Closed Bug 1025134 Opened 10 years ago Closed 10 years ago

"for(let a of array) command;" scoped differently then "for(let a of array){ command; }"

Categories

(Core :: JavaScript Engine, defect)

29 Branch
x86
Windows XP
defect
Not set
normal

Tracking

()

RESOLVED INVALID

People

(Reporter: blindwanderer, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 5.1; rv:29.0) Gecko/20100101 Firefox/29.0 (Beta/Release)
Build ID: 20140506152807

Steps to reproduce:

for(let field of groupProxies)
	proxied[field] = {get: function(){ return field; }, enumerable:true};



Actual results:

It executed as if it were:
for(var field of groupProxies){
	proxied[field] = {get: function(){ return field; }, enumerable:true};
}


Expected results:

It should have executed like:
for(let field of groupProxies){
	proxied[field] = {get: function(){ return field; }, enumerable:true};
}
(which works as expected)
To some things up, the curly brackets determine if "let" is treated as "let" or as if it were a "var".
o_o!!!
I can't get this to produce the expected result at all!!!

It was working the other day I swear. wtf. sorry. Since the expected result never works it can' really be a scoping bug. sorry.
Status: UNCONFIRMED → RESOLVED
Closed: 10 years ago
Resolution: --- → INVALID
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