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Specify of_trait in Target::Impl.

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This commit is contained in:
Camille GILLOT
2025-07-12 14:53:14 +00:00
parent 9cd918bcbb
commit 87a27f94b0
12 changed files with 187 additions and 165 deletions
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11
compiler/rustc_hir/src/target.rs
View File

@@ -41,7 +41,7 @@ pub enum Target {
Union,
Trait,
TraitAlias,
Impl,
Impl { of_trait: bool },
Expression,
Statement,
Arm,
@@ -86,7 +86,7 @@ impl Target {
| Target::Union
| Target::Trait
| Target::TraitAlias
| Target::Impl
| Target::Impl { .. }
| Target::Expression
| Target::Statement
| Target::Arm
@@ -119,7 +119,7 @@ impl Target {
ItemKind::Union(..) => Target::Union,
ItemKind::Trait(..) => Target::Trait,
ItemKind::TraitAlias(..) => Target::TraitAlias,
ItemKind::Impl { .. } => Target::Impl,
ItemKind::Impl(imp_) => Target::Impl { of_trait: imp_.of_trait.is_some() },
}
}
@@ -141,7 +141,7 @@ impl Target {
DefKind::Union => Target::Union,
DefKind::Trait => Target::Trait,
DefKind::TraitAlias => Target::TraitAlias,
DefKind::Impl { .. } => Target::Impl,
DefKind::Impl { of_trait } => Target::Impl { of_trait },
_ => panic!("impossible case reached"),
}
}
@@ -196,7 +196,8 @@ impl Target {
Target::Union => "union",
Target::Trait => "trait",
Target::TraitAlias => "trait alias",
Target::Impl => "implementation block",
Target::Impl { of_trait: false } => "inherent implementation block",
Target::Impl { of_trait: true } => "trait implementation block",
Target::Expression => "expression",
Target::Statement => "statement",
Target::Arm => "match arm",

3
compiler/rustc_passes/messages.ftl
View File

@@ -560,7 +560,8 @@ passes_only_has_effect_on =
`#[{$attr_name}]` only has an effect on {$target_name ->
[function] functions
[module] modules
[implementation_block] implementation blocks
[trait_implementation_block] trait implementation blocks
[inherent_implementation_block] inherent implementation blocks
*[unspecified] (unspecified--this is a compiler bug)
}

18
compiler/rustc_passes/src/check_attr.rs
View File

@@ -161,7 +161,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
sym::automatically_derived,
*attr_span,
target,
Target::Impl,
Target::Impl { of_trait: true },
),
Attribute::Parsed(
AttributeKind::Stability { span, .. }
@@ -492,7 +492,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
attr: &Attribute,
item: Option<ItemLike<'_>>,
) {
if !matches!(target, Target::Impl)
if !matches!(target, Target::Impl { .. })
|| matches!(
item,
Some(ItemLike::Item(hir::Item { kind: hir::ItemKind::Impl(_impl),.. }))
@@ -596,7 +596,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
Target::Fn
| Target::Closure
| Target::Method(MethodKind::Trait { body: true } | MethodKind::Inherent)
| Target::Impl
| Target::Impl { .. }
| Target::Mod => return,
// These are "functions", but they aren't allowed because they don't
@@ -985,9 +985,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
let span = meta.span();
if let Some(location) = match target {
Target::AssocTy => {
let parent_def_id = self.tcx.hir_get_parent_item(hir_id).def_id;
let containing_item = self.tcx.hir_expect_item(parent_def_id);
if Target::from_item(containing_item) == Target::Impl {
if let DefKind::Impl { .. } =
self.tcx.def_kind(self.tcx.local_parent(hir_id.owner.def_id))
{
Some("type alias in implementation block")
} else {
None
@@ -1010,7 +1010,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
| Target::Arm
| Target::ForeignMod
| Target::Closure
| Target::Impl
| Target::Impl { .. }
| Target::WherePredicate => Some(target.name()),
Target::ExternCrate
| Target::Use
@@ -1588,7 +1588,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
let article = match target {
Target::ExternCrate
| Target::Enum
| Target::Impl
| Target::Impl { .. }
| Target::Expression
| Target::Arm
| Target::AssocConst
@@ -2272,7 +2272,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
match target {
// FIXME(staged_api): There's no reason we can't support more targets here. We're just
// being conservative to begin with.
Target::Fn | Target::Impl => {}
Target::Fn | Target::Impl { .. } => {}
Target::ExternCrate
| Target::Use
| Target::Static

2
compiler/rustc_passes/src/lang_items.rs
View File

@@ -287,7 +287,7 @@ impl<'ast, 'tcx> visit::Visitor<'ast> for LanguageItemCollector<'ast, 'tcx> {
ast::ItemKind::Union(..) => Target::Union,
ast::ItemKind::Trait(_) => Target::Trait,
ast::ItemKind::TraitAlias(..) => Target::TraitAlias,
ast::ItemKind::Impl(_) => Target::Impl,
ast::ItemKind::Impl(imp_) => Target::Impl { of_trait: imp_.of_trait.is_some() },
ast::ItemKind::MacroDef(..) => Target::MacroDef,
ast::ItemKind::MacCall(_) | ast::ItemKind::DelegationMac(_) => {
unreachable!("macros should have been expanded")

4
tests/rustdoc-ui/check-doc-alias-attr-location.stderr
View File

@@ -4,13 +4,13 @@ error: `#[doc(alias = "...")]` isn't allowed on foreign module
LL | #[doc(alias = "foo")]
| ^^^^^^^^^^^^^
error: `#[doc(alias = "...")]` isn't allowed on implementation block
error: `#[doc(alias = "...")]` isn't allowed on inherent implementation block
--> $DIR/check-doc-alias-attr-location.rs:10:7
|
LL | #[doc(alias = "bar")]
| ^^^^^^^^^^^^^
error: `#[doc(alias = "...")]` isn't allowed on implementation block
error: `#[doc(alias = "...")]` isn't allowed on trait implementation block
--> $DIR/check-doc-alias-attr-location.rs:16:7
|
LL | #[doc(alias = "foobar")]

2
tests/ui/attributes/positions/used.stderr
View File

@@ -28,7 +28,7 @@ error: attribute must be applied to a `static` variable
LL | #[used]
| ^^^^^^^
LL | impl Bar for Foo {}
| ------------------- but this is a implementation block
| ------------------- but this is a trait implementation block
error: attribute must be applied to a `static` variable
--> $DIR/used.rs:21:5

6
tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
View File

@@ -269,7 +269,13 @@ mod automatically_derived {
#[automatically_derived] type T = S;
//~^ WARN `#[automatically_derived]
#[automatically_derived] trait W { }
//~^ WARN `#[automatically_derived]
#[automatically_derived] impl S { }
//~^ WARN `#[automatically_derived]
#[automatically_derived] impl W for S { }
}
#[no_mangle]

258
tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
View File

@@ -1,5 +1,5 @@
warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:391:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:397:17
|
LL | mod inner { #![macro_escape] }
| ^^^^^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL | mod inner { #![macro_escape] }
= help: try an outer attribute: `#[macro_use]`
warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:388:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:394:1
|
LL | #[macro_escape]
| ^^^^^^^^^^^^^^^
@@ -198,14 +198,14 @@ note: the lint level is defined here
LL | #![warn(unused_attributes, unknown_lints)]
| ^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on implementation blocks
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:257:1
|
LL | #[automatically_derived]
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:275:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:281:1
|
LL | #[no_mangle]
| ^^^^^^^^^^^^
@@ -220,31 +220,31 @@ LL | | }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: `#[should_panic]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:315:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:321:1
|
LL | #[should_panic]
| ^^^^^^^^^^^^^^^
warning: `#[ignore]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:333:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:339:1
|
LL | #[ignore]
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:368:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:374:1
|
LL | #[reexport_test_harness_main = "2900"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:408:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:414:1
|
LL | #[no_std]
| ^^^^^^^^^
warning: attribute should be applied to a function definition
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:444:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:450:1
|
LL | #[cold]
| ^^^^^^^
@@ -260,7 +260,7 @@ LL | | }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:473:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:479:1
|
LL | #[link_name = "1900"]
| ^^^^^^^^^^^^^^^^^^^^^
@@ -276,7 +276,7 @@ LL | | }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:512:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:518:1
|
LL | #[link_section = "1800"]
| ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -292,7 +292,7 @@ LL | | }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:550:1
|
LL | #[link()]
| ^^^^^^^^^
@@ -308,55 +308,55 @@ LL | | }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: `#[must_use]` has no effect when applied to a module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:595:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:601:1
|
LL | #[must_use]
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:608:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:614:1
|
LL | #[windows_subsystem = "windows"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:629:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:635:1
|
LL | #[crate_name = "0900"]
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:648:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:654:1
|
LL | #[crate_type = "0800"]
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:667:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:673:1
|
LL | #[feature(x0600)]
| ^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:687:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:693:1
|
LL | #[no_main]
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:712:1
|
LL | #[no_builtins]
| ^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:725:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:731:1
|
LL | #[recursion_limit="0200"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:744:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:1
|
LL | #[type_length_limit="0100"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -495,32 +495,44 @@ warning: `#[path]` only has an effect on modules
LL | #[path = "3800"] impl S { }
| ^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on implementation blocks
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:260:17
|
LL | mod inner { #![automatically_derived] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on implementation blocks
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:263:5
|
LL | #[automatically_derived] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on implementation blocks
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:266:5
|
LL | #[automatically_derived] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on implementation blocks
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:269:5
|
LL | #[automatically_derived] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:272:5
|
LL | #[automatically_derived] trait W { }
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[automatically_derived]` only has an effect on trait implementation blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:275:5
|
LL | #[automatically_derived] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:280:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:286:17
|
LL | mod inner { #![no_mangle] }
| ------------^^^^^^^^^^^^^-- not a free function, impl method or static
@@ -528,7 +540,7 @@ LL | mod inner { #![no_mangle] }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:287:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:293:5
|
LL | #[no_mangle] struct S;
| ^^^^^^^^^^^^ --------- not a free function, impl method or static
@@ -536,7 +548,7 @@ LL | #[no_mangle] struct S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:292:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:298:5
|
LL | #[no_mangle] type T = S;
| ^^^^^^^^^^^^ ----------- not a free function, impl method or static
@@ -544,7 +556,7 @@ LL | #[no_mangle] type T = S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:297:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:303:5
|
LL | #[no_mangle] impl S { }
| ^^^^^^^^^^^^ ---------- not a free function, impl method or static
@@ -552,7 +564,7 @@ LL | #[no_mangle] impl S { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:303:9
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:309:9
|
LL | #[no_mangle] fn foo();
| ^^^^^^^^^^^^ --------- not a free function, impl method or static
@@ -560,7 +572,7 @@ LL | #[no_mangle] fn foo();
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a free function, impl method or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:308:9
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:314:9
|
LL | #[no_mangle] fn bar() {}
| ^^^^^^^^^^^^ ----------- not a free function, impl method or static
@@ -568,163 +580,163 @@ LL | #[no_mangle] fn bar() {}
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: `#[should_panic]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:318:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:324:17
|
LL | mod inner { #![should_panic] }
| ^^^^^^^^^^^^^^^^
warning: `#[should_panic]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:323:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:329:5
|
LL | #[should_panic] struct S;
| ^^^^^^^^^^^^^^^
warning: `#[should_panic]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:326:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:332:5
|
LL | #[should_panic] type T = S;
| ^^^^^^^^^^^^^^^
warning: `#[should_panic]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:329:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:335:5
|
LL | #[should_panic] impl S { }
| ^^^^^^^^^^^^^^^
warning: `#[ignore]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:336:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:342:17
|
LL | mod inner { #![ignore] }
| ^^^^^^^^^^
warning: `#[ignore]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:341:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:347:5
|
LL | #[ignore] struct S;
| ^^^^^^^^^
warning: `#[ignore]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:344:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:350:5
|
LL | #[ignore] type T = S;
| ^^^^^^^^^
warning: `#[ignore]` only has an effect on functions
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:347:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:353:5
|
LL | #[ignore] impl S { }
| ^^^^^^^^^
warning: `#[no_implicit_prelude]` only has an effect on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:355:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:361:5
|
LL | #[no_implicit_prelude] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: `#[no_implicit_prelude]` only has an effect on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:358:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:364:5
|
LL | #[no_implicit_prelude] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: `#[no_implicit_prelude]` only has an effect on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:361:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:367:5
|
LL | #[no_implicit_prelude] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: `#[no_implicit_prelude]` only has an effect on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:364:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:370:5
|
LL | #[no_implicit_prelude] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:371:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:377:17
|
LL | mod inner { #![reexport_test_harness_main="2900"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:374:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:380:5
|
LL | #[reexport_test_harness_main = "2900"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:377:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:383:5
|
LL | #[reexport_test_harness_main = "2900"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:380:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:386:5
|
LL | #[reexport_test_harness_main = "2900"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:383:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:389:5
|
LL | #[reexport_test_harness_main = "2900"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: `#[macro_escape]` only has an effect on `extern crate` and modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:395:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:401:5
|
LL | #[macro_escape] fn f() { }
| ^^^^^^^^^^^^^^^
warning: `#[macro_escape]` only has an effect on `extern crate` and modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:398:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:404:5
|
LL | #[macro_escape] struct S;
| ^^^^^^^^^^^^^^^
warning: `#[macro_escape]` only has an effect on `extern crate` and modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:401:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:407:5
|
LL | #[macro_escape] type T = S;
| ^^^^^^^^^^^^^^^
warning: `#[macro_escape]` only has an effect on `extern crate` and modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:404:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:410:5
|
LL | #[macro_escape] impl S { }
| ^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:411:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:417:17
|
LL | mod inner { #![no_std] }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:414:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:420:5
|
LL | #[no_std] fn f() { }
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:417:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:423:5
|
LL | #[no_std] struct S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:420:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:426:5
|
LL | #[no_std] type T = S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:423:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:429:5
|
LL | #[no_std] impl S { }
| ^^^^^^^^^
warning: attribute should be applied to a function definition
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:450:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:456:17
|
LL | mod inner { #![cold] }
| ------------^^^^^^^^-- not a function definition
@@ -732,7 +744,7 @@ LL | mod inner { #![cold] }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function definition
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:457:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:463:5
|
LL | #[cold] struct S;
| ^^^^^^^ --------- not a function definition
@@ -740,7 +752,7 @@ LL | #[cold] struct S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function definition
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:462:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:468:5
|
LL | #[cold] type T = S;
| ^^^^^^^ ----------- not a function definition
@@ -748,7 +760,7 @@ LL | #[cold] type T = S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function definition
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:467:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:473:5
|
LL | #[cold] impl S { }
| ^^^^^^^ ---------- not a function definition
@@ -756,7 +768,7 @@ LL | #[cold] impl S { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:479:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:485:5
|
LL | #[link_name = "1900"]
| ^^^^^^^^^^^^^^^^^^^^^
@@ -766,13 +778,13 @@ LL | extern "C" { }
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
help: try `#[link(name = "1900")]` instead
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:479:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:485:5
|
LL | #[link_name = "1900"]
| ^^^^^^^^^^^^^^^^^^^^^
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:486:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:492:17
|
LL | mod inner { #![link_name="1900"] }
| ------------^^^^^^^^^^^^^^^^^^^^-- not a foreign function or static
@@ -780,7 +792,7 @@ LL | mod inner { #![link_name="1900"] }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:491:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:497:5
|
LL | #[link_name = "1900"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^ ---------- not a foreign function or static
@@ -788,7 +800,7 @@ LL | #[link_name = "1900"] fn f() { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:496:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:502:5
|
LL | #[link_name = "1900"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^ --------- not a foreign function or static
@@ -796,7 +808,7 @@ LL | #[link_name = "1900"] struct S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:501:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:507:5
|
LL | #[link_name = "1900"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^ ----------- not a foreign function or static
@@ -804,7 +816,7 @@ LL | #[link_name = "1900"] type T = S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a foreign function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:506:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:512:5
|
LL | #[link_name = "1900"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^ ---------- not a foreign function or static
@@ -812,7 +824,7 @@ LL | #[link_name = "1900"] impl S { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:518:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:524:17
|
LL | mod inner { #![link_section="1800"] }
| ------------^^^^^^^^^^^^^^^^^^^^^^^-- not a function or static
@@ -820,7 +832,7 @@ LL | mod inner { #![link_section="1800"] }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:525:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:531:5
|
LL | #[link_section = "1800"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^ --------- not a function or static
@@ -828,7 +840,7 @@ LL | #[link_section = "1800"] struct S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:530:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:536:5
|
LL | #[link_section = "1800"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a function or static
@@ -836,7 +848,7 @@ LL | #[link_section = "1800"] type T = S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to a function or static
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:535:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:541:5
|
LL | #[link_section = "1800"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^ ---------- not a function or static
@@ -844,7 +856,7 @@ LL | #[link_section = "1800"] impl S { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:550:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:556:17
|
LL | mod inner { #![link()] }
| ------------^^^^^^^^^^-- not an `extern` block
@@ -852,7 +864,7 @@ LL | mod inner { #![link()] }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:561:5
|
LL | #[link()] fn f() { }
| ^^^^^^^^^ ---------- not an `extern` block
@@ -860,7 +872,7 @@ LL | #[link()] fn f() { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:560:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:566:5
|
LL | #[link()] struct S;
| ^^^^^^^^^ --------- not an `extern` block
@@ -868,7 +880,7 @@ LL | #[link()] struct S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:565:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:571:5
|
LL | #[link()] type T = S;
| ^^^^^^^^^ ----------- not an `extern` block
@@ -876,7 +888,7 @@ LL | #[link()] type T = S;
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:570:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:576:5
|
LL | #[link()] impl S { }
| ^^^^^^^^^ ---------- not an `extern` block
@@ -884,7 +896,7 @@ LL | #[link()] impl S { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:575:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:581:5
|
LL | #[link()] extern "Rust" {}
| ^^^^^^^^^
@@ -892,259 +904,259 @@ LL | #[link()] extern "Rust" {}
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
warning: `#[must_use]` has no effect when applied to a module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:597:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:603:17
|
LL | mod inner { #![must_use] }
| ^^^^^^^^^^^^
warning: `#[must_use]` has no effect when applied to a type alias
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:603:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:609:5
|
LL | #[must_use] type T = S;
| ^^^^^^^^^^^
warning: `#[must_use]` has no effect when applied to an implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:605:5
warning: `#[must_use]` has no effect when applied to an inherent implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:611:5
|
LL | #[must_use] impl S { }
| ^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:611:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:617:17
|
LL | mod inner { #![windows_subsystem="windows"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:614:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:620:5
|
LL | #[windows_subsystem = "windows"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:617:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:623:5
|
LL | #[windows_subsystem = "windows"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:620:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:626:5
|
LL | #[windows_subsystem = "windows"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:623:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:629:5
|
LL | #[windows_subsystem = "windows"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:632:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:638:17
|
LL | mod inner { #![crate_name="0900"] }
| ^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:635:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:641:5
|
LL | #[crate_name = "0900"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:638:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:644:5
|
LL | #[crate_name = "0900"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:641:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:647:5
|
LL | #[crate_name = "0900"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:644:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:650:5
|
LL | #[crate_name = "0900"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:651:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:657:17
|
LL | mod inner { #![crate_type="0800"] }
| ^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:654:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:660:5
|
LL | #[crate_type = "0800"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:657:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:663:5
|
LL | #[crate_type = "0800"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:660:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:666:5
|
LL | #[crate_type = "0800"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:663:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:669:5
|
LL | #[crate_type = "0800"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:670:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:676:17
|
LL | mod inner { #![feature(x0600)] }
| ^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:673:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:679:5
|
LL | #[feature(x0600)] fn f() { }
| ^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:676:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:682:5
|
LL | #[feature(x0600)] struct S;
| ^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:679:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:5
|
LL | #[feature(x0600)] type T = S;
| ^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:682:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:688:5
|
LL | #[feature(x0600)] impl S { }
| ^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:690:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:696:17
|
LL | mod inner { #![no_main] }
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:693:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:699:5
|
LL | #[no_main] fn f() { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:696:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:702:5
|
LL | #[no_main] struct S;
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:699:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:705:5
|
LL | #[no_main] type T = S;
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:702:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:708:5
|
LL | #[no_main] impl S { }
| ^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:709:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:715:17
|
LL | mod inner { #![no_builtins] }
| ^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:712:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:718:5
|
LL | #[no_builtins] fn f() { }
| ^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:715:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5
|
LL | #[no_builtins] struct S;
| ^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:718:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:724:5
|
LL | #[no_builtins] type T = S;
| ^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:727:5
|
LL | #[no_builtins] impl S { }
| ^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:728:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:734:17
|
LL | mod inner { #![recursion_limit="0200"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:731:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:737:5
|
LL | #[recursion_limit="0200"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:734:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:740:5
|
LL | #[recursion_limit="0200"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:737:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:743:5
|
LL | #[recursion_limit="0200"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:740:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:746:5
|
LL | #[recursion_limit="0200"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:747:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:17
|
LL | mod inner { #![type_length_limit="0100"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:756:5
|
LL | #[type_length_limit="0100"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:759:5
|
LL | #[type_length_limit="0100"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:756:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:762:5
|
LL | #[type_length_limit="0100"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:759:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:765:5
|
LL | #[type_length_limit="0100"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -1157,5 +1169,5 @@ LL | #![feature(rust1)]
|
= note: `#[warn(stable_features)]` on by default
warning: 171 warnings emitted
warning: 173 warnings emitted

4
tests/ui/lint/unused/unused-attr-duplicate.rs
View File

@@ -66,9 +66,11 @@ fn t1() {}
#[non_exhaustive] //~ ERROR unused attribute
pub struct X;
trait Trait {}
#[automatically_derived]
#[automatically_derived] //~ ERROR unused attribute
impl X {}
impl Trait for X {}
#[inline(always)]
#[inline(never)] //~ ERROR unused attribute

36
tests/ui/lint/unused/unused-attr-duplicate.stderr
View File

@@ -179,112 +179,112 @@ LL | #[non_exhaustive]
| ^^^^^^^^^^^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:70:1
--> $DIR/unused-attr-duplicate.rs:72:1
|
LL | #[automatically_derived]
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:69:1
--> $DIR/unused-attr-duplicate.rs:71:1
|
LL | #[automatically_derived]
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:74:1
--> $DIR/unused-attr-duplicate.rs:76:1
|
LL | #[inline(never)]
| ^^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:73:1
--> $DIR/unused-attr-duplicate.rs:75:1
|
LL | #[inline(always)]
| ^^^^^^^^^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:77:1
--> $DIR/unused-attr-duplicate.rs:79:1
|
LL | #[cold]
| ^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:76:1
--> $DIR/unused-attr-duplicate.rs:78:1
|
LL | #[cold]
| ^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:79:1
--> $DIR/unused-attr-duplicate.rs:81:1
|
LL | #[track_caller]
| ^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:78:1
--> $DIR/unused-attr-duplicate.rs:80:1
|
LL | #[track_caller]
| ^^^^^^^^^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:86:5
--> $DIR/unused-attr-duplicate.rs:88:5
|
LL | #[link_name = "this_does_not_exist"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:88:5
--> $DIR/unused-attr-duplicate.rs:90:5
|
LL | #[link_name = "rust_dbg_extern_identity_u32"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:92:1
--> $DIR/unused-attr-duplicate.rs:94:1
|
LL | #[export_name = "exported_symbol_name"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:94:1
--> $DIR/unused-attr-duplicate.rs:96:1
|
LL | #[export_name = "exported_symbol_name2"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:98:1
--> $DIR/unused-attr-duplicate.rs:100:1
|
LL | #[no_mangle]
| ^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:97:1
--> $DIR/unused-attr-duplicate.rs:99:1
|
LL | #[no_mangle]
| ^^^^^^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:102:1
--> $DIR/unused-attr-duplicate.rs:104:1
|
LL | #[used]
| ^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:101:1
--> $DIR/unused-attr-duplicate.rs:103:1
|
LL | #[used]
| ^^^^^^^
error: unused attribute
--> $DIR/unused-attr-duplicate.rs:105:1
--> $DIR/unused-attr-duplicate.rs:107:1
|
LL | #[link_section = ".text"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
|
note: attribute also specified here
--> $DIR/unused-attr-duplicate.rs:108:1
--> $DIR/unused-attr-duplicate.rs:110:1
|
LL | #[link_section = ".bss"]
| ^^^^^^^^^^^^^^^^^^^^^^^^

4
tests/ui/lint/unused/unused_attributes-must_use.stderr
View File

@@ -45,7 +45,7 @@ error: `#[must_use]` has no effect when applied to a static item
LL | #[must_use]
| ^^^^^^^^^^^
error: `#[must_use]` has no effect when applied to an implementation block
error: `#[must_use]` has no effect when applied to an inherent implementation block
--> $DIR/unused_attributes-must_use.rs:33:1
|
LL | #[must_use]
@@ -69,7 +69,7 @@ error: `#[must_use]` has no effect when applied to a type parameter
LL | fn qux<#[must_use] T>(_: T) {}
| ^^^^^^^^^^^
error: `#[must_use]` has no effect when applied to an implementation block
error: `#[must_use]` has no effect when applied to an trait implementation block
--> $DIR/unused_attributes-must_use.rs:79:1
|
LL | #[must_use]

4
tests/ui/rustdoc/check-doc-alias-attr-location.stderr
View File

@@ -10,13 +10,13 @@ error: `#[doc(alias = "...")]` isn't allowed on foreign module
LL | #[doc(alias = "foo")]
| ^^^^^^^^^^^^^
error: `#[doc(alias = "...")]` isn't allowed on implementation block
error: `#[doc(alias = "...")]` isn't allowed on inherent implementation block
--> $DIR/check-doc-alias-attr-location.rs:12:7
|
LL | #[doc(alias = "bar")]
| ^^^^^^^^^^^^^
error: `#[doc(alias = "...")]` isn't allowed on implementation block
error: `#[doc(alias = "...")]` isn't allowed on trait implementation block
--> $DIR/check-doc-alias-attr-location.rs:18:7
|
LL | #[doc(alias = "foobar")]