[PATCH] D66011: [llvm-readobj] - Remove 'error(Error EC)' helper.

[George Rimar via Phabricator via llvm-commits]

grimar marked an inline comment as done.
grimar added inline comments.


================
Comment at: tools/llvm-readobj/llvm-readobj.cpp:385
 
 void reportError(StringRef Input, Error Err) {
+  if (!Err)
----------------
MaskRay wrote:
> jhenderson wrote:
> > grimar wrote:
> > > MaskRay wrote:
> > > > reportError now checks `if (!Err)`. Is it still appropriate to call it `reportError`? I want to hear other opinions.
> > > Previously `error(Error EC)` did that. I can probably remove `if (!Err)` check to avoid the confusion.
> > I'd probably replace the `if (!Err)` check with an equivalent assertion. I think it's natural to write code like:
> > 
> > ```
> > if (Error E = doSomething())
> >   reportError(File, std::move(E));
> > ```
> > 
> > whereas the following looks weird to me:
> > 
> > ```
> > reportError(doSomethingWhichWillSucceed());
> > ```
> > 
> > An alternative name might be "checkError" if you didn't do that.
> `checkError` looks good to me.
I'd probably stick to `reportError` version. It looks simpler and more natural to use for me.


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