https://issues.dlang.org/show_bug.cgi?id=20830
[email protected] changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] | |rg Hardware|x86_64 |All Severity|major |regression --- Comment #1 from [email protected] --- Reduced test case: ================================= interface T { } class D : T, T, T { } ================================= This is a regression from 2.066.0 Up to 2.065.0: Failure with output: ----- onlineapp.d(2): Error: class onlineapp.D inherits from duplicate interface T onlineapp.d(2): Error: class onlineapp.D inherits from duplicate interface T onlineapp.d(2): Error: class onlineapp.D inherits from duplicate interface T ----- 2.066.0 to 2.078.1: Segfault with output: onlineapp.d(2): Error: class onlineapp.D inherits from duplicate interface T Since 2.079.1: Segfault with output: onlineapp.d(2): Error: class `onlineapp.D` inherits from duplicate interface `T` --
