[docs] Use consistent style for "do more stuff" in Error docs examples.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285138 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2016-10-25 22:41:54 +00:00
parent 41965a8963
commit 781a2b464b

View File

@ -398,7 +398,7 @@ operator. If failure, the ``Error`` value can be extracted using the
if (auto FileOrErr = openFormattedFile(Path)) {
// On success, grab a reference to the file and continue.
auto &File = *FileOrErr;
// ...
...
} else
// On error, extract the Error value and return it.
return FileOrErr.takeError();
@ -418,7 +418,7 @@ rewritten as:
return Err;
// On success, grab a reference to the file and continue.
auto &File = *FileOrErr;
// ...
...
}
This second form is often more readable for functions that involve multiple
@ -695,7 +695,8 @@ type inspection method, ``isA``, and the ``consumeError`` function:
return Err;
}
auto &Child = *ChildOrErr;
// do work
// Use Child
...
}
return Error::success();
}
@ -719,7 +720,8 @@ completing the walk over the archive they could use the ``joinErrors`` utility:
else
return Err;
auto &Child = *ChildOrErr;
// do work
// Use Child
...
}
return DeferredErrs;
}
@ -751,7 +753,8 @@ class) the result is much cleaner iteration idiom:
Error Err;
for (auto &Child : Ar->children(Err)) {
// Use Child - we only enter the loop when its valid.
// Use Child - we only enter the loop when its valid
...
}
// Check Err after the loop to ensure it didnt break due to an error.
if (Err)