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Rollup merge of #69007 - GuillaumeGomez:clean-up-e0283, r=Dylan-DPC

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Clean up E0283 explanation

r? @Dylan-DPC
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Dylan DPC 2020-02-10 17:29:01 +01:00 committed by GitHub
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src/librustc_error_codes/error_codes/E0283.md
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@ -1,7 +1,6 @@
This error occurs when the compiler doesn't have enough information An implementation cannot be chosen unambiguously because of lack of information.
to unambiguously choose an implementation.
For example: Erroneous code example:
```compile_fail,E0283 ```compile_fail,E0283
trait Generator { trait Generator {
@ -27,7 +26,9 @@ fn main() {
} }
``` ```
To resolve this error use the concrete type: This error can be solved by adding type annotations that provide the missing
information to the compiler. In this case, the solution is to use a concrete
type:
``` ```
trait Generator { trait Generator {