JIT & AOT crashes

[aleksisch]

New fuzzer also checks JIT and AOT:
jit crash:

require UnitTest;
 tuple var1{
;
}

[export]
def main{
 return  <-  BigEntityId ();
} finally {
}

[aleksisch]

./bin/daslang_static -aot ~/Downloads/dasfuzz/grammar_based/report_min/7caec26d88b0/min.das t.cpp

module t class template v{v=new o();}[export]def a{}