tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr - toolchain/rustc - Git at Google

 error[E0658]: the `#[rustc_main]` attribute is used internally to specify test entry point function
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:14:1
    |
 LL | #![rustc_main]
    | ^^^^^^^^^^^^^^
    |
    = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable

 error: attribute must be of the form `#[inline]` or `#[inline(always|never)]`
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5
    |
 LL |     #[inline = "2100"] 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!
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: `#[deny(ill_formed_attribute_input)]` on by default

 error: `start` attribute can only be used on functions
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:125:1
    |
 LL | #[start]
    | ^^^^^^^^

 error: `start` attribute can only be used on functions
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:128:17
    |
 LL |     mod inner { #![start] }
    |                 ^^^^^^^^^

 error: `start` attribute can only be used on functions
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:133:5
    |
 LL |     #[start] struct S;
    |     ^^^^^^^^

 error: `start` attribute can only be used on functions
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:136:5
    |
 LL |     #[start] type T = S;
    |     ^^^^^^^^

 error: `start` attribute can only be used on functions
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:139:5
    |
 LL |     #[start] impl S { }
    |     ^^^^^^^^

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:31:1
    |
 LL |   #[inline]
    |   ^^^^^^^^^
 LL |
 LL | / mod inline {
 LL | |
 LL | |
 LL | |
 ...  |
 LL | |
 LL | | }
    | |_- not a function or closure

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:65:1
    |
 LL |   #[no_link]
    |   ^^^^^^^^^^
 LL |
 LL | / mod no_link {
 LL | |
 LL | |
 LL | |     mod inner { #![no_link] }
 ...  |
 LL | |
 LL | | }
    | |_- not an `extern crate` item

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:91:1
    |
 LL |   #[export_name = "2200"]
    |   ^^^^^^^^^^^^^^^^^^^^^^^
 LL |
 LL | / mod export_name {
 LL | |
 LL | |
 LL | |     mod inner { #![export_name="2200"] }
 ...  |
 LL | |     }
 LL | | }
    | |_- not a free function, impl method or static

 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:143:8
    |
 LL |   #[repr(C)]
    |          ^
 LL |
 LL | / mod repr {
 LL | |
 LL | |     mod inner { #![repr(C)] }
 LL | |
 ...  |
 LL | |
 LL | | }
    | |_- not a struct, enum, or union

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:25:1
    |
 LL | #![no_link]
    | ^^^^^^^^^^^ not an `extern crate` item

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:27:1
    |
 LL | #![export_name = "2200"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^ not a free function, impl method or static

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:29:1
    |
 LL | #![inline]
    | ^^^^^^^^^^ not a function or closure

 error: `macro_export` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:12:1
    |
 LL | #![macro_export]
    | ^^^^^^^^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![macro_export]
 LL + #[macro_export]
    |

 error: `rustc_main` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:14:1
    |
 LL | #![rustc_main]
    | ^^^^^^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![rustc_main]
 LL + #[rustc_main]
    |

 error: `start` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:16:1
    |
 LL | #![start]
    | ^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![start]
 LL + #[start]
    |

 error: `repr` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:18:1
    |
 LL | #![repr()]
    | ^^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![repr()]
 LL + #[repr()]
    |

 error: `path` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:20:1
    |
 LL | #![path = "3800"]
    | ^^^^^^^^^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![path = "3800"]
 LL + #[path = "3800"]
    |

 error: `automatically_derived` attribute cannot be used at crate level
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:22:1
    |
 LL | #![automatically_derived]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 ...
 LL | mod inline {
    |     ------ the inner attribute doesn't annotate this module
    |
 help: perhaps you meant to use an outer attribute
    |
 LL - #![automatically_derived]
 LL + #[automatically_derived]
    |

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:42:17
    |
 LL |     mod inner { #![inline] }
    |     ------------^^^^^^^^^^-- not a function or closure

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:52:5
    |
 LL |     #[inline] struct S;
    |     ^^^^^^^^^ --------- not a function or closure

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:56:5
    |
 LL |     #[inline] type T = S;
    |     ^^^^^^^^^ ----------- not a function or closure

 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:60:5
    |
 LL |     #[inline] impl S { }
    |     ^^^^^^^^^ ---------- not a function or closure

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:70:17
    |
 LL |     mod inner { #![no_link] }
    |     ------------^^^^^^^^^^^-- not an `extern crate` item

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:74:5
    |
 LL |     #[no_link] fn f() { }
    |     ^^^^^^^^^^ ---------- not an `extern crate` item

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:78:5
    |
 LL |     #[no_link] struct S;
    |     ^^^^^^^^^^ --------- not an `extern crate` item

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:82:5
    |
 LL |     #[no_link]type T = S;
    |     ^^^^^^^^^^----------- not an `extern crate` item

 error: attribute should be applied to an `extern crate` item
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:86:5
    |
 LL |     #[no_link] impl S { }
    |     ^^^^^^^^^^ ---------- not an `extern crate` item

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:96:17
    |
 LL |     mod inner { #![export_name="2200"] }
    |     ------------^^^^^^^^^^^^^^^^^^^^^^-- not a free function, impl method or static

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:102:5
    |
 LL |     #[export_name = "2200"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^ --------- not a free function, impl method or static

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:106:5
    |
 LL |     #[export_name = "2200"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a free function, impl method or static

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:110:5
    |
 LL |     #[export_name = "2200"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^ ---------- not a free function, impl method or static

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:115:9
    |
 LL |         #[export_name = "2200"] fn foo();
    |         ^^^^^^^^^^^^^^^^^^^^^^^ --------- not a free function, impl method or static

 error: attribute should be applied to a free function, impl method or static
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:119:9
    |
 LL |         #[export_name = "2200"] fn bar() {}
    |         ^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a free function, impl method or static

 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:147:25
    |
 LL |     mod inner { #![repr(C)] }
    |     --------------------^---- not a struct, enum, or union

 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:151:12
    |
 LL |     #[repr(C)] fn f() { }
    |            ^   ---------- not a struct, enum, or union

 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:157:12
    |
 LL |     #[repr(C)] type T = S;
    |            ^   ----------- not a struct, enum, or union

 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:161:12
    |
 LL |     #[repr(C)] impl S { }
    |            ^   ---------- not a struct, enum, or union

 error: aborting due to 39 previous errors

 Some errors have detailed explanations: E0517, E0518, E0658.
 For more information about an error, try `rustc --explain E0517`.
	error[E0658]: the `#[rustc_main]` attribute is used internally to specify test entry point function
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:14:1
	\|
	LL \| #![rustc_main]
	\| ^^^^^^^^^^^^^^
	\|
	= help: add `#![feature(rustc_attrs)]` to the crate attributes to enable

	error: attribute must be of the form `#[inline]` or `#[inline(always\|never)]`
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5
	\|
	LL \| #[inline = "2100"] 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!
	= note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
	= note: `#[deny(ill_formed_attribute_input)]` on by default

	error: `start` attribute can only be used on functions
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:125:1
	\|
	LL \| #[start]
	\| ^^^^^^^^

	error: `start` attribute can only be used on functions
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:128:17
	\|
	LL \| mod inner { #![start] }
	\| ^^^^^^^^^

	error: `start` attribute can only be used on functions
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:133:5
	\|
	LL \| #[start] struct S;
	\| ^^^^^^^^

	error: `start` attribute can only be used on functions
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:136:5
	\|
	LL \| #[start] type T = S;
	\| ^^^^^^^^

	error: `start` attribute can only be used on functions
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:139:5
	\|
	LL \| #[start] impl S { }
	\| ^^^^^^^^

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:31:1
	\|
	LL \| #[inline]
	\| ^^^^^^^^^
	LL \|
	LL \| / mod inline {
	LL \| \|
	LL \| \|
	LL \| \|
	... \|
	LL \| \|
	LL \| \| }
	\| \|_- not a function or closure

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:65:1
	\|
	LL \| #[no_link]
	\| ^^^^^^^^^^
	LL \|
	LL \| / mod no_link {
	LL \| \|
	LL \| \|
	LL \| \| mod inner { #![no_link] }
	... \|
	LL \| \|
	LL \| \| }
	\| \|_- not an `extern crate` item

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:91:1
	\|
	LL \| #[export_name = "2200"]
	\| ^^^^^^^^^^^^^^^^^^^^^^^
	LL \|
	LL \| / mod export_name {
	LL \| \|
	LL \| \|
	LL \| \| mod inner { #![export_name="2200"] }
	... \|
	LL \| \| }
	LL \| \| }
	\| \|_- not a free function, impl method or static

	error[E0517]: attribute should be applied to a struct, enum, or union
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:143:8
	\|
	LL \| #[repr(C)]
	\| ^
	LL \|
	LL \| / mod repr {
	LL \| \|
	LL \| \| mod inner { #![repr(C)] }
	LL \| \|
	... \|
	LL \| \|
	LL \| \| }
	\| \|_- not a struct, enum, or union

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:25:1
	\|
	LL \| #![no_link]
	\| ^^^^^^^^^^^ not an `extern crate` item

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:27:1
	\|
	LL \| #![export_name = "2200"]
	\| ^^^^^^^^^^^^^^^^^^^^^^^^ not a free function, impl method or static

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:29:1
	\|
	LL \| #![inline]
	\| ^^^^^^^^^^ not a function or closure

	error: `macro_export` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:12:1
	\|
	LL \| #![macro_export]
	\| ^^^^^^^^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![macro_export]
	LL + #[macro_export]
	\|

	error: `rustc_main` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:14:1
	\|
	LL \| #![rustc_main]
	\| ^^^^^^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![rustc_main]
	LL + #[rustc_main]
	\|

	error: `start` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:16:1
	\|
	LL \| #![start]
	\| ^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![start]
	LL + #[start]
	\|

	error: `repr` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:18:1
	\|
	LL \| #![repr()]
	\| ^^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![repr()]
	LL + #[repr()]
	\|

	error: `path` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:20:1
	\|
	LL \| #![path = "3800"]
	\| ^^^^^^^^^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![path = "3800"]
	LL + #[path = "3800"]
	\|

	error: `automatically_derived` attribute cannot be used at crate level
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:22:1
	\|
	LL \| #![automatically_derived]
	\| ^^^^^^^^^^^^^^^^^^^^^^^^^
	...
	LL \| mod inline {
	\| ------ the inner attribute doesn't annotate this module
	\|
	help: perhaps you meant to use an outer attribute
	\|
	LL - #![automatically_derived]
	LL + #[automatically_derived]
	\|

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:42:17
	\|
	LL \| mod inner { #![inline] }
	\| ------------^^^^^^^^^^-- not a function or closure

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:52:5
	\|
	LL \| #[inline] struct S;
	\| ^^^^^^^^^ --------- not a function or closure

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:56:5
	\|
	LL \| #[inline] type T = S;
	\| ^^^^^^^^^ ----------- not a function or closure

	error[E0518]: attribute should be applied to function or closure
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:60:5
	\|
	LL \| #[inline] impl S { }
	\| ^^^^^^^^^ ---------- not a function or closure

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:70:17
	\|
	LL \| mod inner { #![no_link] }
	\| ------------^^^^^^^^^^^-- not an `extern crate` item

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:74:5
	\|
	LL \| #[no_link] fn f() { }
	\| ^^^^^^^^^^ ---------- not an `extern crate` item

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:78:5
	\|
	LL \| #[no_link] struct S;
	\| ^^^^^^^^^^ --------- not an `extern crate` item

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:82:5
	\|
	LL \| #[no_link]type T = S;
	\| ^^^^^^^^^^----------- not an `extern crate` item

	error: attribute should be applied to an `extern crate` item
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:86:5
	\|
	LL \| #[no_link] impl S { }
	\| ^^^^^^^^^^ ---------- not an `extern crate` item

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:96:17
	\|
	LL \| mod inner { #![export_name="2200"] }
	\| ------------^^^^^^^^^^^^^^^^^^^^^^-- not a free function, impl method or static

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:102:5
	\|
	LL \| #[export_name = "2200"] struct S;
	\| ^^^^^^^^^^^^^^^^^^^^^^^ --------- not a free function, impl method or static

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:106:5
	\|
	LL \| #[export_name = "2200"] type T = S;
	\| ^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a free function, impl method or static

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:110:5
	\|
	LL \| #[export_name = "2200"] impl S { }
	\| ^^^^^^^^^^^^^^^^^^^^^^^ ---------- not a free function, impl method or static

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:115:9
	\|
	LL \| #[export_name = "2200"] fn foo();
	\| ^^^^^^^^^^^^^^^^^^^^^^^ --------- not a free function, impl method or static

	error: attribute should be applied to a free function, impl method or static
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:119:9
	\|
	LL \| #[export_name = "2200"] fn bar() {}
	\| ^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a free function, impl method or static

	error[E0517]: attribute should be applied to a struct, enum, or union
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:147:25
	\|
	LL \| mod inner { #![repr(C)] }
	\| --------------------^---- not a struct, enum, or union

	error[E0517]: attribute should be applied to a struct, enum, or union
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:151:12
	\|
	LL \| #[repr(C)] fn f() { }
	\| ^ ---------- not a struct, enum, or union

	error[E0517]: attribute should be applied to a struct, enum, or union
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:157:12
	\|
	LL \| #[repr(C)] type T = S;
	\| ^ ----------- not a struct, enum, or union

	error[E0517]: attribute should be applied to a struct, enum, or union
	--> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:161:12
	\|
	LL \| #[repr(C)] impl S { }
	\| ^ ---------- not a struct, enum, or union

	error: aborting due to 39 previous errors

	Some errors have detailed explanations: E0517, E0518, E0658.
	For more information about an error, try `rustc --explain E0517`.