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Make the test cfg a "userspace" check-cfg

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This commit is contained in:
Urgau 2024-09-17 23:55:53 +02:00
parent bc3e3015b6
commit e8a4792b3e
34 changed files with 69 additions and 66 deletions
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7
compiler/rustc_session/src/config/cfg.rs
View file

@ -332,6 +332,11 @@ impl CheckCfg {
// Note that symbols inserted conditionally in `default_configuration`
// are inserted unconditionally here.
//
// One exception is the `test` cfg which is consider to be a "user-space"
// cfg, despite being also set by in `default_configuration` above.
// It allows the build system to "deny" using the config by not marking it
// as expected (e.g. `lib.test = false` for Cargo).
//
// When adding a new config here you should also update
// `tests/ui/check-cfg/well-known-values.rs` (in order to test the
// expected values of the new config) and bless the all directory.
@ -453,8 +458,6 @@ impl CheckCfg {
ins!(sym::target_thread_local, no_values);
ins!(sym::test, no_values);
ins!(sym::ub_checks, no_values);
ins!(sym::unix, no_values);

6
src/doc/rustc/src/check-cfg.md
View file

@ -99,7 +99,7 @@ the need to specify them manually.
Well known names and values are implicitly added as long as at least one `--check-cfg` argument
is present.
As of `2024-08-20T`, the list of known names is as follows:
As of `2025-01-02T`, the list of known names is as follows:
<!--- See CheckCfg::fill_well_known in compiler/rustc_session/src/config.rs -->
@ -130,11 +130,13 @@ As of `2024-08-20T`, the list of known names is as follows:
- `target_pointer_width`
- `target_thread_local`
- `target_vendor`
- `test`
- `ub_checks`
- `unix`
- `windows`
> Starting with CURRENT_RUSTC_VERSION, the `test` cfg is consider to be a "userspace" config
> despite being also set by `rustc` and should be managed by the build-system it-self.
Like with `values(any())`, well known names checking can be disabled by passing `cfg(any())`
as argument to `--check-cfg`.

5
src/tools/compiletest/src/runtest.rs
View file

@ -506,8 +506,9 @@ impl<'test> TestCx<'test> {
// Generate `cfg(FALSE, REV1, ..., REVN)` (for all possible revisions)
//
// For compatibility reason we consider the `FALSE` cfg to be expected
// since it is extensively used in the testsuite.
check_cfg.push_str("cfg(FALSE");
// since it is extensively used in the testsuite, as well as the `test`
// cfg since we have tests that uses it.
check_cfg.push_str("cfg(test,FALSE");
for revision in &self.props.revisions {
check_cfg.push(',');
check_cfg.push_str(&normalize_revision(revision));

2
tests/ui/check-cfg/allow-same-level.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `FALSE`
LL | #[cfg(FALSE)]
| ^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(FALSE)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/cargo-build-script.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `has_foo`
LL | #[cfg(has_foo)]
| ^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `has_bar`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `has_bar`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: consider using a Cargo feature instead
= help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[lints.rust]

2
tests/ui/check-cfg/cargo-feature.none.stderr
View file

@ -25,7 +25,7 @@ warning: unexpected `cfg` condition name: `tokio_unstable`
LL | #[cfg(tokio_unstable)]
| ^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: consider using a Cargo feature instead
= help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[lints.rust]

2
tests/ui/check-cfg/cargo-feature.some.stderr
View file

@ -25,7 +25,7 @@ warning: unexpected `cfg` condition name: `tokio_unstable`
LL | #[cfg(tokio_unstable)]
| ^^^^^^^^^^^^^^
|
= help: expected names are: `CONFIG_NVME`, `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `CONFIG_NVME`, `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: consider using a Cargo feature instead
= help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[lints.rust]

2
tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `value`
LL | #[cfg(value)]
| ^^^^^
|
= help: expected names are: `bar`, `bee`, `clippy`, `cow`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `bar`, `bee`, `clippy`, `cow`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(value)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `my_value`
LL | #[cfg(my_value)]
| ^^^^^^^^
|
= help: expected names are: `bar`, `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `bar`, `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(my_value)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/cfg-value-for-cfg-name.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `linux`
LL | #[cfg(linux)]
| ^^^^^ help: found config with similar value: `target_os = "linux"`
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(linux)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/compact-names.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `target_architecture`
LL | #[cfg(target(os = "linux", architecture = "arm"))]
| ^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(target_architecture, values("arm"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

10
tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `unknown_key`
LL | #[cfg(unknown_key = "value")]
| ^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(unknown_key, values("value"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
@ -12,12 +12,10 @@ LL | #[cfg(unknown_key = "value")]
warning: unexpected `cfg` condition value: `value`
--> $DIR/exhaustive-names-values.rs:14:7
|
LL | #[cfg(test = "value")]
| ^^^^----------
| |
| help: remove the value
LL | #[cfg(target_vendor = "value")]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: no expected value for `test`
= note: expected values for `target_vendor` are: `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `nintendo`, `nvidia`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `feature`

10
tests/ui/check-cfg/exhaustive-names-values.feature.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `unknown_key`
LL | #[cfg(unknown_key = "value")]
| ^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(unknown_key, values("value"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
@ -12,12 +12,10 @@ LL | #[cfg(unknown_key = "value")]
warning: unexpected `cfg` condition value: `value`
--> $DIR/exhaustive-names-values.rs:14:7
|
LL | #[cfg(test = "value")]
| ^^^^----------
| |
| help: remove the value
LL | #[cfg(target_vendor = "value")]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: no expected value for `test`
= note: expected values for `target_vendor` are: `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `nintendo`, `nvidia`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `unk`

10
tests/ui/check-cfg/exhaustive-names-values.full.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `unknown_key`
LL | #[cfg(unknown_key = "value")]
| ^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(unknown_key, values("value"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
@ -12,12 +12,10 @@ LL | #[cfg(unknown_key = "value")]
warning: unexpected `cfg` condition value: `value`
--> $DIR/exhaustive-names-values.rs:14:7
|
LL | #[cfg(test = "value")]
| ^^^^----------
| |
| help: remove the value
LL | #[cfg(target_vendor = "value")]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: no expected value for `test`
= note: expected values for `target_vendor` are: `apple`, `espressif`, `fortanix`, `ibm`, `kmc`, `nintendo`, `nvidia`, `pc`, `risc0`, `sony`, `sun`, `unikraft`, `unknown`, `uwp`, `win7`, and `wrs`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `unk`

2
tests/ui/check-cfg/exhaustive-names-values.rs
View file

@ -11,7 +11,7 @@
//~^ WARNING unexpected `cfg` condition name
pub fn f() {}
#[cfg(test = "value")]
#[cfg(target_vendor = "value")]
//~^ WARNING unexpected `cfg` condition value
pub fn f() {}

2
tests/ui/check-cfg/exhaustive-names.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `unknown_key`
LL | #[cfg(unknown_key = "value")]
| ^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(unknown_key, values("value"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

4
tests/ui/check-cfg/exhaustive-values.empty_cfg.stderr
View file

@ -1,12 +1,12 @@
warning: unexpected `cfg` condition value: `value`
--> $DIR/exhaustive-values.rs:9:7
|
LL | #[cfg(test = "value")]
LL | #[cfg(unix = "value")]
| ^^^^----------
| |
| help: remove the value
|
= note: no expected value for `test`
= note: no expected value for `unix`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/exhaustive-values.rs
View file

@ -6,7 +6,7 @@
//@ [empty_cfg]compile-flags: --check-cfg=cfg()
//@ [without_names]compile-flags: --check-cfg=cfg(any())
#[cfg(test = "value")]
#[cfg(unix = "value")]
//~^ WARNING unexpected `cfg` condition value
pub fn f() {}

4
tests/ui/check-cfg/exhaustive-values.without_names.stderr
View file

@ -1,12 +1,12 @@
warning: unexpected `cfg` condition value: `value`
--> $DIR/exhaustive-values.rs:9:7
|
LL | #[cfg(test = "value")]
LL | #[cfg(unix = "value")]
| ^^^^----------
| |
| help: remove the value
|
= note: no expected value for `test`
= note: no expected value for `unix`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

2
tests/ui/check-cfg/mix.rs
View file

@ -29,7 +29,7 @@ fn use_bar() {}
//~^ WARNING unexpected `cfg` condition value
fn use_zebra() {}
#[cfg_attr(uu, test)]
#[cfg_attr(uu, unix)]
//~^ WARNING unexpected `cfg` condition name
fn do_test() {}

4
tests/ui/check-cfg/mix.stderr
View file

@ -41,10 +41,10 @@ LL | #[cfg(feature = "zebra")]
warning: unexpected `cfg` condition name: `uu`
--> $DIR/mix.rs:32:12
|
LL | #[cfg_attr(uu, test)]
LL | #[cfg_attr(uu, unix)]
| ^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(uu)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration

1
tests/ui/check-cfg/no-expected-values.empty.stderr
View file

@ -20,6 +20,7 @@ LL | #[cfg(test = "foo")]
| help: remove the value
|
= note: no expected value for `test`
= help: to expect this configuration use `--check-cfg=cfg(test, values("foo"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 2 warnings emitted

1
tests/ui/check-cfg/no-expected-values.mixed.stderr
View file

@ -20,6 +20,7 @@ LL | #[cfg(test = "foo")]
| help: remove the value
|
= note: no expected value for `test`
= help: to expect this configuration use `--check-cfg=cfg(test, values("foo"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 2 warnings emitted

1
tests/ui/check-cfg/no-expected-values.simple.stderr
View file

@ -20,6 +20,7 @@ LL | #[cfg(test = "foo")]
| help: remove the value
|
= note: no expected value for `test`
= help: to expect this configuration use `--check-cfg=cfg(test, values("foo"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 2 warnings emitted

2
tests/ui/check-cfg/raw-keywords.edition2015.stderr
View file

@ -14,7 +14,7 @@ warning: unexpected `cfg` condition name: `r#false`
LL | #[cfg(r#false)]
| ^^^^^^^
|
= help: expected names are: `async`, `clippy`, `debug_assertions`, `doc`, `doctest`, `edition2015`, `edition2021`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `r#true`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `async`, `clippy`, `debug_assertions`, `doc`, `doctest`, `edition2015`, `edition2021`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `r#true`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(r#false)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration

2
tests/ui/check-cfg/raw-keywords.edition2021.stderr
View file

@ -14,7 +14,7 @@ warning: unexpected `cfg` condition name: `r#false`
LL | #[cfg(r#false)]
| ^^^^^^^
|
= help: expected names are: `r#async`, `clippy`, `debug_assertions`, `doc`, `doctest`, `edition2015`, `edition2021`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `r#true`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `r#async`, `clippy`, `debug_assertions`, `doc`, `doctest`, `edition2015`, `edition2021`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `r#true`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(r#false)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration

2
tests/ui/check-cfg/report-in-external-macros.cargo.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `my_lib_cfg`
LL | cfg_macro::my_lib_macro!();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
= help: try referring to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg
= help: the macro `cfg_macro::my_lib_macro` may come from an old version of the `cfg_macro` crate, try updating your dependency with `cargo update -p cfg_macro`

2
tests/ui/check-cfg/report-in-external-macros.rustc.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `my_lib_cfg`
LL | cfg_macro::my_lib_macro!();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
= help: try referring to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg
= help: to expect this configuration use `--check-cfg=cfg(my_lib_cfg)`

2
tests/ui/check-cfg/stmt-no-ice.stderr
View file

@ -4,7 +4,7 @@ warning: unexpected `cfg` condition name: `crossbeam_loom`
LL | #[cfg(crossbeam_loom)]
| ^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(crossbeam_loom)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default

3
tests/ui/check-cfg/unexpected-cfg-name.rs
View file

@ -8,6 +8,9 @@
//~^ WARNING unexpected `cfg` condition name
pub fn f() {}
#[cfg(test)]
//~^ WARNING unexpected `cfg` condition name
#[cfg(windows)]
pub fn g() {}

12
tests/ui/check-cfg/unexpected-cfg-name.stderr
View file

@ -8,5 +8,15 @@ LL | #[cfg(widnows)]
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
warning: 1 warning emitted
warning: unexpected `cfg` condition name: `test`
--> $DIR/unexpected-cfg-name.rs:11:7
|
LL | #[cfg(test)]
| ^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(test)`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 2 warnings emitted

2
tests/ui/check-cfg/well-known-names.stderr
View file

@ -18,7 +18,7 @@ warning: unexpected `cfg` condition name: `features`
LL | #[cfg(features = "foo")]
| ^^^^^^^^^^^^^^^^
|
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
= help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `ub_checks`, `unix`, and `windows`
= help: to expect this configuration use `--check-cfg=cfg(features, values("foo"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration

2
tests/ui/check-cfg/well-known-values.rs
View file

@ -76,8 +76,6 @@
//~^ WARN unexpected `cfg` condition value
target_vendor = "_UNEXPECTED_VALUE",
//~^ WARN unexpected `cfg` condition value
test = "_UNEXPECTED_VALUE",
//~^ WARN unexpected `cfg` condition value
ub_checks = "_UNEXPECTED_VALUE",
//~^ WARN unexpected `cfg` condition value
unix = "_UNEXPECTED_VALUE",

19
tests/ui/check-cfg/well-known-values.stderr
View file

@ -236,17 +236,6 @@ LL | target_vendor = "_UNEXPECTED_VALUE",
warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
--> $DIR/well-known-values.rs:79:5
|
LL | test = "_UNEXPECTED_VALUE",
| ^^^^----------------------
| |
| help: remove the value
|
= note: no expected value for `test`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
--> $DIR/well-known-values.rs:81:5
|
LL | ub_checks = "_UNEXPECTED_VALUE",
| ^^^^^^^^^----------------------
| |
@ -256,7 +245,7 @@ LL | ub_checks = "_UNEXPECTED_VALUE",
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
--> $DIR/well-known-values.rs:83:5
--> $DIR/well-known-values.rs:81:5
|
LL | unix = "_UNEXPECTED_VALUE",
| ^^^^----------------------
@ -267,7 +256,7 @@ LL | unix = "_UNEXPECTED_VALUE",
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
--> $DIR/well-known-values.rs:85:5
--> $DIR/well-known-values.rs:83:5
|
LL | windows = "_UNEXPECTED_VALUE",
| ^^^^^^^----------------------
@ -278,7 +267,7 @@ LL | windows = "_UNEXPECTED_VALUE",
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `linuz`
--> $DIR/well-known-values.rs:91:7
--> $DIR/well-known-values.rs:89:7
|
LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux`
| ^^^^^^^^^^^^-------
@ -288,5 +277,5 @@ LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux`
= note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 29 warnings emitted
warning: 28 warnings emitted