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removed extra "use" (#197)

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I'm not a native speaker so I'm not 100% sure but I guess this "use" shouldn't be there.
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Mark Schmale
2016-08-04 13:58:49 +02:00
committed by Philipp Oppermann
parent 9ec1860f02
commit 74cadb15a3
1 changed files with 1 additions and 1 deletions
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blog/post/2016-08-03-better-exception-messages.md
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@@ -424,7 +424,7 @@ macro_rules! handler {
```
The macro takes a single Rust identifier (`ident`) as argument and expands to a `{}` block (hence the double braces). The block defines a new wrapper function that calls the function `$name` and passes a pointer to the exception stack frame. Note that we're fixing the argument type to `*const ExceptionStackFrame`. If we used a `_` like before, the passed function could accept an arbitrary argument, which would lead to ugly bugs at runtime.
Now we can use remove the `divide_by_zero_wrapper` and use our new `handler!` macro instead:
Now we can remove the `divide_by_zero_wrapper` and use our new `handler!` macro instead:
```rust
// in src/interrupts/mod.rs