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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-12-23 14:16:34 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-12-29 19:11:27 -0800 |
| commit | 8cb193a5cb694ba62c83fb63a804f22720a118cf (patch) | |
| tree | 69b9d30a3abea1300ff7a7ddde7d5e14d492e891 /src/test/ui/error-codes | |
| parent | 2ba0d2acbd6cb01fb07619628882120d5b66bd59 (diff) | |
| download | rust-8cb193a5cb694ba62c83fb63a804f22720a118cf.tar.gz rust-8cb193a5cb694ba62c83fb63a804f22720a118cf.zip | |
Suggest type param when encountering `_` in fn defs
When encountering `_` type placeholder in fn arguments and return type, suggest using generic type parameters. Expand what counts as an inferable return type to slice, array and tuples of `_`.
Diffstat (limited to 'src/test/ui/error-codes')
| -rw-r--r-- | src/test/ui/error-codes/E0121.stderr | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/test/ui/error-codes/E0121.stderr b/src/test/ui/error-codes/E0121.stderr index beb8941320b..5da9a4c080f 100644 --- a/src/test/ui/error-codes/E0121.stderr +++ b/src/test/ui/error-codes/E0121.stderr @@ -5,7 +5,7 @@ LL | fn foo() -> _ { 5 } | ^ | | | not allowed in type signatures - | help: replace `_` with the correct return type: `i32` + | help: replace this with the correct return type: `i32` error[E0121]: the type placeholder `_` is not allowed within types on item signatures --> $DIR/E0121.rs:3:13 |