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Add a new concat metavar expr

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This commit is contained in:
Caio 2024-06-13 22:12:26 -03:00
parent 02c7a5921e
commit 4b82afb40c
15 changed files with 551 additions and 29 deletions
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68
tests/ui/macros/macro-metavar-expr-concat/syntax-errors.stderr Normal file
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error: expected identifier
--> $DIR/syntax-errors.rs:5:10
|
LL | ${concat()}
| ^^^^^^^^^^
error: `concat` must have at least two elements
--> $DIR/syntax-errors.rs:8:11
|
LL | ${concat(aaaa)}
| ^^^^^^
error: expected identifier
--> $DIR/syntax-errors.rs:11:10
|
LL | ${concat(aaaa,)}
| ^^^^^^^^^^^^^^^
error: expected identifier, found `1`
--> $DIR/syntax-errors.rs:14:24
|
LL | ${concat(aaaa, 1)}
| ^ help: try removing `1`
error: expected comma
--> $DIR/syntax-errors.rs:19:10
|
LL | ${concat(aaaa aaaa)}
| ^^^^^^^^^^^^^^^^^^^
error: `concat` must have at least two elements
--> $DIR/syntax-errors.rs:22:11
|
LL | ${concat($ex)}
| ^^^^^^
error: expected comma
--> $DIR/syntax-errors.rs:28:10
|
LL | ${concat($ex, aaaa 123)}
| ^^^^^^^^^^^^^^^^^^^^^^^
error: expected identifier
--> $DIR/syntax-errors.rs:31:10
|
LL | ${concat($ex, aaaa,)}
| ^^^^^^^^^^^^^^^^^^^^
error: expected identifier, found `123`
--> $DIR/syntax-errors.rs:34:29
|
LL | ${concat($ex, aaaa, 123)}
| ^^^ help: try removing `123`
error: `${concat(..)}` currently only accepts identifiers or meta-variables as parameters
--> $DIR/syntax-errors.rs:25:19
|
LL | ${concat($ex, aaaa)}
| ^^
error: variable `foo` is not recognized in meta-variable expression
--> $DIR/syntax-errors.rs:41:30
|
LL | const ${concat(FOO, $foo)}: i32 = 2;
| ^^^
error: aborting due to 11 previous errors