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doc: improve E0133 explanation #27905

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Aug 25, 2015
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doc: improve E0133 explanation #27905

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11 changes: 8 additions & 3 deletions src/librustc/diagnostics.rs
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Expand Up @@ -731,9 +731,14 @@ type X = u32; // ok!
"##,

E0133: r##"
Using unsafe functionality, such as dereferencing raw pointers and calling
functions via FFI or marked as unsafe, is potentially dangerous and disallowed
by safety checks. These safety checks can be relaxed for a section of the code
Using unsafe functionality, is potentially dangerous and disallowed
by safety checks. Examples:

- Dereferencing raw pointers
- Calling functions via FFI
- Calling functions marked unsafe

These safety checks can be relaxed for a section of the code
by wrapping the unsafe instructions with an `unsafe` block. For instance:

```
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