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[NFC] Fix error handling documentation

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The default Error constructor can't be used since rL286561.

Differential Revision: https://reviews.llvm.org/D74069
This commit is contained in:
Miloš Stojanović 2020-02-06 10:19:42 +01:00
parent 18c1f9730e
commit 065908dec9
2 changed files with 5 additions and 5 deletions
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4
docs/ProgrammersManual.rst
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@ -847,7 +847,7 @@ this, use the named constructor idiom and return an ``Expected<T>``:
public:
static Expected<Foo> Create(Resource R1, Resource R2) {
Error Err;
Error Err = Error::success();
Foo F(R1, R2, Err);
if (Err)
return std::move(Err);
@ -946,7 +946,7 @@ following natural iteration idiom for fallible containers like Archive:
.. code-block:: c++
Error Err;
Error Err = Error::success();
for (auto &Child : Ar->children(Err)) {
// Use Child - only enter the loop when it's valid

6
include/llvm/Object/MachO.h
View File

@ -65,7 +65,7 @@ using dice_iterator = content_iterator<DiceRef>;
/// ExportEntry encapsulates the current-state-of-the-walk used when doing a
/// non-recursive walk of the trie data structure. This allows you to iterate
/// across all exported symbols using:
/// Error Err;
/// Error Err = Error::success();
/// for (const llvm::object::ExportEntry &AnExport : Obj->exports(&Err)) {
/// }
/// if (Err) { report error ...
@ -160,7 +160,7 @@ private:
/// MachORebaseEntry encapsulates the current state in the decompression of
/// rebasing opcodes. This allows you to iterate through the compressed table of
/// rebasing using:
/// Error Err;
/// Error Err = Error::success();
/// for (const llvm::object::MachORebaseEntry &Entry : Obj->rebaseTable(&Err)) {
/// }
/// if (Err) { report error ...
@ -204,7 +204,7 @@ using rebase_iterator = content_iterator<MachORebaseEntry>;
/// MachOBindEntry encapsulates the current state in the decompression of
/// binding opcodes. This allows you to iterate through the compressed table of
/// bindings using:
/// Error Err;
/// Error Err = Error::success();
/// for (const llvm::object::MachOBindEntry &Entry : Obj->bindTable(&Err)) {
/// }
/// if (Err) { report error ...