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Rollup merge of #119624 - petrochenkov:dialoc4, r=compiler-errors rustc_span: More consistent span combination operations Also add more tests for using `tt` in addition to `ident`, and some other minor tweaks, see individual commits. This is a part of #119412 that doesn't yet add side tables for metavariable spans.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,23 @@ | ||
error: expected one of `:`, `@`, or `|`, found `)` | ||
--> $DIR/anon-params-edition-hygiene.rs:12:1 | ||
| | ||
LL | generate_trait_2015_tt!(u8); | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected one of `:`, `@`, or `|` | ||
| | ||
= note: anonymous parameters are removed in the 2018 edition (see RFC 1685) | ||
= note: this error originates in the macro `generate_trait_2015_tt` (in Nightly builds, run with -Z macro-backtrace for more info) | ||
help: if this is a `self` type, give it a parameter name | ||
| | ||
LL | generate_trait_2015_tt!(self: u8); | ||
| +++++ | ||
help: if this is a parameter name, give it a type | ||
| | ||
LL | generate_trait_2015_tt!(u8: TypeName); | ||
| ++++++++++ | ||
help: if this is a type, explicitly ignore the parameter name | ||
| | ||
LL | generate_trait_2015_tt!(_: u8); | ||
| ++ | ||
|
||
error: aborting due to 1 previous error | ||
|
13 changes: 11 additions & 2 deletions
13
tests/ui/anon-params/auxiliary/anon-params-edition-hygiene.rs
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