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| author | hgallagher1993 <hgallagher1993@gmail.com> | 2019-03-27 13:13:09 -0400 |
|---|---|---|
| committer | hgallagher1993 <hgallagher1993@gmail.com> | 2019-03-27 13:13:09 -0400 |
| commit | 4d648ce1b936de167260ed4d11f8c3d2f6462ff0 (patch) | |
| tree | 82dc159bcfc5ec0a32ffc378147df04cf3a7927f /src/test/ui/span | |
| parent | c5fb4d0d2f464bc9ab61f7693ed4dde4d9326820 (diff) | |
| download | rust-4d648ce1b936de167260ed4d11f8c3d2f6462ff0.tar.gz rust-4d648ce1b936de167260ed4d11f8c3d2f6462ff0.zip | |
Better diagnostic for binary operation on BoxedValues
Diffstat (limited to 'src/test/ui/span')
| -rw-r--r-- | src/test/ui/span/issue-39018.stderr | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/test/ui/span/issue-39018.stderr b/src/test/ui/span/issue-39018.stderr index 00f1b11df19..6e475483987 100644 --- a/src/test/ui/span/issue-39018.stderr +++ b/src/test/ui/span/issue-39018.stderr @@ -1,26 +1,36 @@ error[E0369]: binary operation `+` cannot be applied to type `&str` - --> $DIR/issue-39018.rs:2:13 + --> $DIR/issue-39018.rs:2:22 | LL | let x = "Hello " + "World!"; - | ^^^^^^^^^^^^^^^^^^^ `+` can't be used to concatenate two `&str` strings + | ---------^--------- + | | | + | | &str + | &str + | `+` can't be used to concatenate two `&str` strings help: `to_owned()` can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left | LL | let x = "Hello ".to_owned() + "World!"; | ^^^^^^^^^^^^^^^^^^^ error[E0369]: binary operation `+` cannot be applied to type `World` - --> $DIR/issue-39018.rs:8:13 + --> $DIR/issue-39018.rs:8:26 | LL | let y = World::Hello + World::Goodbye; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ------------ ^ -------------- World + | | + | World | = note: an implementation of `std::ops::Add` might be missing for `World` error[E0369]: binary operation `+` cannot be applied to type `&str` - --> $DIR/issue-39018.rs:11:13 + --> $DIR/issue-39018.rs:11:22 | LL | let x = "Hello " + "World!".to_owned(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `+` can't be used to concatenate a `&str` with a `String` + | ---------^-------------------- + | | | + | | std::string::String + | &str + | `+` can't be used to concatenate a `&str` with a `String` help: `to_owned()` can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left | LL | let x = "Hello ".to_owned() + &"World!".to_owned(); |