rust/tests/ui/proc-macro/attribute.stderr

error: malformed `proc_macro_derive` attribute input
  --> $DIR/attribute.rs:9:1
   |
LL | #[proc_macro_derive]
   | ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`

error: malformed `proc_macro_derive` attribute input
  --> $DIR/attribute.rs:12:1
   |
LL | #[proc_macro_derive = ""]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`

error: attribute must have either one or two arguments
  --> $DIR/attribute.rs:15:1
   |
LL | #[proc_macro_derive(d3, a, b)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: attribute must have either one or two arguments
  --> $DIR/attribute.rs:19:1
   |
LL | #[proc_macro_derive(d4, attributes(a), b)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: not a meta item
  --> $DIR/attribute.rs:23:21
   |
LL | #[proc_macro_derive("a")]
   |                     ^^^

error: must only be one word
  --> $DIR/attribute.rs:27:21
   |
LL | #[proc_macro_derive(d6 = "")]
   |                     ^^^^^^^

error: must only be one word
  --> $DIR/attribute.rs:31:21
   |
LL | #[proc_macro_derive(m::d7)]
   |                     ^^^^^

error: must only be one word
  --> $DIR/attribute.rs:35:21
   |
LL | #[proc_macro_derive(d8(a))]
   |                     ^^^^^

error: `self` cannot be a name of derive macro
  --> $DIR/attribute.rs:39:21
   |
LL | #[proc_macro_derive(self)]
   |                     ^^^^

error: second argument must be `attributes`
  --> $DIR/attribute.rs:46:26
   |
LL | #[proc_macro_derive(d11, a)]
   |                          ^

error: attribute must be of form: `attributes(foo, bar)`
  --> $DIR/attribute.rs:46:26
   |
LL | #[proc_macro_derive(d11, a)]
   |                          ^

error: attribute must be of form: `attributes(foo, bar)`
  --> $DIR/attribute.rs:51:26
   |
LL | #[proc_macro_derive(d12, attributes)]
   |                          ^^^^^^^^^^

error: attribute must be a meta item, not a literal
  --> $DIR/attribute.rs:55:37
   |
LL | #[proc_macro_derive(d13, attributes("a"))]
   |                                     ^^^

error: attribute must only be a single word
  --> $DIR/attribute.rs:59:37
   |
LL | #[proc_macro_derive(d14, attributes(a = ""))]
   |                                     ^^^^^^

error: attribute must only be a single word
  --> $DIR/attribute.rs:63:37
   |
LL | #[proc_macro_derive(d15, attributes(m::a))]
   |                                     ^^^^

error: attribute must only be a single word
  --> $DIR/attribute.rs:67:37
   |
LL | #[proc_macro_derive(d16, attributes(a(b)))]
   |                                     ^^^^

error: `self` cannot be a name of derive helper attribute
  --> $DIR/attribute.rs:71:37
   |
LL | #[proc_macro_derive(d17, attributes(self))]
   |                                     ^^^^

error: aborting due to 17 previous errors
move attr meta grammar to parse::validate_atr + ast_validation 2019-10-11 19:00:09 +00:00			error: malformed `proc_macro_derive` attribute input
			`--> $DIR/attribute.rs:9:1`
			`\|`
			`LL \| #[proc_macro_derive]`
			\| ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /opt/ attributes(name1, name2, ...))]`

			error: malformed `proc_macro_derive` attribute input
			`--> $DIR/attribute.rs:12:1`
			`\|`
			`LL \| #[proc_macro_derive = ""]`
			\| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /opt/ attributes(name1, name2, ...))]`

Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`error: attribute must have either one or two arguments`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:15:1`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive(d3, a, b)]`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
			`error: attribute must have either one or two arguments`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:19:1`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`\|`
			`LL \| #[proc_macro_derive(d4, attributes(a), b)]`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`

			`error: not a meta item`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:23:21`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive("a")]`
			`\| ^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
			`error: must only be one word`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:27:21`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive(d6 = "")]`
			`\| ^^^^^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
syntax: Do not accidentally treat multi-segment meta-items as single-segment 2019-02-28 06:17:24 +00:00			`error: must only be one word`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:31:21`
syntax: Do not accidentally treat multi-segment meta-items as single-segment 2019-02-28 06:17:24 +00:00			`\|`
			`LL \| #[proc_macro_derive(m::d7)]`
			`\| ^^^^^`

Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`error: must only be one word`
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:35:21`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`\|`
			`LL \| #[proc_macro_derive(d8(a))]`
			`\| ^^^^^`

syntax_ext: Validate `#[proc_macro_derive]` input better Tweak some error wording 2019-03-03 16:04:58 +00:00			error: `self` cannot be a name of derive macro
Reword malformed attribute input diagnostics - Handle empty `cfg_attr` attribute - Reword empty `derive` attribute error - Use consistend error message: "malformed `attrname` attribute input" - Provide suggestions when possible - Move note/help to label/suggestion - Use consistent wording "ill-formed" -> "malformed" - Move diagnostic logic out of parser 2019-05-22 00:47:23 +00:00			`--> $DIR/attribute.rs:39:21`
syntax_ext: Validate `#[proc_macro_derive]` input better Tweak some error wording 2019-03-03 16:04:58 +00:00			`\|`
			`LL \| #[proc_macro_derive(self)]`
			`\| ^^^^`

Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			error: second argument must be `attributes`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:46:26`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive(d11, a)]`
			`\| ^`

			error: attribute must be of form: `attributes(foo, bar)`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:46:26`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`\|`
			`LL \| #[proc_macro_derive(d11, a)]`
			`\| ^`

			error: attribute must be of form: `attributes(foo, bar)`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:51:26`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`\|`
			`LL \| #[proc_macro_derive(d12, attributes)]`
			`\| ^^^^^^^^^^`

Migrate parts of `rustc_expand` to session diagnostics This migrates everything but the `mbe` and `proc_macro` modules. It also contains a few cleanups and drive-by/accidental diagnostic improvements which can be seen in the diff for the UI tests. 2022-11-15 13:24:33 +00:00			`error: attribute must be a meta item, not a literal`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:55:37`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`\|`
			`LL \| #[proc_macro_derive(d13, attributes("a"))]`
			`\| ^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
Migrate parts of `rustc_expand` to session diagnostics This migrates everything but the `mbe` and `proc_macro` modules. It also contains a few cleanups and drive-by/accidental diagnostic improvements which can be seen in the diff for the UI tests. 2022-11-15 13:24:33 +00:00			`error: attribute must only be a single word`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:59:37`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive(d14, attributes(a = ""))]`
			`\| ^^^^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
Migrate parts of `rustc_expand` to session diagnostics This migrates everything but the `mbe` and `proc_macro` modules. It also contains a few cleanups and drive-by/accidental diagnostic improvements which can be seen in the diff for the UI tests. 2022-11-15 13:24:33 +00:00			`error: attribute must only be a single word`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:63:37`
syntax: Do not accidentally treat multi-segment meta-items as single-segment 2019-02-28 06:17:24 +00:00			`\|`
			`LL \| #[proc_macro_derive(d15, attributes(m::a))]`
			`\| ^^^^`

Migrate parts of `rustc_expand` to session diagnostics This migrates everything but the `mbe` and `proc_macro` modules. It also contains a few cleanups and drive-by/accidental diagnostic improvements which can be seen in the diff for the UI tests. 2022-11-15 13:24:33 +00:00			`error: attribute must only be a single word`
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:67:37`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00			`\|`
Add tests for malformed input in `#[proc_macro_derive]` 2019-02-28 05:51:35 +00:00			`LL \| #[proc_macro_derive(d16, attributes(a(b)))]`
			`\| ^^^^`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00
syntax_ext: Validate `#[proc_macro_derive]` input better Tweak some error wording 2019-03-03 16:04:58 +00:00			error: `self` cannot be a name of derive helper attribute
Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`--> $DIR/attribute.rs:71:37`
syntax_ext: Validate `#[proc_macro_derive]` input better Tweak some error wording 2019-03-03 16:04:58 +00:00			`\|`
			`LL \| #[proc_macro_derive(d17, attributes(self))]`
			`\| ^^^^`

Introduce built-in macros through libcore 2019-06-20 08:52:31 +00:00			`error: aborting due to 17 previous errors`
Move former compile-fail-fulldeps tests to ui 2018-12-02 19:27:37 +00:00