import std.traits: EnumMembers; enum Foo { A, B } size_t bar(size_t n) { return 0; } void main() { Foo x = [EnumMembers!Foo][bar($)]; } That code compiles and runs correctly with DMD 2.060, but with DMD 2.061alpha gives: OPTLINK (R) for Win32 Release 8.00.12 Copyright (C) Digital Mars 1989-2010 All rights reserved. http://www.digitalmars.com/ctg/optlink.html test.obj(test) Error 42: Symbol Undefined _D4test4mainFZv8__dollark While now this code gives: import std.traits: EnumMembers; enum Foo { A, B } void main() { EnumMembers[] array = [EnumMembers!Foo]; } test.d(4): Error: template std.traits.EnumMembers(E) if (is(E == enum)) is used as a type
> While now this code gives: > > import std.traits: EnumMembers; > enum Foo { A, B } > void main() { > EnumMembers[] array = [EnumMembers!Foo]; > } > > > test.d(4): Error: template std.traits.EnumMembers(E) if (is(E == enum)) is used > as a type Please ignore this second test case, it's wrong (the array should be Foo[], and it compiles correctly).
https://github.com/D-Programming-Language/dmd/pull/1363
Commits pushed to master at https://github.com/D-Programming-Language/dmd https://github.com/D-Programming-Language/dmd/commit/2d79ad35c3c7f624a9c619759852e01bdf9049af fix Issue 9058 - Problem with std.traits.EnumMembers conversion to array https://github.com/D-Programming-Language/dmd/commit/5752497c08bcfcf4905d5684d1535d1a9e09021f Merge pull request #1363 from 9rnsr/fix9058 Issue 9058 - Problem with std.traits.EnumMembers conversion to array
Seems to work now.