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8fb98ef368
This handles various kinds of errors, but does not allow applying the derive yet. This adds the feature gate `macro_derive`.
91 lines
3.2 KiB
Plaintext
91 lines
3.2 KiB
Plaintext
error: macro definition ended unexpectedly
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--> $DIR/macro-derive-bad.rs:4:42
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LL | macro_rules! derive_incomplete_1 { derive }
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| ^ expected `()` after `derive`
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error: macro definition ended unexpectedly
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--> $DIR/macro-derive-bad.rs:8:44
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LL | macro_rules! derive_incomplete_2 { derive() }
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| ^ expected macro derive body
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error: expected `=>`, found end of macro arguments
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--> $DIR/macro-derive-bad.rs:12:47
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LL | macro_rules! derive_incomplete_3 { derive() {} }
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| ^ expected `=>`
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error: macro definition ended unexpectedly
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--> $DIR/macro-derive-bad.rs:16:50
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LL | macro_rules! derive_incomplete_4 { derive() {} => }
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| ^ expected right-hand side of macro rule
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error: `derive` rule argument matchers require parentheses
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--> $DIR/macro-derive-bad.rs:20:40
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LL | macro_rules! derive_noparens_1 { derive{} {} => {} }
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| ^^
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help: the delimiters should be `(` and `)`
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LL - macro_rules! derive_noparens_1 { derive{} {} => {} }
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LL + macro_rules! derive_noparens_1 { derive() {} => {} }
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error: `derive` rule argument matchers require parentheses
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--> $DIR/macro-derive-bad.rs:23:40
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LL | macro_rules! derive_noparens_2 { derive[] {} => {} }
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| ^^
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help: the delimiters should be `(` and `)`
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LL - macro_rules! derive_noparens_2 { derive[] {} => {} }
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LL + macro_rules! derive_noparens_2 { derive() {} => {} }
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error: `derive` rules do not accept arguments; `derive` must be followed by `()`
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--> $DIR/macro-derive-bad.rs:26:41
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LL | macro_rules! derive_noparens_3 { derive _ {} => {} }
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| ^
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error: `derive` rules do not accept arguments; `derive` must be followed by `()`
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--> $DIR/macro-derive-bad.rs:29:36
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LL | macro_rules! derive_args_1 { derive($x:ident) ($y:ident) => {} }
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| ^^^^^^^^^^
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error: expected macro derive body, got `=>`
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--> $DIR/macro-derive-bad.rs:32:39
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LL | macro_rules! derive_args_2 { derive() => {} }
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| ^^
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error: `derive` rules do not accept arguments; `derive` must be followed by `()`
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--> $DIR/macro-derive-bad.rs:35:36
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LL | macro_rules! derive_args_3 { derive($x:ident) => {} }
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| ^^^^^^^^^^
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error: expected macro derive body, got `=>`
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--> $DIR/macro-derive-bad.rs:35:47
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LL | macro_rules! derive_args_3 { derive($x:ident) => {} }
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| ------ ^^
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| |
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| need `()` after this `derive`
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error: duplicate matcher binding
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--> $DIR/macro-derive-bad.rs:40:54
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LL | macro_rules! derive_dup_matcher { derive() {$x:ident $x:ident} => {} }
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| -------- ^^^^^^^^ duplicate binding
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| |
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| previous binding
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error: aborting due to 12 previous errors
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