sa4026

package
v0.0.0-...-40142f5 Latest Latest
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Published: Apr 22, 2024 License: MIT Imports: 10 Imported by: 0

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Constants

This section is empty.

Variables

View Source
var Analyzer = SCAnalyzer.Analyzer
View Source
var SCAnalyzer = lint.InitializeAnalyzer(&lint.Analyzer{
	Analyzer: &analysis.Analyzer{
		Name:     "SA4026",
		Run:      run,
		Requires: []*analysis.Analyzer{inspect.Analyzer},
	},
	Doc: &lint.Documentation{
		Title: "Go constants cannot express negative zero",
		Text: `In IEEE 754 floating point math, zero has a sign and can be positive
or negative. This can be useful in certain numerical code.

Go constants, however, cannot express negative zero. This means that
the literals \'-0.0\' and \'0.0\' have the same ideal value (zero) and
will both represent positive zero at runtime.

To explicitly and reliably create a negative zero, you can use the
\'math.Copysign\' function: \'math.Copysign(0, -1)\'.`,
		Since:    "2021.1",
		Severity: lint.SeverityWarning,
		MergeIf:  lint.MergeIfAny,
	},
})

Functions

This section is empty.

Types

This section is empty.

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