On Monday, 1 June 2020 at 14:53:43 UTC, H. S. Teoh wrote:
On Mon, Jun 01, 2020 at 01:53:09PM +0000, Bastiaan Veelo via
Digitalmars-d-learn wrote:
On Monday, 1 June 2020 at 09:42:44 UTC, Boris Carvajal wrote:
> On Monday, 1 June 2020 at 06:35:36 UTC, MaoKo wrote:
> > Hello, I don't understand why this code segfault on
>
> Reduced to:
>
> import std.stdio;
>
> struct S {}
>
> void main() {
> S[1] s;
> writeln(s);
> }
This used to work up to dmd 2.084.1. It fails since 2.085.1.
Please file a regression report at
https://issues.dlang.org/enter_bug.cgi?product=D
[...]
Tracked the segfault to Phobos, writeUpToNextSpec():
1216 if (trailing[i] != '%') continue;
Apparently `trailing` has an invalid pointer.
T
Possibly a backend bug (keyword "wrong code"), caused by either
of [1] or [2]
[1] https://github.com/dlang/dmd/pull/9357
[2] https://github.com/dlang/dmd/pull/9623/files
