Merge branch 'feature-rustc-cfg-argument' of https://github.com/volks73/cargo into...

diff --cc src/cargo/ops/cargo_compile.rs
index 34a25b48b2a324fa81f026cd39ca1b252a6bced2,7130701c026031d1bedcd61fe6ee1da7ea55487d..7f7d2db42ca131d18f0068844937ce99249ddeb8
--- 1/src/cargo/ops/cargo_compile.rs
--- 2/src/cargo/ops/cargo_compile.rs
+++ b/src/cargo/ops/cargo_compile.rs
@@@ -39,8 -39,9 +39,8 @@@ use crate::core::profiles::{Profiles, U
  use crate::core::resolver::features::{self, FeaturesFor, RequestedFeatures};
  use crate::core::resolver::{HasDevUnits, Resolve, ResolveOpts};
  use crate::core::{FeatureValue, Package, PackageSet, Shell, Summary, Target};
- use crate::core::{PackageId, PackageIdSpec, SourceId, TargetKind, Workspace};
+ use crate::core::{PackageId, PackageIdSpec, TargetKind, Workspace};
  use crate::drop_println;
 -use crate::core::{PackageId, PackageIdSpec, SourceId, TargetKind, Workspace};
  use crate::ops;
  use crate::ops::resolve::WorkspaceResolve;
  use crate::util::config::Config;