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Add Swap for Float64 (#94)

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Float64 wraps a Uint64, and since Uint64 supports Swap, Float64 can also
support Swap. Enable the Swap method in the generated code, and add
tests.

This also adds a note for why String doesn't support Swap (though it
will be possible after Go 1.17+).
This commit is contained in:
Prashant Varanasi
2021-06-11 08:23:41 -07:00
committed by GitHub
parent 38b6e7fa63
commit df5a5c3c08
5 changed files with 16 additions and 1 deletions
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2
float64_ext.go
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@@ -25,7 +25,7 @@ import (
"strconv"
)
//go:generate bin/gen-atomicwrapper -name=Float64 -type=float64 -wrapped=Uint64 -pack=math.Float64bits -unpack=math.Float64frombits -json -imports math -file=float64.go
//go:generate bin/gen-atomicwrapper -name=Float64 -type=float64 -wrapped=Uint64 -pack=math.Float64bits -unpack=math.Float64frombits -swap -json -imports math -file=float64.go
// Add atomically adds to the wrapped float64 and returns the new value.
func (f *Float64) Add(s float64) float64 {