GCC 4.6

[Walter Bright]

On 3/26/2011 2:51 PM, bearophile wrote:
> This seems useful:
>
>> The -Wshadow option now warns if a local variable or type declaration
>> shadows another type in C++. Note that the compiler will not warn if a
>> local variable shadows a struct/class/enum, but will warn if it shadows an
>> explicit typedef.<

D already does this.

>> When an identifier is not found in the current scope, G++ now offers
>> suggestions about which identifier might have been intended.

and this.