diff options
Diffstat (limited to 'vendor/github.com/google/go-cmp/cmp/internal/value')
| -rw-r--r-- | vendor/github.com/google/go-cmp/cmp/internal/value/sort.go | 4 | ||||
| -rw-r--r-- | vendor/github.com/google/go-cmp/cmp/internal/value/zero.go | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go b/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go index 938f646f0..24fbae6e3 100644 --- a/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go +++ b/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go @@ -19,7 +19,7 @@ func SortKeys(vs []reflect.Value) []reflect.Value { } // Sort the map keys. - sort.Slice(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) }) + sort.SliceStable(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) }) // Deduplicate keys (fails for NaNs). vs2 := vs[:1] @@ -42,6 +42,8 @@ func isLess(x, y reflect.Value) bool { case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: return x.Uint() < y.Uint() case reflect.Float32, reflect.Float64: + // NOTE: This does not sort -0 as less than +0 + // since Go maps treat -0 and +0 as equal keys. fx, fy := x.Float(), y.Float() return fx < fy || math.IsNaN(fx) && !math.IsNaN(fy) case reflect.Complex64, reflect.Complex128: diff --git a/vendor/github.com/google/go-cmp/cmp/internal/value/zero.go b/vendor/github.com/google/go-cmp/cmp/internal/value/zero.go index d13a12ccf..06a8ffd03 100644 --- a/vendor/github.com/google/go-cmp/cmp/internal/value/zero.go +++ b/vendor/github.com/google/go-cmp/cmp/internal/value/zero.go @@ -4,7 +4,10 @@ package value -import "reflect" +import ( + "math" + "reflect" +) // IsZero reports whether v is the zero value. // This does not rely on Interface and so can be used on unexported fields. @@ -17,9 +20,9 @@ func IsZero(v reflect.Value) bool { case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: return v.Uint() == 0 case reflect.Float32, reflect.Float64: - return v.Float() == 0 + return math.Float64bits(v.Float()) == 0 case reflect.Complex64, reflect.Complex128: - return v.Complex() == 0 + return math.Float64bits(real(v.Complex())) == 0 && math.Float64bits(imag(v.Complex())) == 0 case reflect.String: return v.String() == "" case reflect.UnsafePointer: |