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Changes imported from Abseil "staging" branch:

Browse source 
- 1320147f7597a9490562d439ecea46faa1793a24 Support Hex formatting of pointers without forcing a cast... by Jorg Brown <jorg@google.com>
  - 13c793d6e14a52063c2d4ee327b6c976631b690e Add support for native WebAssembly llvm backend. by Abseil Team <absl-team@google.com>

GitOrigin-RevId: 1320147f7597a9490562d439ecea46faa1793a24
Change-Id: Ibd4dbf288903ab45387932e5b11a28f5accdf166
This commit is contained in:
Abseil Team 2018-03-20 21:10:15 -07:00 • committed by katzdm
parent 506fb4b56a
commit 4e2e6c5c00
7 changed files with 45 additions and 15 deletions
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27
absl/strings/str_cat.h
View file

@ -127,21 +127,32 @@ struct Hex {
char fill;
template <typename Int>
explicit Hex(Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 1>::type* = nullptr)
explicit Hex(
Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 1 &&
!std::is_pointer<Int>::value>::type* = nullptr)
: Hex(spec, static_cast<uint8_t>(v)) {}
template <typename Int>
explicit Hex(Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 2>::type* = nullptr)
explicit Hex(
Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 2 &&
!std::is_pointer<Int>::value>::type* = nullptr)
: Hex(spec, static_cast<uint16_t>(v)) {}
template <typename Int>
explicit Hex(Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 4>::type* = nullptr)
explicit Hex(
Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 4 &&
!std::is_pointer<Int>::value>::type* = nullptr)
: Hex(spec, static_cast<uint32_t>(v)) {}
template <typename Int>
explicit Hex(Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 8>::type* = nullptr)
explicit Hex(
Int v, PadSpec spec = absl::kNoPad,
typename std::enable_if<sizeof(Int) == 8 &&
!std::is_pointer<Int>::value>::type* = nullptr)
: Hex(spec, static_cast<uint64_t>(v)) {}
template <typename Pointee>
explicit Hex(Pointee* v, PadSpec spec = absl::kNoPad)
: Hex(spec, reinterpret_cast<uintptr_t>(v)) {}
private:
Hex(PadSpec spec, uint64_t v)