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d6f0dab708b123a5e24b98da1de0b11e36a7a86e by Evan Brown <ezb@google.com>:
In STLStringResizeUninitializedAmortized, use basic_string::__append_default_init for amortized growth rather than conditionally adding reserve in STLStringReserveAmortized. This way, we can avoid extra branches, e.g. in basic_string::__shrink_or_extend.
PiperOrigin-RevId: 398761382
GitOrigin-RevId: d6f0dab708b123a5e24b98da1de0b11e36a7a86e
Change-Id: Ib2d99411c95d61300519c32b885ce586b410c3bf
