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Fix double error for export_name

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Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
This commit is contained in:
Jonathan Brouwer 2025-06-29 11:30:47 +02:00
parent 0fcf295b64
commit 86b54d5729
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GPG key ID: F13E55D38C971DEF
3 changed files with 75 additions and 88 deletions
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1
compiler/rustc_parse/src/validate_attr.rs
View file

@ -303,6 +303,7 @@ fn emit_malformed_attribute(
| sym::must_use
| sym::track_caller
| sym::link_name
| sym::export_name
) {
return;
}

2
tests/ui/attributes/malformed-attrs.rs
View file

@ -31,7 +31,6 @@
#[unsafe(export_name)]
//~^ ERROR malformed
//~| ERROR malformed
#[rustc_allow_const_fn_unstable]
//~^ ERROR `rustc_allow_const_fn_unstable` expects a list of feature names
#[allow_internal_unstable]
@ -69,7 +68,6 @@
//~^ ERROR malformed
#[export_name()]
//~^ ERROR malformed
//~| ERROR malformed
#[used()]
//~^ ERROR malformed
#[crate_name]

160
tests/ui/attributes/malformed-attrs.stderr
View file

@ -1,11 +1,11 @@
error: `cfg` is not followed by parentheses
--> $DIR/malformed-attrs.rs:103:1
--> $DIR/malformed-attrs.rs:101:1
|
LL | #[cfg]
| ^^^^^^ help: expected syntax is: `cfg(/* predicate */)`
error: malformed `cfg_attr` attribute input
--> $DIR/malformed-attrs.rs:105:1
--> $DIR/malformed-attrs.rs:103:1
|
LL | #[cfg_attr]
| ^^^^^^^^^^^
@ -17,7 +17,7 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)]
| ++++++++++++++++++++++++++++++++++++++++++++
error[E0463]: can't find crate for `wloop`
--> $DIR/malformed-attrs.rs:210:1
--> $DIR/malformed-attrs.rs:208:1
|
LL | extern crate wloop;
| ^^^^^^^^^^^^^^^^^^^ can't find crate
@ -34,50 +34,38 @@ error: malformed `windows_subsystem` attribute input
LL | #![windows_subsystem]
| ^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![windows_subsystem = "windows|console"]`
error: malformed `export_name` attribute input
--> $DIR/malformed-attrs.rs:32:1
|
LL | #[unsafe(export_name)]
| ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_name = "name"]`
error: malformed `rustc_macro_transparency` attribute input
--> $DIR/malformed-attrs.rs:46:1
--> $DIR/malformed-attrs.rs:45:1
|
LL | #[rustc_macro_transparency]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_macro_transparency = "transparent|semiopaque|opaque"]`
error: malformed `export_name` attribute input
--> $DIR/malformed-attrs.rs:70:1
|
LL | #[export_name()]
| ^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_name = "name"]`
error: malformed `crate_name` attribute input
--> $DIR/malformed-attrs.rs:75:1
--> $DIR/malformed-attrs.rs:73:1
|
LL | #[crate_name]
| ^^^^^^^^^^^^^ help: must be of the form: `#[crate_name = "name"]`
error: malformed `target_feature` attribute input
--> $DIR/malformed-attrs.rs:80:1
--> $DIR/malformed-attrs.rs:78:1
|
LL | #[target_feature]
| ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[target_feature(enable = "name")]`
error: malformed `export_stable` attribute input
--> $DIR/malformed-attrs.rs:82:1
--> $DIR/malformed-attrs.rs:80:1
|
LL | #[export_stable = 1]
| ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_stable]`
error: malformed `link_section` attribute input
--> $DIR/malformed-attrs.rs:89:1
--> $DIR/malformed-attrs.rs:87:1
|
LL | #[link_section]
| ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]`
error: malformed `coverage` attribute input
--> $DIR/malformed-attrs.rs:91:1
--> $DIR/malformed-attrs.rs:89:1
|
LL | #[coverage]
| ^^^^^^^^^^^
@ -90,67 +78,67 @@ LL | #[coverage(on)]
| ++++
error: malformed `no_sanitize` attribute input
--> $DIR/malformed-attrs.rs:93:1
--> $DIR/malformed-attrs.rs:91:1
|
LL | #[no_sanitize]
| ^^^^^^^^^^^^^^ help: must be of the form: `#[no_sanitize(address, kcfi, memory, thread)]`
error: malformed `no_implicit_prelude` attribute input
--> $DIR/malformed-attrs.rs:98:1
--> $DIR/malformed-attrs.rs:96:1
|
LL | #[no_implicit_prelude = 23]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[no_implicit_prelude]`
error: malformed `proc_macro` attribute input
--> $DIR/malformed-attrs.rs:100:1
--> $DIR/malformed-attrs.rs:98:1
|
LL | #[proc_macro = 18]
| ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro]`
error: malformed `instruction_set` attribute input
--> $DIR/malformed-attrs.rs:107:1
--> $DIR/malformed-attrs.rs:105:1
|
LL | #[instruction_set]
| ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]`
error: malformed `patchable_function_entry` attribute input
--> $DIR/malformed-attrs.rs:109:1
--> $DIR/malformed-attrs.rs:107:1
|
LL | #[patchable_function_entry]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]`
error: malformed `coroutine` attribute input
--> $DIR/malformed-attrs.rs:112:5
--> $DIR/malformed-attrs.rs:110:5
|
LL | #[coroutine = 63] || {}
| ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[coroutine]`
error: malformed `proc_macro_attribute` attribute input
--> $DIR/malformed-attrs.rs:117:1
--> $DIR/malformed-attrs.rs:115:1
|
LL | #[proc_macro_attribute = 19]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_attribute]`
error: malformed `proc_macro_derive` attribute input
--> $DIR/malformed-attrs.rs:122:1
--> $DIR/malformed-attrs.rs:120:1
|
LL | #[proc_macro_derive]
| ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
error: malformed `rustc_layout_scalar_valid_range_start` attribute input
--> $DIR/malformed-attrs.rs:127:1
--> $DIR/malformed-attrs.rs:125:1
|
LL | #[rustc_layout_scalar_valid_range_start]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_layout_scalar_valid_range_start(value)]`
error: malformed `rustc_layout_scalar_valid_range_end` attribute input
--> $DIR/malformed-attrs.rs:129:1
--> $DIR/malformed-attrs.rs:127:1
|
LL | #[rustc_layout_scalar_valid_range_end]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_layout_scalar_valid_range_end(value)]`
error: malformed `must_not_suspend` attribute input
--> $DIR/malformed-attrs.rs:131:1
--> $DIR/malformed-attrs.rs:129:1
|
LL | #[must_not_suspend()]
| ^^^^^^^^^^^^^^^^^^^^^
@ -165,115 +153,115 @@ LL + #[must_not_suspend]
|
error: malformed `cfi_encoding` attribute input
--> $DIR/malformed-attrs.rs:133:1
--> $DIR/malformed-attrs.rs:131:1
|
LL | #[cfi_encoding]
| ^^^^^^^^^^^^^^^ help: must be of the form: `#[cfi_encoding = "encoding"]`
error: malformed `type_const` attribute input
--> $DIR/malformed-attrs.rs:142:5
--> $DIR/malformed-attrs.rs:140:5
|
LL | #[type_const = 1]
| ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[type_const]`
error: malformed `marker` attribute input
--> $DIR/malformed-attrs.rs:154:1
--> $DIR/malformed-attrs.rs:152:1
|
LL | #[marker = 3]
| ^^^^^^^^^^^^^ help: must be of the form: `#[marker]`
error: malformed `fundamental` attribute input
--> $DIR/malformed-attrs.rs:156:1
--> $DIR/malformed-attrs.rs:154:1
|
LL | #[fundamental()]
| ^^^^^^^^^^^^^^^^ help: must be of the form: `#[fundamental]`
error: malformed `ffi_pure` attribute input
--> $DIR/malformed-attrs.rs:164:5
--> $DIR/malformed-attrs.rs:162:5
|
LL | #[unsafe(ffi_pure = 1)]
| ^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[ffi_pure]`
error: malformed `link_ordinal` attribute input
--> $DIR/malformed-attrs.rs:166:5
--> $DIR/malformed-attrs.rs:164:5
|
LL | #[link_ordinal]
| ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_ordinal(ordinal)]`
error: malformed `ffi_const` attribute input
--> $DIR/malformed-attrs.rs:170:5
--> $DIR/malformed-attrs.rs:168:5
|
LL | #[unsafe(ffi_const = 1)]
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[ffi_const]`
error: malformed `linkage` attribute input
--> $DIR/malformed-attrs.rs:172:5
--> $DIR/malformed-attrs.rs:170:5
|
LL | #[linkage]
| ^^^^^^^^^^ help: must be of the form: `#[linkage = "external|internal|..."]`
error: malformed `allow` attribute input
--> $DIR/malformed-attrs.rs:177:1
--> $DIR/malformed-attrs.rs:175:1
|
LL | #[allow]
| ^^^^^^^^ help: must be of the form: `#[allow(lint1, lint2, ..., /*opt*/ reason = "...")]`
error: malformed `expect` attribute input
--> $DIR/malformed-attrs.rs:179:1
--> $DIR/malformed-attrs.rs:177:1
|
LL | #[expect]
| ^^^^^^^^^ help: must be of the form: `#[expect(lint1, lint2, ..., /*opt*/ reason = "...")]`
error: malformed `warn` attribute input
--> $DIR/malformed-attrs.rs:181:1
--> $DIR/malformed-attrs.rs:179:1
|
LL | #[warn]
| ^^^^^^^ help: must be of the form: `#[warn(lint1, lint2, ..., /*opt*/ reason = "...")]`
error: malformed `deny` attribute input
--> $DIR/malformed-attrs.rs:183:1
--> $DIR/malformed-attrs.rs:181:1
|
LL | #[deny]
| ^^^^^^^ help: must be of the form: `#[deny(lint1, lint2, ..., /*opt*/ reason = "...")]`
error: malformed `forbid` attribute input
--> $DIR/malformed-attrs.rs:185:1
--> $DIR/malformed-attrs.rs:183:1
|
LL | #[forbid]
| ^^^^^^^^^ help: must be of the form: `#[forbid(lint1, lint2, ..., /*opt*/ reason = "...")]`
error: malformed `debugger_visualizer` attribute input
--> $DIR/malformed-attrs.rs:187:1
--> $DIR/malformed-attrs.rs:185:1
|
LL | #[debugger_visualizer]
| ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]`
error: malformed `automatically_derived` attribute input
--> $DIR/malformed-attrs.rs:190:1
--> $DIR/malformed-attrs.rs:188:1
|
LL | #[automatically_derived = 18]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[automatically_derived]`
error: malformed `non_exhaustive` attribute input
--> $DIR/malformed-attrs.rs:196:1
--> $DIR/malformed-attrs.rs:194:1
|
LL | #[non_exhaustive = 1]
| ^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[non_exhaustive]`
error: malformed `thread_local` attribute input
--> $DIR/malformed-attrs.rs:202:1
--> $DIR/malformed-attrs.rs:200:1
|
LL | #[thread_local()]
| ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]`
error: malformed `no_link` attribute input
--> $DIR/malformed-attrs.rs:206:1
--> $DIR/malformed-attrs.rs:204:1
|
LL | #[no_link()]
| ^^^^^^^^^^^^ help: must be of the form: `#[no_link]`
error: malformed `macro_use` attribute input
--> $DIR/malformed-attrs.rs:208:1
--> $DIR/malformed-attrs.rs:206:1
|
LL | #[macro_use = 1]
| ^^^^^^^^^^^^^^^^
@ -288,7 +276,7 @@ LL + #[macro_use]
|
error: malformed `macro_export` attribute input
--> $DIR/malformed-attrs.rs:213:1
--> $DIR/malformed-attrs.rs:211:1
|
LL | #[macro_export = 18]
| ^^^^^^^^^^^^^^^^^^^^
@ -303,31 +291,31 @@ LL + #[macro_export]
|
error: malformed `allow_internal_unsafe` attribute input
--> $DIR/malformed-attrs.rs:215:1
--> $DIR/malformed-attrs.rs:213:1
|
LL | #[allow_internal_unsafe = 1]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[allow_internal_unsafe]`
error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type
--> $DIR/malformed-attrs.rs:100:1
--> $DIR/malformed-attrs.rs:98:1
|
LL | #[proc_macro = 18]
| ^^^^^^^^^^^^^^^^^^
error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
--> $DIR/malformed-attrs.rs:117:1
--> $DIR/malformed-attrs.rs:115:1
|
LL | #[proc_macro_attribute = 19]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
--> $DIR/malformed-attrs.rs:122:1
--> $DIR/malformed-attrs.rs:120:1
|
LL | #[proc_macro_derive]
| ^^^^^^^^^^^^^^^^^^^^
error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint
--> $DIR/malformed-attrs.rs:215:1
--> $DIR/malformed-attrs.rs:213:1
|
LL | #[allow_internal_unsafe = 1]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -336,7 +324,7 @@ LL | #[allow_internal_unsafe = 1]
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]`
--> $DIR/malformed-attrs.rs:43:1
--> $DIR/malformed-attrs.rs:42:1
|
LL | #[doc]
| ^^^^^^
@ -346,7 +334,7 @@ LL | #[doc]
= note: `#[deny(ill_formed_attribute_input)]` on by default
error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]`
--> $DIR/malformed-attrs.rs:77:1
--> $DIR/malformed-attrs.rs:75:1
|
LL | #[doc]
| ^^^^^^
@ -355,7 +343,7 @@ LL | #[doc]
= note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
--> $DIR/malformed-attrs.rs:84:1
--> $DIR/malformed-attrs.rs:82:1
|
LL | #[link]
| ^^^^^^^
@ -364,7 +352,7 @@ LL | #[link]
= note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
error: valid forms for the attribute are `#[ignore]` and `#[ignore = "reason"]`
--> $DIR/malformed-attrs.rs:95:1
--> $DIR/malformed-attrs.rs:93:1
|
LL | #[ignore()]
| ^^^^^^^^^^^
@ -373,7 +361,7 @@ LL | #[ignore()]
= note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
error: invalid argument
--> $DIR/malformed-attrs.rs:187:1
--> $DIR/malformed-attrs.rs:185:1
|
LL | #[debugger_visualizer]
| ^^^^^^^^^^^^^^^^^^^^^^
@ -392,19 +380,19 @@ LL | #[unsafe(export_name)]
| help: must be of the form: `#[export_name = "name"]`
error: `rustc_allow_const_fn_unstable` expects a list of feature names
--> $DIR/malformed-attrs.rs:35:1
--> $DIR/malformed-attrs.rs:34:1
|
LL | #[rustc_allow_const_fn_unstable]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `allow_internal_unstable` expects a list of feature names
--> $DIR/malformed-attrs.rs:37:1
--> $DIR/malformed-attrs.rs:36:1
|
LL | #[allow_internal_unstable]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0539]: malformed `rustc_confusables` attribute input
--> $DIR/malformed-attrs.rs:39:1
--> $DIR/malformed-attrs.rs:38:1
|
LL | #[rustc_confusables]
| ^^^^^^^^^^^^^^^^^^^^
@ -413,7 +401,7 @@ LL | #[rustc_confusables]
| help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]`
error[E0539]: malformed `deprecated` attribute input
--> $DIR/malformed-attrs.rs:41:1
--> $DIR/malformed-attrs.rs:40:1
|
LL | #[deprecated = 5]
| ^^^^^^^^^^^^^^^-^
@ -433,7 +421,7 @@ LL + #[deprecated]
|
error[E0539]: malformed `rustc_macro_transparency` attribute input
--> $DIR/malformed-attrs.rs:46:1
--> $DIR/malformed-attrs.rs:45:1
|
LL | #[rustc_macro_transparency]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -442,7 +430,7 @@ LL | #[rustc_macro_transparency]
| help: must be of the form: `#[rustc_macro_transparency = "transparent|semitransparent|opaque"]`
error[E0539]: malformed `repr` attribute input
--> $DIR/malformed-attrs.rs:49:1
--> $DIR/malformed-attrs.rs:48:1
|
LL | #[repr]
| ^^^^^^^
@ -451,7 +439,7 @@ LL | #[repr]
| help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]`
error[E0565]: malformed `rustc_as_ptr` attribute input
--> $DIR/malformed-attrs.rs:51:1
--> $DIR/malformed-attrs.rs:50:1
|
LL | #[rustc_as_ptr = 5]
| ^^^^^^^^^^^^^^^---^
@ -460,7 +448,7 @@ LL | #[rustc_as_ptr = 5]
| help: must be of the form: `#[rustc_as_ptr]`
error[E0539]: malformed `align` attribute input
--> $DIR/malformed-attrs.rs:56:1
--> $DIR/malformed-attrs.rs:55:1
|
LL | #[align]
| ^^^^^^^^
@ -469,7 +457,7 @@ LL | #[align]
| help: must be of the form: `#[align(<alignment in bytes>)]`
error[E0539]: malformed `optimize` attribute input
--> $DIR/malformed-attrs.rs:58:1
--> $DIR/malformed-attrs.rs:57:1
|
LL | #[optimize]
| ^^^^^^^^^^^
@ -478,7 +466,7 @@ LL | #[optimize]
| help: must be of the form: `#[optimize(size|speed|none)]`
error[E0565]: malformed `cold` attribute input
--> $DIR/malformed-attrs.rs:60:1
--> $DIR/malformed-attrs.rs:59:1
|
LL | #[cold = 1]
| ^^^^^^^---^
@ -487,13 +475,13 @@ LL | #[cold = 1]
| help: must be of the form: `#[cold]`
error: valid forms for the attribute are `#[must_use = "reason"]` and `#[must_use]`
--> $DIR/malformed-attrs.rs:62:1
--> $DIR/malformed-attrs.rs:61:1
|
LL | #[must_use()]
| ^^^^^^^^^^^^^
error[E0565]: malformed `no_mangle` attribute input
--> $DIR/malformed-attrs.rs:64:1
--> $DIR/malformed-attrs.rs:63:1
|
LL | #[no_mangle = 1]
| ^^^^^^^^^^^^---^
@ -502,7 +490,7 @@ LL | #[no_mangle = 1]
| help: must be of the form: `#[no_mangle]`
error[E0565]: malformed `naked` attribute input
--> $DIR/malformed-attrs.rs:66:1
--> $DIR/malformed-attrs.rs:65:1
|
LL | #[unsafe(naked())]
| ^^^^^^^^^^^^^^--^^
@ -511,7 +499,7 @@ LL | #[unsafe(naked())]
| help: must be of the form: `#[naked]`
error[E0565]: malformed `track_caller` attribute input
--> $DIR/malformed-attrs.rs:68:1
--> $DIR/malformed-attrs.rs:67:1
|
LL | #[track_caller()]
| ^^^^^^^^^^^^^^--^
@ -520,7 +508,7 @@ LL | #[track_caller()]
| help: must be of the form: `#[track_caller]`
error[E0539]: malformed `export_name` attribute input
--> $DIR/malformed-attrs.rs:70:1
--> $DIR/malformed-attrs.rs:69:1
|
LL | #[export_name()]
| ^^^^^^^^^^^^^^^^
@ -529,7 +517,7 @@ LL | #[export_name()]
| help: must be of the form: `#[export_name = "name"]`
error[E0805]: malformed `used` attribute input
--> $DIR/malformed-attrs.rs:73:1
--> $DIR/malformed-attrs.rs:71:1
|
LL | #[used()]
| ^^^^^^--^
@ -545,7 +533,7 @@ LL + #[used]
|
error[E0539]: malformed `link_name` attribute input
--> $DIR/malformed-attrs.rs:87:1
--> $DIR/malformed-attrs.rs:85:1
|
LL | #[link_name]
| ^^^^^^^^^^^^
@ -554,7 +542,7 @@ LL | #[link_name]
| help: must be of the form: `#[link_name = "name"]`
warning: `#[diagnostic::do_not_recommend]` does not expect any arguments
--> $DIR/malformed-attrs.rs:148:1
--> $DIR/malformed-attrs.rs:146:1
|
LL | #[diagnostic::do_not_recommend()]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -562,7 +550,7 @@ LL | #[diagnostic::do_not_recommend()]
= note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default
warning: missing options for `on_unimplemented` attribute
--> $DIR/malformed-attrs.rs:137:1
--> $DIR/malformed-attrs.rs:135:1
|
LL | #[diagnostic::on_unimplemented]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -570,7 +558,7 @@ LL | #[diagnostic::on_unimplemented]
= help: at least one of the `message`, `note` and `label` options are expected
warning: malformed `on_unimplemented` attribute
--> $DIR/malformed-attrs.rs:139:1
--> $DIR/malformed-attrs.rs:137:1
|
LL | #[diagnostic::on_unimplemented = 1]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here
@ -578,7 +566,7 @@ LL | #[diagnostic::on_unimplemented = 1]
= help: only `message`, `note` and `label` are allowed as options
error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]`
--> $DIR/malformed-attrs.rs:53:1
--> $DIR/malformed-attrs.rs:52:1
|
LL | #[inline = 5]
| ^^^^^^^^^^^^^
@ -587,7 +575,7 @@ LL | #[inline = 5]
= note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
error[E0308]: mismatched types
--> $DIR/malformed-attrs.rs:112:23
--> $DIR/malformed-attrs.rs:110:23
|
LL | fn test() {
| - help: a return type might be missing here: `-> _`
@ -595,9 +583,9 @@ LL | #[coroutine = 63] || {}
| ^^^^^ expected `()`, found coroutine
|
= note: expected unit type `()`
found coroutine `{coroutine@$DIR/malformed-attrs.rs:112:23: 112:25}`
found coroutine `{coroutine@$DIR/malformed-attrs.rs:110:23: 110:25}`
error: aborting due to 74 previous errors; 3 warnings emitted
error: aborting due to 72 previous errors; 3 warnings emitted
Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805.
For more information about an error, try `rustc --explain E0308`.