Test case is as simple as that: module crashme.d class Foo { void crash(in Bar* e) { // Bar is not defined } } # dmd crashme.d Assertion failure: 'tn->mod & MODimmutable || tn->mod & MODconst' on line 875 in file 'mtype.c' abnormal program termination DMD2.048, no idea if it applies to D1
*** This issue has been marked as a duplicate of issue 4434 ***