Annotate more constructors.

Author: hokein

llvm/include/llvm/ADT/ArrayRef.h

@@ -71,14 +71,15 @@ namespace llvm {
 
     /// Construct an ArrayRef from a single element.
     /*implicit*/ ArrayRef(const T &OneElt LLVM_LIFETIME_BOUND)
-      : Data(&OneElt), Length(1) {}
+        : Data(&OneElt), Length(1) {}
 
     /// Construct an ArrayRef from a pointer and length.
-    constexpr /*implicit*/ ArrayRef(const T *data, size_t length)
+    constexpr /*implicit*/ ArrayRef(const T *data LLVM_LIFETIME_BOUND,
+                                    size_t length)
         : Data(data), Length(length) {}
 
     /// Construct an ArrayRef from a range.
-    constexpr ArrayRef(const T *begin, const T *end)
+    constexpr ArrayRef(const T *begin LLVM_LIFETIME_BOUND, const T *end)
         : Data(begin), Length(end - begin) {
       assert(begin <= end);
     }
@@ -114,7 +115,8 @@ namespace llvm {
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Winit-list-lifetime"
 #endif
-    constexpr /*implicit*/ ArrayRef(std::initializer_list<T> Vec)
+    constexpr /*implicit*/ ArrayRef(
+        std::initializer_list<T> Vec LLVM_LIFETIME_BOUND)
         : Data(Vec.begin() == Vec.end() ? (T *)nullptr : Vec.begin()),
           Length(Vec.size()) {}
 #if LLVM_GNUC_PREREQ(9, 0, 0)