Make E0282 actually E0282

Author: compiler-errors

src/test/ui/error-codes/E0282.rs

@@ -1,3 +1,3 @@
 fn main() {
-    let x = "hello".chars().rev().collect(); //~ ERROR E0283
+    let x: _ = "hello".chars().rev().collect(); //~ ERROR E0282
 }

src/test/ui/error-codes/E0282.stderr

@@ -1,20 +1,14 @@
-error[E0283]: type annotations needed
-  --> $DIR/E0282.rs:2:9
+error[E0282]: type annotations needed
+  --> $DIR/E0282.rs:2:38
    |
-LL |     let x = "hello".chars().rev().collect();
-   |         ^                         ------- type must be known at this point
+LL |     let x: _ = "hello".chars().rev().collect();
+   |                                      ^^^^^^^ cannot infer type of the type parameter `B` declared on the associated function `collect`
    |
-   = note: cannot satisfy `_: FromIterator<char>`
-note: required by a bound in `collect`
-  --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+help: consider specifying the generic argument
    |
-LL |     fn collect<B: FromIterator<Self::Item>>(self) -> B
-   |                   ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `collect`
-help: consider specifying the type argument in the function call
-   |
-LL |     let x = "hello".chars().rev().collect::<B>();
-   |                                          +++++
+LL |     let x: _ = "hello".chars().rev().collect::<B>();
+   |                                             +++++
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0283`.
+For more information about this error, try `rustc --explain E0282`.