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|
error: unexpected token: $
--> $DIR/syntax-errors.rs:9:8
|
LL | ( $$ $a:ident ) => {
| ^
note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions
--> $DIR/syntax-errors.rs:9:8
|
LL | ( $$ $a:ident ) => {
| ^
error: unexpected token: {
--> $DIR/syntax-errors.rs:15:8
|
LL | ( ${ len() } ) => {
| ^^^^^^^^^
note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions
--> $DIR/syntax-errors.rs:15:8
|
LL | ( ${ len() } ) => {
| ^^^^^^^^^
error: expected one of: `*`, `+`, or `?`
--> $DIR/syntax-errors.rs:15:8
|
LL | ( ${ len() } ) => {
| ^^^^^^^^^
error: meta-variables within meta-variable expressions must be referenced using a dollar sign
--> $DIR/syntax-errors.rs:22:33
|
LL | ( $( $i:ident ),* ) => { ${ ignore() } };
| ^^^^^^
error: only unsuffixes integer literals are supported in meta-variable expressions
--> $DIR/syntax-errors.rs:27:33
|
LL | ( $( $i:ident ),* ) => { ${ index(1u32) } };
| ^^^^^
error: expected `(`
--> $DIR/syntax-errors.rs:32:33
|
LL | ( $( $i:ident ),* ) => { ${ count } };
| ^^^^^- help: try adding parentheses: `( /* ... */ )`
| |
| for this this metavariable expression
|
= note: metavariable expressions use function-like parentheses syntax
error: expected `(`
--> $DIR/syntax-errors.rs:49:33
|
LL | ( $( $i:ident ),* ) => { ${ count $i ($i) } };
| ^^^^^ - unexpected token
| |
| for this this metavariable expression
|
= note: metavariable expressions use function-like parentheses syntax
error: expected `(`
--> $DIR/syntax-errors.rs:54:33
|
LL | ( $( $i:ident ),* ) => { ${ count{i} } };
| ^^^^^ for this this metavariable expression
|
= note: metavariable expressions use function-like parentheses syntax
error: expected identifier, found `123`
--> $DIR/syntax-errors.rs:59:23
|
LL | () => { ${ignore($123)} }
| ^^^ help: try removing `123`
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:71:19
|
LL | ${count() a b c}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:73:20
|
LL | ${count($i a b c)}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `count` metavariable expression takes between 1 and 2 arguments
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:75:23
|
LL | ${count($i, 1 a b c)}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `count` metavariable expression takes between 1 and 2 arguments
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:77:21
|
LL | ${count($i) a b c}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:80:22
|
LL | ${ignore($i) a b c}
| ------ ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:82:21
|
LL | ${ignore($i a b c)}
| ------ ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `ignore` metavariable expression takes a single argument
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:85:19
|
LL | ${index() a b c}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:87:19
|
LL | ${index(1 a b c)}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `index` metavariable expression takes between 0 and 1 arguments
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:90:19
|
LL | ${index() a b c}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:92:19
|
LL | ${index(1 a b c)}
| ----- ^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `index` metavariable expression takes between 0 and 1 arguments
error: unexpected trailing tokens
--> $DIR/syntax-errors.rs:94:18
|
LL | ${index(1, a b c)}
| ----- ^^^^^^^ help: try removing these tokens
| |
| for this metavariable expression
|
= note: the `index` metavariable expression takes between 0 and 1 arguments
error: meta-variable expression depth must be a literal
--> $DIR/syntax-errors.rs:101:33
|
LL | ( $( $i:ident ),* ) => { ${ index(IDX) } };
| ^^^^^
error: meta-variables within meta-variable expressions must be referenced using a dollar sign
--> $DIR/syntax-errors.rs:107:11
|
LL | ${count(foo)}
| ^^^^^
error: meta-variables within meta-variable expressions must be referenced using a dollar sign
--> $DIR/syntax-errors.rs:114:11
|
LL | ${ignore(bar)}
| ^^^^^^
error: unrecognized metavariable expression
--> $DIR/syntax-errors.rs:120:33
|
LL | ( $( $i:ident ),* ) => { ${ aaaaaaaaaaaaaa(i) } };
| ^^^^^^^^^^^^^^ not a valid metavariable expression
|
= note: valid metavariable expressions are `count`, `ignore`, `index`, `len`, and `concat`
error: expected identifier or string literal
--> $DIR/syntax-errors.rs:38:14
|
LL | () => { ${} };
| ^^
error: expected identifier, found `"hi"`
--> $DIR/syntax-errors.rs:44:17
|
LL | () => { ${ "hi" } };
| ^^^^ help: try removing `"hi"`
error: expected identifier or string literal
--> $DIR/syntax-errors.rs:65:33
|
LL | ( $( $i:ident ),* ) => { ${ {} } };
| ^^
error: aborting due to 27 previous errors
|
