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Convert the Archive API to use ErrorOr.

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Now that we have c++11, even things like ErrorOr<std::unique_ptr<...>> are
easy to use.

No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211033 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-06-16 16:08:36 +00:00
parent d492c19894
commit 0659928fec
8 changed files with 93 additions and 98 deletions
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6
tools/llvm-readobj/llvm-readobj.cpp
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@ -242,15 +242,15 @@ static void dumpArchive(const Archive *Arc) {
for (Archive::child_iterator ArcI = Arc->child_begin(),
ArcE = Arc->child_end();
ArcI != ArcE; ++ArcI) {
std::unique_ptr<Binary> child;
if (std::error_code EC = ArcI->getAsBinary(child)) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = ArcI->getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
// Ignore non-object files.
if (EC != object_error::invalid_file_type)
reportError(Arc->getFileName(), EC.message());
continue;
}
if (ObjectFile *Obj = dyn_cast<ObjectFile>(child.get()))
if (ObjectFile *Obj = dyn_cast<ObjectFile>(&*ChildOrErr.get()))
dumpObject(Obj);
else
reportError(Arc->getFileName(), readobj_error::unrecognized_file_format);