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authorNAKAMURA Takumi <geek4civic@gmail.com>2017-11-01 05:14:35 +0000
committerNAKAMURA Takumi <geek4civic@gmail.com>2017-11-01 05:14:35 +0000
commit07ea6bb2fb311b2d8e53e4f6594d65d86d8fc9dd (patch)
tree0ff933020ad2001bafa0e72799672854dbe0cfd0 /include
parent89f198924daf253cca81e93376531d06e3cb9436 (diff)
Reformat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317078 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/ADT/Optional.h64
1 files changed, 40 insertions, 24 deletions
diff --git a/include/llvm/ADT/Optional.h b/include/llvm/ADT/Optional.h
index b782d9da17a..2811d5c1e21 100644
--- a/include/llvm/ADT/Optional.h
+++ b/include/llvm/ADT/Optional.h
@@ -27,8 +27,7 @@
namespace llvm {
-template<typename T>
-class Optional {
+template <typename T> class Optional {
AlignedCharArrayUnion<T> storage;
bool hasVal = false;
@@ -38,18 +37,14 @@ public:
Optional(NoneType) {}
explicit Optional() {}
- Optional(const T &y) : hasVal(true) {
- new (storage.buffer) T(y);
- }
+ Optional(const T &y) : hasVal(true) { new (storage.buffer) T(y); }
Optional(const Optional &O) : hasVal(O.hasVal) {
if (hasVal)
new (storage.buffer) T(*O);
}
- Optional(T &&y) : hasVal(true) {
- new (storage.buffer) T(std::forward<T>(y));
- }
+ Optional(T &&y) : hasVal(true) { new (storage.buffer) T(std::forward<T>(y)); }
Optional(Optional<T> &&O) : hasVal(O) {
if (O) {
@@ -58,9 +53,7 @@ public:
}
}
- ~Optional() {
- reset();
- }
+ ~Optional() { reset(); }
Optional &operator=(T &&y) {
if (hasVal)
@@ -83,14 +76,13 @@ public:
}
/// Create a new object by constructing it in place with the given arguments.
- template<typename ...ArgTypes>
- void emplace(ArgTypes &&...Args) {
+ template <typename... ArgTypes> void emplace(ArgTypes &&... Args) {
reset();
hasVal = true;
new (storage.buffer) T(std::forward<ArgTypes>(Args)...);
}
- static inline Optional create(const T* y) {
+ static inline Optional create(const T *y) {
return y ? Optional(*y) : Optional();
}
@@ -124,17 +116,35 @@ public:
}
}
- const T* getPointer() const { assert(hasVal); return reinterpret_cast<const T*>(storage.buffer); }
- T* getPointer() { assert(hasVal); return reinterpret_cast<T*>(storage.buffer); }
- const T& getValue() const LLVM_LVALUE_FUNCTION { assert(hasVal); return *getPointer(); }
- T& getValue() LLVM_LVALUE_FUNCTION { assert(hasVal); return *getPointer(); }
+ const T *getPointer() const {
+ assert(hasVal);
+ return reinterpret_cast<const T *>(storage.buffer);
+ }
+ T *getPointer() {
+ assert(hasVal);
+ return reinterpret_cast<T *>(storage.buffer);
+ }
+ const T &getValue() const LLVM_LVALUE_FUNCTION {
+ assert(hasVal);
+ return *getPointer();
+ }
+ T &getValue() LLVM_LVALUE_FUNCTION {
+ assert(hasVal);
+ return *getPointer();
+ }
explicit operator bool() const { return hasVal; }
bool hasValue() const { return hasVal; }
- const T* operator->() const { return getPointer(); }
- T* operator->() { return getPointer(); }
- const T& operator*() const LLVM_LVALUE_FUNCTION { assert(hasVal); return *getPointer(); }
- T& operator*() LLVM_LVALUE_FUNCTION { assert(hasVal); return *getPointer(); }
+ const T *operator->() const { return getPointer(); }
+ T *operator->() { return getPointer(); }
+ const T &operator*() const LLVM_LVALUE_FUNCTION {
+ assert(hasVal);
+ return *getPointer();
+ }
+ T &operator*() LLVM_LVALUE_FUNCTION {
+ assert(hasVal);
+ return *getPointer();
+ }
template <typename U>
constexpr T getValueOr(U &&value) const LLVM_LVALUE_FUNCTION {
@@ -142,8 +152,14 @@ public:
}
#if LLVM_HAS_RVALUE_REFERENCE_THIS
- T&& getValue() && { assert(hasVal); return std::move(*getPointer()); }
- T&& operator*() && { assert(hasVal); return std::move(*getPointer()); }
+ T &&getValue() && {
+ assert(hasVal);
+ return std::move(*getPointer());
+ }
+ T &&operator*() && {
+ assert(hasVal);
+ return std::move(*getPointer());
+ }
template <typename U>
T getValueOr(U &&value) && {