digitalmars.D.bugs - [Issue 17160] New: Apparently faulty behavior comparing enum members
- via Digitalmars-d-bugs (29/29) Feb 08 2017 https://issues.dlang.org/show_bug.cgi?id=17160
https://issues.dlang.org/show_bug.cgi?id=17160 Issue ID: 17160 Summary: Apparently faulty behavior comparing enum members using `is` Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: major Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: meapineapple gmail.com With DMD v2.072.2 on Windows 7 this code produces an assertion error: unittest{ enum Enum: double{A = 0.1} bool test(in Enum a){return a is Enum.A;} assert(test(Enum.A)); } When `A = 1` or other values that can be represented more exactly as a floating point, the code does not produce an error. Given that this code does not produce such an error, I'm especially inclined to think this is not intended behavior: unittest{ enum Enum: double{A = 0.1} assert(Enum.A is Enum.A); } --
Feb 08 2017