[core] improve doc comment

15 jobs for robin-implement-trait-codegen in 1 minute and 19 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Check
failed #588653
linux-docker
check-std

00:01:12

failed #588654
linux-docker
check-wasm

00:01:19

 
  Workspace
skipped #588655
linux-docker
build-std
skipped #588656
linux-docker
build-wasm
skipped #588659
linux-docker
clippy-std
skipped #588660
linux-docker
clippy-wasm
skipped #588658
linux-docker
codecov
skipped #588661
linux-docker
fmt
skipped #588657
linux-docker
test
 
  Examples
skipped #588664
linux-docker
examples-clippy-std
skipped #588665
linux-docker
examples-clippy-wasm
skipped #588666
linux-docker
examples-contract-build
skipped #588663
linux-docker
examples-fmt
skipped #588667
linux-docker
examples-generate-metadata
skipped #588662
linux-docker
examples-test
 
Name Stage Failure
failed
check-wasm Check

error: aborting due to previous error

For more information about this error, try `rustc --explain E0432`.
error: could not compile `ink_lang`.

Caused by:
process didn't exit successfully: `sccache rustc --crate-name ink_lang --edition=2018 lang/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 -C metadata=e04788ec37a4dadb -C extra-filename=-e04788ec37a4dadb --out-dir /ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps --target wasm32-unknown-unknown -C incremental=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/incremental -L dependency=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps -L dependency=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/debug/deps --extern derive_more=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/debug/deps/libderive_more-7d5b2f3db85f873c.so --extern ink_core=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps/libink_core-747bd2630ddbbafa.rmeta --extern ink_lang_macro=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/debug/deps/libink_lang_macro-71c4af4d090cc5f2.so --extern ink_prelude=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps/libink_prelude-abac7d314a887cf0.rmeta --extern ink_primitives=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps/libink_primitives-c5df0599e74baa16.rmeta --extern scale=/ci-cache/ink/targets/robin-implement-trait-codegen/check-wasm/wasm32-unknown-unknown/debug/deps/libparity_scale_codec-8f4b712e9ef1f0f4.rmeta` (exit code: 1)
ERROR: Job failed: exit code 1
failed
check-std Check

For more information about this error, try `rustc --explain E0432`.
error: could not compile `ink_lang`.

Caused by:
process didn't exit successfully: `sccache rustc --crate-name ink_lang --edition=2018 lang/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="ink_metadata"' --cfg 'feature="std"' -C metadata=4d6081dcd3ddb6d6 -C extra-filename=-4d6081dcd3ddb6d6 --out-dir /ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps -C incremental=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/incremental -L dependency=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps --extern derive_more=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libderive_more-7d5b2f3db85f873c.so --extern ink_core=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libink_core-681602bdb879f2c3.rmeta --extern ink_lang_macro=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libink_lang_macro-e570f05bcc5aaec6.so --extern ink_metadata=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libink_metadata-a99edf556be70da9.rmeta --extern ink_prelude=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libink_prelude-93c568824e38618e.rmeta --extern ink_primitives=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libink_primitives-62c9dab14649ccc4.rmeta --extern scale=/ci-cache/ink/targets/robin-implement-trait-codegen/check-std/debug/deps/libparity_scale_codec-3d551dc8d137290b.rmeta` (exit code: 1)
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1