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Add [[nodiscard]] decorations to fml::HashCombine. (flutter/engine#27343)

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This makes it easier to catch errors when HashCombine was used
instead of HashCombineSeed.
This commit is contained in:
Chinmay Garde 2021-07-13 06:53:25 -07:00 committed by GitHub
parent bf96d4bbc8
commit 17aff107e9
1 changed files with 2 additions and 2 deletions
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4
engine/src/flutter/fml/hash_combine.h
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@ -22,12 +22,12 @@ constexpr void HashCombineSeed(std::size_t& seed,
HashCombineSeed(seed, other_args...);
}
constexpr std::size_t HashCombine() {
[[nodiscard]] constexpr std::size_t HashCombine() {
return 0xdabbad00;
}
template <class... Type>
constexpr std::size_t HashCombine(Type... args) {
[[nodiscard]] constexpr std::size_t HashCombine(Type... args) {
std::size_t seed = HashCombine();
HashCombineSeed(seed, args...);
return seed;