Phil Nash

Exceptions

P0709 R2 Zero-overhead deterministic exceptions (static exceptions)

Swift has best error handler

Exploding return types

p03w3R7 std::expected

p0798R4 Monadic operations for std::optional

What is std::error

p1028R1

GitHub.com/ned14/status-code

error code always represent an error

p1029R1 [[move relocates]

p1144 object relocation in terms of move plus destroy

With compiler optimizations no extra overhead compared to regular return

error_code fits in two registers

auto result = try add_one (divide (42, parse_int(input));

levelofindirection.com/refs/dawn.html

boost::outcome

Question

• What is

  intptr_t

  ?