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Revise long diagnostic

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This commit is contained in:
John Firebaugh 2016-10-03 09:49:17 -07:00
parent 71f9e2e4d2
commit 080ee041e4
1 changed files with 6 additions and 4 deletions
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10
src/librustc/diagnostics.rs
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@ -1432,8 +1432,9 @@ fn make_child<'elve>(x: &mut &'elve isize, y: &mut &'elve isize) {
"##,
E0317: r##"
An `if` expression without an `else` block is required to have the type `()`.
This error occurs when the `if` block has a type other than `()`. For example:
This error occurs when an `if` expression without an `else` block is used in a
context where a type other than `()` is expected, for example a `let`
expression:
```compile_fail,E0317
fn main() {
@ -1442,8 +1443,9 @@ fn main() {
}
```
To resolve this error, either add an `else` block having the same type as the
`if` block, or adjust the `if` block so that it has the type `()`.
An `if` expression without an `else` block has the type `()`, so this is a type
error. To resolve it, add an `else` block having the same type as the `if`
block.
"##,
E0398: r##"