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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-05-17 12:18:56 -0700 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-05-17 12:18:56 -0700 |
| commit | 65b731908abee2bb8b0af50d18567eb4abaa4ac2 (patch) | |
| tree | b8186a7dc7cc33edbe4080e85bf0b8883812b183 /src/test/ui/try-block | |
| parent | 1962adea6ad9b992516ae56ad7f8c5bc33b951cb (diff) | |
| download | rust-65b731908abee2bb8b0af50d18567eb4abaa4ac2.tar.gz rust-65b731908abee2bb8b0af50d18567eb4abaa4ac2.zip | |
Explain that ? converts the error type using From
Diffstat (limited to 'src/test/ui/try-block')
| -rw-r--r-- | src/test/ui/try-block/try-block-bad-type.stderr | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/ui/try-block/try-block-bad-type.stderr b/src/test/ui/try-block/try-block-bad-type.stderr index 7c7366df1dc..e1c2c6b675e 100644 --- a/src/test/ui/try-block/try-block-bad-type.stderr +++ b/src/test/ui/try-block/try-block-bad-type.stderr @@ -4,6 +4,7 @@ error[E0277]: `?` couldn't convert the error to `i32` LL | Err("")?; | ^ the trait `std::convert::From<&str>` is not implemented for `i32` | + = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait = help: the following implementations were found: <i32 as std::convert::From<bool>> <i32 as std::convert::From<i16>> |