testNoAlloc

Verifies that call to expr does not allocate GC memory

This is achieved by checking GC usage stats before and after the call.

void

testNoAlloc

(

lazy void expr

istring file = __FILE__

int line = __LINE__

)

Parameters

TestException if unexpected allocation happens

testNoAlloc({} ());

testThrown!(TestException)(
    testNoAlloc({ auto x = new int; } ())
);