Re: [Tinycc-devel] Strange sizeof construct

[Chris Lattner]

On Nov 14, 2007, at 5:18 PM, Mike wrote:

> >>> printf("%d\n",sizeof(arr)[0]); // ok, but why?
> Why should that be valid syntax?  Is C99 really weird or what?
> (its a immediate value being used in place of a pointer.)

The C99 grammar says that sizeof is:

unary-expression:
  sizeof unary-expression

Why do you think it is invalid?  You don't think that "(arr)[0]" is a  
valid expression?

-Chris