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Uncomment some long error explanation #37757

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Merged
bors merged 1 commit into from
Nov 17, 2016
Merged

Uncomment some long error explanation #37757

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10 changes: 6 additions & 4 deletions src/librustc_const_eval/diagnostics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,9 @@ Ensure the ordering of the match arm is correct and remove any superfluous
arms.
"##,

/*E0002: r##"
E0002: r##"
## Note: this error code is no longer emitted by the compiler.

This error indicates that an empty match expression is invalid because the type
it is matching on is non-empty (there exist values of this type). In safe code
it is impossible to create an instance of an empty type, so empty match
Expand Down Expand Up @@ -68,10 +70,11 @@ fn foo(x: Option<String>) {
}
}
```
"##,*/
"##,

E0003: r##"
## Note: this error code is no longer emitted by the compiler.

/*E0003: r##"
Not-a-Number (NaN) values cannot be compared for equality and hence can never
match the input to a match expression. So, the following will not compile:

Expand All @@ -98,7 +101,6 @@ match number {
}
```
"##,
*/

E0004: r##"
This error indicates that the compiler cannot guarantee a matching pattern for
Expand Down