect("let [ a, ...x, ...y ] = o;", "Rest element must be last element");
+
         // Spread in block should not be allowed
         expect("{...a} = foo", "Unexpected token: expand (...)");
 
         // Object spread must be last in destructuring declaration
-        expect("let { ...x, a } = o;", "Unexpected token: punc (,)");
+        expect("let { ...x, a } = o;", "Rest element must be last element");
 
         // Only one spread per destructuring declaration
-        expect("let { a, ...x, ...y } = o;", "Unexpected token: punc (,)");
+        expect("let { a, ...x, ...y } = o;", "Rest element must be last element");
     });
 });