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C++20 status

C++20 status

C++20 Committee Draft status

Akira Takahashi

September 04, 2019
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  1. ݴޠػೳͷ໨ۄ • ίϯηϓτ ੍໿෇͖ςϯϓϨʔτ • Ϟδϡʔϧ ΠϯΫϧʔυʹมΘΔϞδϡʔϧԽͷ࢓૊Έ • ίϧʔνϯ •

    ࡾํൺֱԋࢉࢠʹΑΔൺֱԋࢉࢠͷࣗಈఆٛ • είʔϓ෇͖ྻڍܕͷείʔϓলུ
  2. ϥΠϒϥϦػೳͷ໨ۄ • αϒγʔέϯεΛࢀর͢ΔTQBO • ΧϨϯμʔͱλΠϜκʔϯ • 3BOHF • จࣈྻϑΥʔϚοτ •

    ϏοτԋࢉͷڧԽ • QPQDPVOU DPVOUPOFT[FSPT ϏοτϨϕϧΩϟετͳͲ • ਺ֶఆ਺ • DPOTUFYQS TUEWFDUPSɺDPOTUFYQS TUETUSJOH • TUEBMMPDBUPS͕DPOTUFYQSରԠ͢Δ
  3. $ λΠϜϥΠϯ • ೥݄ʹɺ$PNNJUUFF%SBGU ن֨ͷЌ൛Έ͍ͨͳ΋ͷ ͕ެ։͞Ε ͨ • ͔͜͜Βϲ݄ؒͰɺ֤ࠃ౤ථΛߦ͏ ೔ຊͷ8PSLJOH(SPVQ΋౤ථ͢Δ

    • ֤ࠃ౤ථͱίϝϯτ /BUJPOBM#PEZ$PNNFOU Λड͚ͯमਖ਼ͨ͠ن֨ Ҋ %SBGU*OUFSOBUJPOBM4UBOEBSE %*4 Λ࡞੒ͯ͠࠶౓౤ථ • ͦ͜Ͱ໰୊͋Ε͹ɺ࠶౓௚ͯ͠'JOBM%SBGU*OUFSOBUJPOBM4UBOEBSE '%*4 Λ࡞Δ͕ɺ ͜Ε͸εΩοϓͰ͖Δ • ೥ͷޙ൒͔຤ʹɺ*OUFSOBUJPOBM4UBOEBSE *4 ͱͯ͠$ ͕ਖ਼ࣜ ϦϦʔε͞ΕΔ つまり、仕様はほぼ決まり、 ⼼配しなくても2020年中にC++20は策定される。