Could you, or someone else, commit this for me (as I have no commit access)?
Thanks. On Mon, Aug 26, 2019, at 11:04 PM, Ian Lance Taylor wrote: > On Wed, Aug 14, 2019 at 10:24 AM Eduard-Mihai Burtescu <ed...@lyken.rs> wrote: > > > > Previously, rust-demangle.c was special-casing a fixed number > > of '$uXY$' escapes, but 'XY' can technically be any hex value, > > representing some Unicode codepoint. > > > > This patch adds more general support for '$u...$' escapes, > > similar to https://github.com/alexcrichton/rustc-demangle/pull/29, > > but only for the the ASCII subset. More complete Unicode support > > may come at a later time, but right now I want to keep it simple. > > > > Escapes that decode to ASCII control codes are considered invalid, > > as the Rust compiler should never emit them, and to avoid any > > undesirable effects from accidentally outputting a control code. > > > > Additionally, the switch statements, which had one case for each > > alphanumeric character, were replaced with if-else chains. > > > > Bootstrapped and tested on x86_64-unknown-linux-gnu. > > > > 2019-08-14 Eduard-Mihai Burtescu <ed...@lyken.rs> > > libiberty/ChangeLog: > > * rust-demangle.c (unescape): Remove. > > (parse_lower_hex_nibble): New function. > > (parse_legacy_escape): New function. > > (is_prefixed_hash): Use parse_lower_hex_nibble. > > (looks_like_rust): Use parse_legacy_escape. > > (rust_demangle_sym): Use parse_legacy_escape. > > * testsuite/rust-demangle-expected: Add 'llv$u6d$' test. > > This is OK. > > Thanks. > > Ian >
