[MacPorts] #59244: librsvg fails to build on macOS 10.15 Catalina

[MacPorts]

#59244: librsvg fails to build on macOS 10.15 Catalina
----------------------------+---------------------
 Reporter:  kotashiratsuka  |      Owner:  (none)
     Type:  defect          |     Status:  new
 Priority:  Normal          |  Milestone:
Component:  ports           |    Version:  2.6.1
 Keywords:  catalina 10.15  |       Port:  librsvg
----------------------------+---------------------
 {{{
 :info:build      Running `rustc --crate-name cssparser
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/vendor/cssparser/src/lib.rs
 --color never --crate-type lib --emit=dep-info,metadata,link -C opt-
 level=3 -C debuginfo=2 -C metadata=eb3966de069cf136 -C extra-
 filename=-eb3966de069cf136 --out-dir
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps --target x86_64-apple-darwin -L
 dependency=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps -L
 dependency=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/release/deps
 --extern
 cssparser_macros=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/release/deps
 /libcssparser_macros-8af80573d96eb99e.dylib --extern
 dtoa_short=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libdtoa_short-7a1e9c5a75c55118.rlib --extern
 itoa=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libitoa-c439eb5e9843bb0e.rlib --extern
 matches=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libmatches-9a4b985fa287e421.rlib --extern
 phf=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libphf-699c46e1587ae37c.rlib --extern
 procedural_masquerade=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libprocedural_masquerade-6fdca77c73bc2d55.rlib
 --extern
 smallvec=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64
 -apple-darwin/release/deps/libsmallvec-d97d88c36742156d.rlib --cap-lints
 allow -C linker=/usr/bin/clang --cfg rustc_has_pr45225`
 :info:build error[E0506]: cannot assign to `self.input.cached_token`
 because it is borrowed
 :info:build    -->
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/vendor/cssparser/src/parser.rs:572:17
 :info:build     |
 :info:build 547 |     pub fn next_including_whitespace_and_comments(&mut
 self) -> Result<&Token<'i>, BasicParseError<'i>> {
 :info:build     |                                                   -
 let's call the lifetime of this reference `'1`
 :info:build ...
 :info:build 560 |             Some(ref cached_token)
 :info:build     |                  ---------------- borrow of
 `self.input.cached_token` occurs here
 :info:build ...
 :info:build 572 |                 self.input.cached_token =
 Some(CachedToken {
 :info:build     |                 ^^^^^^^^^^^^^^^^^^^^^^^ assignment to
 borrowed `self.input.cached_token` occurs here
 :info:build ...
 :info:build 584 |         Ok(token)
 :info:build     |         --------- returning this value requires that
 `self.input.cached_token.0` is borrowed for `'1`
 :info:build error: aborting due to previous error
 :info:build For more information about this error, try `rustc --explain
 E0506`.
 :info:build error: Could not compile `cssparser`.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/59244>
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