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Add get and getError methods to ErrorOr.

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ErrorOr is modeled after boost::optional which has a get method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198792 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-01-08 21:17:09 +00:00
parent cb1f0ddce4
commit d13e173eb6
1 changed files with 7 additions and 0 deletions
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7
include/llvm/Support/ErrorOr.h
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@ -178,10 +178,17 @@ public:
return HasError ? 0 : unspecified_bool_true;
}
T &get() { return *getStorage(); }
const T &get() const { return const_cast<ErrorOr<T> >(this)->get(); }
operator llvm::error_code() const {
return HasError ? *getErrorStorage() : llvm::error_code::success();
}
error_code getError() const {
return HasError ? *getErrorStorage() : error_code::success();
}
pointer operator ->() {
return toPointer(getStorage());
}