[Pkg-rust-maintainers] Bug#1010083: Fwd: librust-addr2line-dev: please upgrade to newer release

[Jonas Smedegaard]

Quoting Peter Michael Green (2022-04-24 02:35:05)
> > Please upgrade addr2line to a newer release - preferably v0.17.0 but 
> > possibly v0.13.0 (in experimental since more than 5 months) is 
> > adequate.
> 
> Unfortunately it seems addr2line, gimli, object and some other 
> packages are fairly closely tied together. I don't think updating them 
> individually is feasible and updating the whole lot including object 
> would break dwarf2sources.
> 
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=998306
> 
> Now maybe the time has come that dwarf2sources should be broken, the 
> maintainer has had nearly 6 months warning to fix their package but 
> i'm a little reluctant to break a package that is in Debian now for 
> the sake of a package that may be in Debian at some time in the 
> future.

Given the Debian package salvaging suggests 6 months of total silence a 
reasonable threshold, I would find a *shorter* threshold sensible here.

...but that's just a suggestion - I sure don't speak for the Rust team.


> > error[E0277]: the trait bound `Rc<[u8]>: CloneStableDeref` is not satisfied
> >     --> /usr/share/cargo/registry/safe-network-0.58.13/debian/cargo_registry/addr2line-0.10.0/src/lib.rs:92:20
> >      |
> > 92  | pub struct Context<R = gimli::EndianRcSlice<gimli::RunTimeEndian>>
> >      |                    ^ the trait `CloneStableDeref` is not implemented for `Rc<[u8]>`
> >      |
> > note: required by a bound in `EndianReader`
> >
> > error[E0277]: the trait bound `Rc<[u8]>: CloneStableDeref` is not satisfied
> >     --> /usr/share/cargo/registry/safe-network-0.58.13/debian/cargo_registry/addr2line-0.10.0/src/lib.rs:101:14
> >      |
> > 101 | impl Context<gimli::EndianRcSlice<gimli::RunTimeEndian>> {
> >      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `CloneStableDeref` is not implemented for `Rc<[u8]>`
> >      |
> > note: required by a bound in `EndianReader`
> >
> > For more information about this error, try `rustc --explain E0277`.
> > error: could not compile `addr2line` due to 2 previous errors
> With the version of addr2line currently in Debian you need to enable 
> the "std" feature, it won't build with no features at all enabled. You 
> can instead enable the alloc feature but that only works if the 
> compiler is running in nightly mode.

Thanks, that was very helpful.

(unfortunately I then later in the build ran into another related issue, 
as reported in https://bugs.debian.org/1010099


 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
 * Tlf.: +45 40843136  Website: http://dr.jones.dk/

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