https://issues.dlang.org/show_bug.cgi?id=17130
ZombineDev <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #6 from ZombineDev <[email protected]> --- Reopening because even though this was fixed: class MyMutex : Mutex { this() // OK after https://github.com/dlang/dmd/pull/6513 { } } the OP issue is still there: class MyMutex : Mutex { // NG } bug.d(3): Error: core.sync.mutex.Mutex.__ctor called with argument types () matches both: /home/zombinedev/code/repos/dlang/druntime/import/core/sync/mutex.di(21): core.sync.mutex.Mutex.this() and: /home/zombinedev/code/repos/dlang/druntime/import/core/sync/mutex.di(25): core.sync.mutex.Mutex.this() bug.d(3): Error: class mutex_attr.MyMutex cannot implicitly generate a default ctor when base class core.sync.mutex.Mutex is missing a default ctor --
