Bug 22093 – [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot be

Below code compiles up through 2.096 but in 2.097 fails with "Attempted to access an uninitialized payload". --- import std.conv : to; import std.typecons : RefCounted, RefCountedAutoInitialize; static struct A { int a; } alias R = RefCounted!(A, RefCountedAutoInitialize.no); enum e = to!string(R.init); ---

@n8sh created dlang/phobos pull request #8152 "[stable] [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot" fixing this issue: - Fix 22093 - [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot https://github.com/dlang/phobos/pull/8152

dlang/phobos pull request #8152 "[stable] [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot" was merged into stable: - 9cf27f39d00931108a089c963a52c8931ca2c010 by Nathan Sashihara: Fix 22093 - [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot https://github.com/dlang/phobos/pull/8152

dlang/phobos pull request #8165 "merge stable" was merged into master: - c441b2ad599a4d54a08141fefec609474f75df71 by Nathan Sashihara: Fix 22093 - [Reg 2.097] std.typecons.RefCounted!T for struct T without an explicit toString or alias this previously could be converted to string even when uninitialized but now cannot https://github.com/dlang/phobos/pull/8165