https://issues.dlang.org/show_bug.cgi?id=16625
Issue ID: 16625 Summary: [Reg 2.072] new and previously undeprecated switch case fallthrough error Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nob...@puremagic.com Reporter: c...@dawg.eu cat > bug.d << CODE uint test(uint val) { switch (val) { case 1: val <<= 1; default: return val; } } CODE dmd -c bug ---- bug.d(6): Error: switch case fallthrough - use 'goto default;' if intended ---- Apparently this was a warning before but that doesn't warrant skipping the deprecation phase for new errors. --