[Pkg-rust-maintainers] Bug#1030544: rust-document-features: autopkgtest failure

[Adrian Bunk]

Source: rust-document-features
Version: 0.2.7-1
Severity: serious

https://ci.debian.net/data/autopkgtest/testing/amd64/r/rust-document-features/30989599/log.gz

...
error: The feature `default` must be enabled to ensure forward compatibility with future version of this crate
   --> lib.rs:153:1
    |
153 | / compile_error!(
154 | |     "The feature `default` must be enabled to ensure \
155 | |     forward compatibility with future version of this crate"
156 | | );
    | |_^

error: could not compile `document-features` due to previous error

Caused by:
  process didn't exit successfully: `CARGO=/usr/bin/cargo CARGO_CRATE_NAME=document_features CARGO_MANIFEST_DIR=/usr/share/cargo/registry/document-features-0.2.7 CARGO_PKG_AUTHORS='Slint Developers <info at slint-ui.com>' CARGO_PKG_DESCRIPTION='Extract documentation for the feature flags from comments in Cargo.toml' CARGO_PKG_HOMEPAGE='https://slint-ui.com' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=document-features CARGO_PKG_REPOSITORY='https://github.com/slint-ui/document-features' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.2.7 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_VERSION_PATCH=7 CARGO_PKG_VERSION_PRE='' CARGO_PRIMARY_PACKAGE=1 LD_LIBRARY_PATH='/tmp/tmp.9SugApoBQC/target/debug/deps:/usr/lib' rustc --crate-name document_features --edition=2018 lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=9050631d527b1f34 -C extra-filename=-9050631d527b1f34 --out-dir /tmp/tmp.9SugApoBQC/target/debug/deps -C incremental=/tmp/tmp.9SugApoBQC/target/debug/incremental -L dependency=/tmp/tmp.9SugApoBQC/target/debug/deps --extern litrs=/tmp/tmp.9SugApoBQC/target/debug/deps/liblitrs-a03c4a135dff2839.rlib --extern proc_macro` (exit status: 1)
warning: build failed, waiting for other jobs to finish...
error: could not compile `document-features` due to previous error

Caused by:
  process didn't exit successfully: `CARGO=/usr/bin/cargo CARGO_CRATE_NAME=document_features CARGO_MANIFEST_DIR=/usr/share/cargo/registry/document-features-0.2.7 CARGO_PKG_AUTHORS='Slint Developers <info at slint-ui.com>' CARGO_PKG_DESCRIPTION='Extract documentation for the feature flags from comments in Cargo.toml' CARGO_PKG_HOMEPAGE='https://slint-ui.com' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=document-features CARGO_PKG_REPOSITORY='https://github.com/slint-ui/document-features' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.2.7 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_VERSION_PATCH=7 CARGO_PKG_VERSION_PRE='' CARGO_PRIMARY_PACKAGE=1 LD_LIBRARY_PATH='/tmp/tmp.9SugApoBQC/target/debug/deps:/usr/lib' rustc --crate-name document_features --edition=2018 lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --test -C metadata=6b6f5d3fcfc82b5d -C extra-filename=-6b6f5d3fcfc82b5d --out-dir /tmp/tmp.9SugApoBQC/target/debug/deps -C incremental=/tmp/tmp.9SugApoBQC/target/debug/incremental -L dependency=/tmp/tmp.9SugApoBQC/target/debug/deps --extern litrs=/tmp/tmp.9SugApoBQC/target/debug/deps/liblitrs-a03c4a135dff2839.rlib --extern proc_macro` (exit status: 1)
autopkgtest [09:14:57]: test librust-document-features-dev:: -----------------------]
autopkgtest [09:14:58]: test librust-document-features-dev::  - - - - - - - - - - results - - - - - - - - - -
librust-document-features-dev: FAIL non-zero exit status 101
autopkgtest [09:14:58]: @@@@@@@@@@@@@@@@@@@@ summary
rust-document-features:@ PASS
librust-document-features-dev:default PASS
librust-document-features-dev:self-test FAIL non-zero exit status 101
librust-document-features-dev: FAIL non-zero exit status 101