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rustc_lint: Prevent triplication of 'unknown lint' lint

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This commit is contained in:
Martin Nordholts 2023-12-28 19:09:03 +01:00
parent 741884dab2
commit 7ca4e9fcb2
19 changed files with 42 additions and 392 deletions
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46
compiler/rustc_lint/src/levels.rs
View File

@ -1054,33 +1054,33 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
/// Checks if the lint is gated on a feature that is not enabled. /// Checks if the lint is gated on a feature that is not enabled.
/// ///
/// Returns `true` if the lint's feature is enabled. /// Returns `true` if the lint's feature is enabled.
// FIXME only emit this once for each attribute, instead of repeating it 4 times for
// pre-expansion lints, post-expansion lints, `shallow_lint_levels_on` and `lint_expectations`.
#[track_caller] #[track_caller]
fn check_gated_lint(&self, lint_id: LintId, span: Span, lint_from_cli: bool) -> bool { fn check_gated_lint(&self, lint_id: LintId, span: Span, lint_from_cli: bool) -> bool {
if let Some(feature) = lint_id.lint.feature_gate { if let Some(feature) = lint_id.lint.feature_gate {
if !self.features.active(feature) { if !self.features.active(feature) {
let lint = builtin::UNKNOWN_LINTS; if self.lint_added_lints {
let (level, src) = self.lint_level(builtin::UNKNOWN_LINTS); let lint = builtin::UNKNOWN_LINTS;
struct_lint_level( let (level, src) = self.lint_level(builtin::UNKNOWN_LINTS);
self.sess, struct_lint_level(
lint, self.sess,
level, lint,
src, level,
Some(span.into()), src,
fluent::lint_unknown_gated_lint, Some(span.into()),
|lint| { fluent::lint_unknown_gated_lint,
lint.set_arg("name", lint_id.lint.name_lower()); |lint| {
lint.note(fluent::lint_note); lint.set_arg("name", lint_id.lint.name_lower());
rustc_session::parse::add_feature_diagnostics_for_issue( lint.note(fluent::lint_note);
lint, rustc_session::parse::add_feature_diagnostics_for_issue(
&self.sess.parse_sess, lint,
feature, &self.sess.parse_sess,
GateIssue::Language, feature,
lint_from_cli, GateIssue::Language,
); lint_from_cli,
}, );
); },
);
}
return false; return false;
} }
} }

4
tests/ui/feature-gates/feature-gate-multiple_supertrait_upcastable.rs
View File

@ -2,11 +2,7 @@
#![deny(multiple_supertrait_upcastable)] #![deny(multiple_supertrait_upcastable)]
//~^ WARNING unknown lint: `multiple_supertrait_upcastable` //~^ WARNING unknown lint: `multiple_supertrait_upcastable`
//~| WARNING unknown lint: `multiple_supertrait_upcastable`
//~| WARNING unknown lint: `multiple_supertrait_upcastable`
#![warn(multiple_supertrait_upcastable)] #![warn(multiple_supertrait_upcastable)]
//~^ WARNING unknown lint: `multiple_supertrait_upcastable` //~^ WARNING unknown lint: `multiple_supertrait_upcastable`
//~| WARNING unknown lint: `multiple_supertrait_upcastable`
//~| WARNING unknown lint: `multiple_supertrait_upcastable`
fn main() {} fn main() {}

44
tests/ui/feature-gates/feature-gate-multiple_supertrait_upcastable.stderr
View File

@ -9,7 +9,7 @@ LL | #![deny(multiple_supertrait_upcastable)]
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `multiple_supertrait_upcastable` warning: unknown lint: `multiple_supertrait_upcastable`
--> $DIR/feature-gate-multiple_supertrait_upcastable.rs:7:1 --> $DIR/feature-gate-multiple_supertrait_upcastable.rs:5:1
| |
LL | #![warn(multiple_supertrait_upcastable)] LL | #![warn(multiple_supertrait_upcastable)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -17,45 +17,5 @@ LL | #![warn(multiple_supertrait_upcastable)]
= note: the `multiple_supertrait_upcastable` lint is unstable = note: the `multiple_supertrait_upcastable` lint is unstable
= help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable = help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable
warning: unknown lint: `multiple_supertrait_upcastable` warning: 2 warnings emitted
--> $DIR/feature-gate-multiple_supertrait_upcastable.rs:3:1
|
LL | #![deny(multiple_supertrait_upcastable)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `multiple_supertrait_upcastable` lint is unstable
= help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `multiple_supertrait_upcastable`
--> $DIR/feature-gate-multiple_supertrait_upcastable.rs:7:1
|
LL | #![warn(multiple_supertrait_upcastable)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `multiple_supertrait_upcastable` lint is unstable
= help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `multiple_supertrait_upcastable`
--> $DIR/feature-gate-multiple_supertrait_upcastable.rs:3:1
|
LL | #![deny(multiple_supertrait_upcastable)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `multiple_supertrait_upcastable` lint is unstable
= help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `multiple_supertrait_upcastable`
--> $DIR/feature-gate-multiple_supertrait_upcastable.rs:7:1
|
LL | #![warn(multiple_supertrait_upcastable)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `multiple_supertrait_upcastable` lint is unstable
= help: add `#![feature(multiple_supertrait_upcastable)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 6 warnings emitted

10
tests/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
View File

@ -2,12 +2,8 @@
#![deny(non_exhaustive_omitted_patterns)] #![deny(non_exhaustive_omitted_patterns)]
//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns` //~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
#![allow(non_exhaustive_omitted_patterns)] #![allow(non_exhaustive_omitted_patterns)]
//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns` //~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
fn main() { fn main() {
enum Foo { enum Foo {
@ -19,9 +15,6 @@ fn main() {
#[allow(non_exhaustive_omitted_patterns)] #[allow(non_exhaustive_omitted_patterns)]
//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns` //~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns` //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
match Foo::A { match Foo::A {
//~^ ERROR non-exhaustive patterns: `Foo::C` not covered //~^ ERROR non-exhaustive patterns: `Foo::C` not covered
Foo::A => {} Foo::A => {}
@ -31,9 +24,6 @@ fn main() {
#[warn(non_exhaustive_omitted_patterns)] #[warn(non_exhaustive_omitted_patterns)]
//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns` //~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns` //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
match Foo::A { match Foo::A {
Foo::A => {} Foo::A => {}
Foo::B => {} Foo::B => {}

126
tests/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
View File

@ -10,7 +10,7 @@ LL | #![deny(non_exhaustive_omitted_patterns)]
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `non_exhaustive_omitted_patterns` warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:7:1 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:5:1
| |
LL | #![allow(non_exhaustive_omitted_patterns)] LL | #![allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -20,7 +20,7 @@ LL | #![allow(non_exhaustive_omitted_patterns)]
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
warning: unknown lint: `non_exhaustive_omitted_patterns` warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:19:5 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
| |
LL | #[allow(non_exhaustive_omitted_patterns)] LL | #[allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -30,7 +30,7 @@ LL | #[allow(non_exhaustive_omitted_patterns)]
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
warning: unknown lint: `non_exhaustive_omitted_patterns` warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:19:5 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
| |
LL | #[allow(non_exhaustive_omitted_patterns)] LL | #[allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -41,7 +41,7 @@ LL | #[allow(non_exhaustive_omitted_patterns)]
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns` warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:31:5 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:24:5
| |
LL | #[warn(non_exhaustive_omitted_patterns)] LL | #[warn(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -51,73 +51,7 @@ LL | #[warn(non_exhaustive_omitted_patterns)]
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
warning: unknown lint: `non_exhaustive_omitted_patterns` warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:31:5 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:24:5
|
LL | #[warn(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:3:1
|
LL | #![deny(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:7:1
|
LL | #![allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:19:5
|
LL | #[allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:19:5
|
LL | #[allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:31:5
|
LL | #[warn(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:31:5
| |
LL | #[warn(non_exhaustive_omitted_patterns)] LL | #[warn(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -128,13 +62,13 @@ LL | #[warn(non_exhaustive_omitted_patterns)]
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0004]: non-exhaustive patterns: `Foo::C` not covered error[E0004]: non-exhaustive patterns: `Foo::C` not covered
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:25:11 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:18:11
| |
LL | match Foo::A { LL | match Foo::A {
| ^^^^^^ pattern `Foo::C` not covered | ^^^^^^ pattern `Foo::C` not covered
| |
note: `Foo` defined here note: `Foo` defined here
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:13:10 --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:9:10
| |
LL | enum Foo { LL | enum Foo {
| ^^^ | ^^^
@ -148,50 +82,6 @@ LL ~ Foo::B => {},
LL + Foo::C => todo!() LL + Foo::C => todo!()
| |
warning: unknown lint: `non_exhaustive_omitted_patterns` error: aborting due to 1 previous error; 6 warnings emitted
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:3:1
|
LL | #![deny(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:7:1
|
LL | #![allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:19:5
|
LL | #[allow(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `non_exhaustive_omitted_patterns`
--> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:31:5
|
LL | #[warn(non_exhaustive_omitted_patterns)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `non_exhaustive_omitted_patterns` lint is unstable
= note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
= help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: aborting due to 1 previous error; 16 warnings emitted
For more information about this error, try `rustc --explain E0004`. For more information about this error, try `rustc --explain E0004`.

4
tests/ui/feature-gates/feature-gate-strict_provenance.rs
View File

@ -2,12 +2,8 @@
#![deny(fuzzy_provenance_casts)] #![deny(fuzzy_provenance_casts)]
//~^ WARNING unknown lint: `fuzzy_provenance_casts` //~^ WARNING unknown lint: `fuzzy_provenance_casts`
//~| WARNING unknown lint: `fuzzy_provenance_casts`
//~| WARNING unknown lint: `fuzzy_provenance_casts`
#![deny(lossy_provenance_casts)] #![deny(lossy_provenance_casts)]
//~^ WARNING unknown lint: `lossy_provenance_casts` //~^ WARNING unknown lint: `lossy_provenance_casts`
//~| WARNING unknown lint: `lossy_provenance_casts`
//~| WARNING unknown lint: `lossy_provenance_casts`
fn main() { fn main() {
// no warnings emitted since the lints are not activated // no warnings emitted since the lints are not activated

48
tests/ui/feature-gates/feature-gate-strict_provenance.stderr
View File

@ -10,7 +10,7 @@ LL | #![deny(fuzzy_provenance_casts)]
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `lossy_provenance_casts` warning: unknown lint: `lossy_provenance_casts`
--> $DIR/feature-gate-strict_provenance.rs:7:1 --> $DIR/feature-gate-strict_provenance.rs:5:1
| |
LL | #![deny(lossy_provenance_casts)] LL | #![deny(lossy_provenance_casts)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -19,49 +19,5 @@ LL | #![deny(lossy_provenance_casts)]
= note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information = note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
= help: add `#![feature(strict_provenance)]` to the crate attributes to enable = help: add `#![feature(strict_provenance)]` to the crate attributes to enable
warning: unknown lint: `fuzzy_provenance_casts` warning: 2 warnings emitted
--> $DIR/feature-gate-strict_provenance.rs:3:1
|
LL | #![deny(fuzzy_provenance_casts)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `fuzzy_provenance_casts` lint is unstable
= note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
= help: add `#![feature(strict_provenance)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `lossy_provenance_casts`
--> $DIR/feature-gate-strict_provenance.rs:7:1
|
LL | #![deny(lossy_provenance_casts)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `lossy_provenance_casts` lint is unstable
= note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
= help: add `#![feature(strict_provenance)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `fuzzy_provenance_casts`
--> $DIR/feature-gate-strict_provenance.rs:3:1
|
LL | #![deny(fuzzy_provenance_casts)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `fuzzy_provenance_casts` lint is unstable
= note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
= help: add `#![feature(strict_provenance)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `lossy_provenance_casts`
--> $DIR/feature-gate-strict_provenance.rs:7:1
|
LL | #![deny(lossy_provenance_casts)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `lossy_provenance_casts` lint is unstable
= note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
= help: add `#![feature(strict_provenance)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 6 warnings emitted

2
tests/ui/feature-gates/feature-gate-test_unstable_lint.rs
View File

@ -3,7 +3,5 @@
// `test_unstable_lint` is for testing and should never be stabilized. // `test_unstable_lint` is for testing and should never be stabilized.
#![allow(test_unstable_lint)] #![allow(test_unstable_lint)]
//~^ WARNING unknown lint: `test_unstable_lint` //~^ WARNING unknown lint: `test_unstable_lint`
//~| WARNING unknown lint: `test_unstable_lint`
//~| WARNING unknown lint: `test_unstable_lint`
fn main() {} fn main() {}

22
tests/ui/feature-gates/feature-gate-test_unstable_lint.stderr
View File

@ -8,25 +8,5 @@ LL | #![allow(test_unstable_lint)]
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable = help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `test_unstable_lint` warning: 1 warning emitted
--> $DIR/feature-gate-test_unstable_lint.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `test_unstable_lint`
--> $DIR/feature-gate-test_unstable_lint.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 3 warnings emitted

2
tests/ui/feature-gates/feature-gate-type_privacy_lints.rs
View File

@ -1,6 +1,4 @@
// check-pass // check-pass
#![warn(unnameable_types)] //~ WARN unknown lint #![warn(unnameable_types)] //~ WARN unknown lint
//~| WARN unknown lint
//~| WARN unknown lint
fn main() {} fn main() {}

24
tests/ui/feature-gates/feature-gate-type_privacy_lints.stderr
View File

@ -9,27 +9,5 @@ LL | #![warn(unnameable_types)]
= help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable = help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `unnameable_types` warning: 1 warning emitted
--> $DIR/feature-gate-type_privacy_lints.rs:3:1
|
LL | #![warn(unnameable_types)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `unnameable_types` lint is unstable
= note: see issue #48054 <https://github.com/rust-lang/rust/issues/48054> for more information
= help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `unnameable_types`
--> $DIR/feature-gate-type_privacy_lints.rs:3:1
|
LL | #![warn(unnameable_types)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `unnameable_types` lint is unstable
= note: see issue #48054 <https://github.com/rust-lang/rust/issues/48054> for more information
= help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 3 warnings emitted

2
tests/ui/lint/must_not_suspend/gated.rs
View File

@ -3,8 +3,6 @@
// edition:2018 // edition:2018
#![deny(must_not_suspend)] #![deny(must_not_suspend)]
//~^ WARNING unknown lint: `must_not_suspend` //~^ WARNING unknown lint: `must_not_suspend`
//~| WARNING unknown lint: `must_not_suspend`
//~| WARNING unknown lint: `must_not_suspend`
async fn other() {} async fn other() {}

24
tests/ui/lint/must_not_suspend/gated.stderr
View File

@ -9,27 +9,5 @@ LL | #![deny(must_not_suspend)]
= help: add `#![feature(must_not_suspend)]` to the crate attributes to enable = help: add `#![feature(must_not_suspend)]` to the crate attributes to enable
= note: `#[warn(unknown_lints)]` on by default = note: `#[warn(unknown_lints)]` on by default
warning: unknown lint: `must_not_suspend` warning: 1 warning emitted
--> $DIR/gated.rs:4:1
|
LL | #![deny(must_not_suspend)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `must_not_suspend` lint is unstable
= note: see issue #83310 <https://github.com/rust-lang/rust/issues/83310> for more information
= help: add `#![feature(must_not_suspend)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `must_not_suspend`
--> $DIR/gated.rs:4:1
|
LL | #![deny(must_not_suspend)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `must_not_suspend` lint is unstable
= note: see issue #83310 <https://github.com/rust-lang/rust/issues/83310> for more information
= help: add `#![feature(must_not_suspend)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 3 warnings emitted

14
tests/ui/unknown-unstable-lints/deny-unstable-lint-command-line.stderr
View File

@ -4,17 +4,5 @@ error: unknown lint: `test_unstable_lint`
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable = help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: requested on the command line with `-D unknown-lints` = note: requested on the command line with `-D unknown-lints`
error: unknown lint: `test_unstable_lint` error: aborting due to 1 previous error
|
= note: the `test_unstable_lint` lint is unstable
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: unknown lint: `test_unstable_lint`
|
= note: the `test_unstable_lint` lint is unstable
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: aborting due to 3 previous errors

2
tests/ui/unknown-unstable-lints/deny-unstable-lint-inline.rs
View File

@ -3,7 +3,5 @@
#![deny(unknown_lints)] #![deny(unknown_lints)]
#![allow(test_unstable_lint)] #![allow(test_unstable_lint)]
//~^ ERROR unknown lint: `test_unstable_lint` //~^ ERROR unknown lint: `test_unstable_lint`
//~| ERROR unknown lint: `test_unstable_lint`
//~| ERROR unknown lint: `test_unstable_lint`
fn main() {} fn main() {}

22
tests/ui/unknown-unstable-lints/deny-unstable-lint-inline.stderr
View File

@ -12,25 +12,5 @@ note: the lint level is defined here
LL | #![deny(unknown_lints)] LL | #![deny(unknown_lints)]
| ^^^^^^^^^^^^^ | ^^^^^^^^^^^^^
error: unknown lint: `test_unstable_lint` error: aborting due to 1 previous error
--> $DIR/deny-unstable-lint-inline.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: unknown lint: `test_unstable_lint`
--> $DIR/deny-unstable-lint-inline.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: aborting due to 3 previous errors

14
tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-command-line.stderr
View File

@ -4,17 +4,5 @@ warning: unknown lint: `test_unstable_lint`
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable = help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: requested on the command line with `-W unknown-lints` = note: requested on the command line with `-W unknown-lints`
warning: unknown lint: `test_unstable_lint` warning: 1 warning emitted
|
= note: the `test_unstable_lint` lint is unstable
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `test_unstable_lint`
|
= note: the `test_unstable_lint` lint is unstable
= help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 3 warnings emitted

2
tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-inline.rs
View File

@ -3,7 +3,5 @@
#![warn(unknown_lints)] #![warn(unknown_lints)]
#![allow(test_unstable_lint)] #![allow(test_unstable_lint)]
//~^ WARNING unknown lint: `test_unstable_lint` //~^ WARNING unknown lint: `test_unstable_lint`
//~| WARNING unknown lint: `test_unstable_lint`
//~| WARNING unknown lint: `test_unstable_lint`
fn main() {} fn main() {}

22
tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-inline.stderr
View File

@ -12,25 +12,5 @@ note: the lint level is defined here
LL | #![warn(unknown_lints)] LL | #![warn(unknown_lints)]
| ^^^^^^^^^^^^^ | ^^^^^^^^^^^^^
warning: unknown lint: `test_unstable_lint` warning: 1 warning emitted
--> $DIR/warn-unknown-unstable-lint-inline.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: unknown lint: `test_unstable_lint`
--> $DIR/warn-unknown-unstable-lint-inline.rs:4:1
|
LL | #![allow(test_unstable_lint)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `test_unstable_lint` lint is unstable
= help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
warning: 3 warnings emitted