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Add regression test for codegen attributes on required trait methods

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Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
This commit is contained in:
Jonathan Brouwer 2025-11-09 18:34:24 +01:00
parent ddcd55fa66
commit 8fa10c0ed7
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GPG key ID: 13619B051B673C52
3 changed files with 147 additions and 80 deletions
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24
tests/ui/attributes/codegen_attr_on_required_trait_method.rs Normal file
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@ -0,0 +1,24 @@
#![deny(unused_attributes)]
#![feature(linkage)]
#![feature(fn_align)]
trait Test {
#[cold]
//~^ ERROR cannot be used on required trait methods [unused_attributes]
//~| WARN previously accepted
fn method1(&self);
#[link_section = ".text"]
//~^ ERROR cannot be used on required trait methods [unused_attributes]
//~| WARN previously accepted
fn method2(&self);
#[linkage = "common"]
//~^ ERROR cannot be used on required trait methods [unused_attributes]
//~| WARN previously accepted
fn method3(&self);
#[track_caller]
fn method4(&self);
#[rustc_align(1)]
fn method5(&self);
}
fn main() {}

34
tests/ui/attributes/codegen_attr_on_required_trait_method.stderr Normal file
View file

@ -0,0 +1,34 @@
error: `#[cold]` attribute cannot be used on required trait methods
--> $DIR/codegen_attr_on_required_trait_method.rs:6:5
|
LL | #[cold]
| ^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= help: `#[cold]` can be applied to closures, foreign functions, functions, inherent methods, provided trait methods, and trait methods in impl blocks
note: the lint level is defined here
--> $DIR/codegen_attr_on_required_trait_method.rs:1:9
|
LL | #![deny(unused_attributes)]
| ^^^^^^^^^^^^^^^^^
error: `#[link_section]` attribute cannot be used on required trait methods
--> $DIR/codegen_attr_on_required_trait_method.rs:10:5
|
LL | #[link_section = ".text"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= help: `#[link_section]` can be applied to functions, inherent methods, provided trait methods, statics, and trait methods in impl blocks
error: `#[linkage]` attribute cannot be used on required trait methods
--> $DIR/codegen_attr_on_required_trait_method.rs:14:5
|
LL | #[linkage = "common"]
| ^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= help: `#[linkage]` can be applied to foreign functions, foreign statics, functions, inherent methods, provided trait methods, statics, and trait methods in impl blocks
error: aborting due to 3 previous errors

169
tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
View file

@ -203,7 +203,7 @@ LL | #![reexport_test_harness_main = "2900"]
| +
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:710:1
|
LL | #[link(name = "x")]
| ^^^^^^^^^^^^^^^^^^^
@ -219,7 +219,7 @@ 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: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:832:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:836:1
|
LL | #[crate_type = "0800"]
| ^^^^^^^^^^^^^^^^^^^^^^
@ -230,7 +230,7 @@ LL | #![crate_type = "0800"]
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:856:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:860:1
|
LL | #[feature(x0600)]
| ^^^^^^^^^^^^^^^^^
@ -241,7 +241,7 @@ LL | #![feature(x0600)]
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:881:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:885:1
|
LL | #[no_main]
| ^^^^^^^^^^
@ -252,7 +252,7 @@ LL | #![no_main]
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:905:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:909:1
|
LL | #[no_builtins]
| ^^^^^^^^^^^^^^
@ -329,7 +329,7 @@ LL | #![reexport_test_harness_main = "2900"] impl S { }
| +
warning: attribute should be applied to an `extern` block with non-Rust ABI
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:712:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:17
|
LL | mod inner { #![link(name = "x")] }
| ------------^^^^^^^^^^^^^^^^^^^^-- not an `extern` block
@ -337,7 +337,7 @@ LL | mod inner { #![link(name = "x")] }
= 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:717:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5
|
LL | #[link(name = "x")] fn f() { }
| ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block
@ -345,7 +345,7 @@ LL | #[link(name = "x")] 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:722:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:726:5
|
LL | #[link(name = "x")] struct S;
| ^^^^^^^^^^^^^^^^^^^ --------- not an `extern` block
@ -353,7 +353,7 @@ LL | #[link(name = "x")] 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:727:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:731:5
|
LL | #[link(name = "x")] type T = S;
| ^^^^^^^^^^^^^^^^^^^ ----------- not an `extern` block
@ -361,7 +361,7 @@ LL | #[link(name = "x")] 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:732:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:736:5
|
LL | #[link(name = "x")] impl S { }
| ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block
@ -369,7 +369,7 @@ LL | #[link(name = "x")] 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:737:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:741:5
|
LL | #[link(name = "x")] extern "Rust" {}
| ^^^^^^^^^^^^^^^^^^^
@ -377,13 +377,13 @@ LL | #[link(name = "x")] 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: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:836:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:840:17
|
LL | mod inner { #![crate_type="0800"] }
| ^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:839:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:843:5
|
LL | #[crate_type = "0800"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^
@ -394,7 +394,7 @@ LL | #![crate_type = "0800"] fn f() { }
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:843:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:847:5
|
LL | #[crate_type = "0800"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^
@ -405,7 +405,7 @@ LL | #![crate_type = "0800"] struct S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:847:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:851:5
|
LL | #[crate_type = "0800"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^
@ -416,7 +416,7 @@ LL | #![crate_type = "0800"] type T = S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:851:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:855:5
|
LL | #[crate_type = "0800"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^
@ -427,13 +427,13 @@ LL | #![crate_type = "0800"] impl S { }
| +
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:860:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:864:17
|
LL | mod inner { #![feature(x0600)] }
| ^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:863:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:867:5
|
LL | #[feature(x0600)] fn f() { }
| ^^^^^^^^^^^^^^^^^
@ -444,7 +444,7 @@ LL | #![feature(x0600)] fn f() { }
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:867:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:871:5
|
LL | #[feature(x0600)] struct S;
| ^^^^^^^^^^^^^^^^^
@ -455,7 +455,7 @@ LL | #![feature(x0600)] struct S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:871:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:875:5
|
LL | #[feature(x0600)] type T = S;
| ^^^^^^^^^^^^^^^^^
@ -466,7 +466,7 @@ LL | #![feature(x0600)] type T = S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:875:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:879:5
|
LL | #[feature(x0600)] impl S { }
| ^^^^^^^^^^^^^^^^^
@ -477,13 +477,13 @@ LL | #![feature(x0600)] impl S { }
| +
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:885:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:889:17
|
LL | mod inner { #![no_main] }
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:888:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:892:5
|
LL | #[no_main] fn f() { }
| ^^^^^^^^^^
@ -494,7 +494,7 @@ LL | #![no_main] fn f() { }
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:892:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:896:5
|
LL | #[no_main] struct S;
| ^^^^^^^^^^
@ -505,7 +505,7 @@ LL | #![no_main] struct S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:896:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:5
|
LL | #[no_main] type T = S;
| ^^^^^^^^^^
@ -516,7 +516,7 @@ LL | #![no_main] type T = S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:904:5
|
LL | #[no_main] impl S { }
| ^^^^^^^^^^
@ -527,13 +527,13 @@ LL | #![no_main] impl S { }
| +
warning: crate-level attribute should be in the root module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:909:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:913:17
|
LL | mod inner { #![no_builtins] }
| ^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:912:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:916:5
|
LL | #[no_builtins] fn f() { }
| ^^^^^^^^^^^^^^
@ -544,7 +544,7 @@ LL | #![no_builtins] fn f() { }
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:916:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:5
|
LL | #[no_builtins] struct S;
| ^^^^^^^^^^^^^^
@ -555,7 +555,7 @@ LL | #![no_builtins] struct S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:5
|
LL | #[no_builtins] type T = S;
| ^^^^^^^^^^^^^^
@ -566,7 +566,7 @@ LL | #![no_builtins] type T = S;
| +
warning: crate-level attribute should be an inner attribute
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:928:5
|
LL | #[no_builtins] impl S { }
| ^^^^^^^^^^^^^^
@ -1222,8 +1222,17 @@ LL | #[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!
= help: `#[link_section]` can be applied to functions and statics
warning: `#[link_section]` attribute cannot be used on required trait methods
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:682:9
|
LL | #[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!
= help: `#[link_section]` can be applied to functions, inherent methods, provided trait methods, statics, and trait methods in impl blocks
warning: `#[must_use]` attribute cannot be used on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:757:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:761:1
|
LL | #[must_use]
| ^^^^^^^^^^^
@ -1232,7 +1241,7 @@ LL | #[must_use]
= help: `#[must_use]` can be applied to data types, functions, traits, and unions
warning: `#[must_use]` attribute cannot be used on modules
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:762:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:766:17
|
LL | mod inner { #![must_use] }
| ^^^^^^^^^^^^
@ -1241,7 +1250,7 @@ LL | mod inner { #![must_use] }
= help: `#[must_use]` can be applied to data types, functions, traits, and unions
warning: `#[must_use]` attribute cannot be used on type aliases
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:771:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:775:5
|
LL | #[must_use] type T = S;
| ^^^^^^^^^^^
@ -1250,7 +1259,7 @@ LL | #[must_use] type T = S;
= help: `#[must_use]` can be applied to data types, functions, traits, and unions
warning: `#[must_use]` attribute cannot be used on inherent impl blocks
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:776:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:780:5
|
LL | #[must_use] impl S { }
| ^^^^^^^^^^^
@ -1259,13 +1268,13 @@ LL | #[must_use] impl S { }
= help: `#[must_use]` can be applied to data types, functions, traits, and unions
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:782:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:786:1
|
LL | #[windows_subsystem = "windows"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:784:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:788:1
|
LL | / mod windows_subsystem {
LL | |
@ -1275,67 +1284,67 @@ LL | | }
| |_^
warning: the `#![windows_subsystem]` attribute can only be used at the crate root
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:786:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:790:17
|
LL | mod inner { #![windows_subsystem="windows"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:789:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:793:5
|
LL | #[windows_subsystem = "windows"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this function
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:789:38
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:793:38
|
LL | #[windows_subsystem = "windows"] fn f() { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:793:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:5
|
LL | #[windows_subsystem = "windows"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this struct
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:793:38
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:38
|
LL | #[windows_subsystem = "windows"] struct S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:5
|
LL | #[windows_subsystem = "windows"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this type alias
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:38
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:38
|
LL | #[windows_subsystem = "windows"] type T = S;
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:805:5
|
LL | #[windows_subsystem = "windows"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:38
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:805:38
|
LL | #[windows_subsystem = "windows"] impl S { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:808:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:812:1
|
LL | #[crate_name = "0900"]
| ^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:810:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:814:1
|
LL | / mod crate_name {
LL | |
@ -1345,67 +1354,67 @@ LL | | }
| |_^
warning: the `#![crate_name]` attribute can only be used at the crate root
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:812:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:17
|
LL | mod inner { #![crate_name="0900"] }
| ^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:815:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:819:5
|
LL | #[crate_name = "0900"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this function
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:815:28
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:819:28
|
LL | #[crate_name = "0900"] fn f() { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:819:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:5
|
LL | #[crate_name = "0900"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this struct
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:819:28
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:28
|
LL | #[crate_name = "0900"] struct S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:5
|
LL | #[crate_name = "0900"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this type alias
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:28
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:28
|
LL | #[crate_name = "0900"] type T = S;
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:5
|
LL | #[crate_name = "0900"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:28
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:28
|
LL | #[crate_name = "0900"] impl S { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:1
|
LL | #[recursion_limit="0200"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:931:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:935:1
|
LL | / mod recursion_limit {
LL | |
@ -1415,67 +1424,67 @@ LL | | }
| |_^
warning: the `#![recursion_limit]` attribute can only be used at the crate root
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:17
|
LL | mod inner { #![recursion_limit="0200"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:936:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:940:5
|
LL | #[recursion_limit="0200"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this function
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:936:31
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:940:31
|
LL | #[recursion_limit="0200"] fn f() { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:940:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:5
|
LL | #[recursion_limit="0200"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this struct
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:940:31
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:31
|
LL | #[recursion_limit="0200"] struct S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:5
|
LL | #[recursion_limit="0200"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this type alias
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:31
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:31
|
LL | #[recursion_limit="0200"] type T = S;
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:952:5
|
LL | #[recursion_limit="0200"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:31
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:952:31
|
LL | #[recursion_limit="0200"] impl S { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:1
|
LL | #[type_length_limit="0100"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this module
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:955:1
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:959:1
|
LL | / mod type_length_limit {
LL | |
@ -1485,55 +1494,55 @@ LL | | }
| |_^
warning: the `#![type_length_limit]` attribute can only be used at the crate root
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:17
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:17
|
LL | mod inner { #![type_length_limit="0100"] }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:960:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:964:5
|
LL | #[type_length_limit="0100"] fn f() { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this function
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:960:33
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:964:33
|
LL | #[type_length_limit="0100"] fn f() { }
| ^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:964:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:968:5
|
LL | #[type_length_limit="0100"] struct S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this struct
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:964:33
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:968:33
|
LL | #[type_length_limit="0100"] struct S;
| ^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:968:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:972:5
|
LL | #[type_length_limit="0100"] type T = S;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this type alias
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:968:33
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:972:33
|
LL | #[type_length_limit="0100"] type T = S;
| ^^^^^^^^^^^
warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:972:5
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:976:5
|
LL | #[type_length_limit="0100"] impl S { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: This attribute does not have an `!`, which means it is applied to this implementation block
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:972:33
--> $DIR/issue-43106-gating-of-builtin-attrs.rs:976:33
|
LL | #[type_length_limit="0100"] impl S { }
| ^^^^^^^^^^
@ -1601,5 +1610,5 @@ LL | #![must_use]
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= help: `#[must_use]` can be applied to data types, functions, traits, and unions
warning: 174 warnings emitted
warning: 175 warnings emitted