[cfe-dev] warn when ctor-initializer leaves uninitialized data?

Gabor Greif gabor at mac.com
Tue Apr 10 16:21:25 PDT 2012

Arthur O'Dwyer wrote:

> Here's one more semi-common idiom that we ran into at the time:
> Foo::Foo() {
>     memset(this, '\0', sizeof *this); // most of my fields should be
> false or zero
>     this->should_be_true = true; // initialize only the interesting  
> ones
> }

This should definitely warn if there is a vptr overwritten by the  



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