r178388 - [analyzer] Enabled unix.Malloc checker.

[Jordan Rose]

On Mar 29, 2013, at 17:50 , Anton Yartsev <anton.yartsev at gmail.com> wrote:

> +//----- Test free standard new
> +void testFreeOpNew() {
> +  void *p = operator new(0);
> +  free(p);
> +} // expected-warning{{Memory is never released; potential leak}}
> +// FIXME: Pointer should escape
> +
> +void testFreeNewExpr() {
> +  int *p = new int;
> +  free(p);
> +} // expected-warning{{Memory is never released; potential leak}}
> +// FIXME: Pointer should escape
> +
> +void testObjcFreeNewed() {
> +  int *p = new int;
> +  NSData *nsdata = [NSData dataWithBytesNoCopy:p length:sizeof(int) freeWhenDone:1]; // expected-warning{{Memory is never released; potential leak}}
> +}
> +// FIXME: Pointer should escape

These don't escape because we assume arbitrary system functions don't free memory. I think these are fine when unix.Malloc is disabled.
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