https://issues.dlang.org/show_bug.cgi?id=20892
--- Comment #2 from johanenge...@weka.io --- ("your specific code": don't fully understand, as this is druntime's code :)) https://github.com/dlang/druntime/blob/ebfe05ea945f9ef0eb56b7f3b02a07df2fc64901/src/core/internal/elf/io.d#L287 Yes, I think this instance can be fixed with an explicit TypedMMapRegion.opEquals. --