Bug 1339395 - Part 6: Update jit-tests now that object rest/spread properties are a thing. r=shu

--HG--
extra : rebase_source : b74c267295c836c13352e9d8d403f551883d047f

js/src/jit-test/tests/parser/arrow-rest.js

@@ -39,7 +39,7 @@ testThrow(`
 
 testThrow(`
 ({...a)=>
-`, 2);
+`, 6);
 
 testThrow(`
 function f([... ...a)=>
@@ -47,7 +47,7 @@ function f([... ...a)=>
 
 testThrow(`
 function f({...a)=>
-`, 12);
+`, 16);
 
 // arrow
 
@@ -67,7 +67,7 @@ var [... ...a)=>
 
 testThrow(`
 var {...a)=>
-`, 5);
+`, 9);
 
 // initializer