On Jan 27, 2012, at 8:38 AM, Luke Hoban wrote:
> JS REPLs tend to parse input as Program productions. Parsing "{} + {}" as a
> block followed by a unary expression is correct according to ES5 grammar for
> Program. IE behaves the same.
>
It's not just in Program, it's any statement context. However, it is hard to
actually observe outside of a REPL. Try this variant
function f() {
{;} + {}
}
to more clearly see what is being parsed.
{ } + {}
clearly belongs in anybodies wtfjs list
Allen
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