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26 lines
670 B
Go
26 lines
670 B
Go
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package staticcheck
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import (
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"reflect"
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"golang.org/x/tools/go/analysis"
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"honnef.co/go/tools/internal/passes/buildssa"
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"honnef.co/go/tools/ssa"
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"honnef.co/go/tools/staticcheck/vrp"
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)
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var valueRangesAnalyzer = &analysis.Analyzer{
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Name: "vrp",
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Doc: "calculate value ranges of functions",
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Run: func(pass *analysis.Pass) (interface{}, error) {
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m := map[*ssa.Function]vrp.Ranges{}
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for _, ssafn := range pass.ResultOf[buildssa.Analyzer].(*buildssa.SSA).SrcFuncs {
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vr := vrp.BuildGraph(ssafn).Solve()
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m[ssafn] = vr
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}
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return m, nil
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},
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Requires: []*analysis.Analyzer{buildssa.Analyzer},
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ResultType: reflect.TypeOf(map[*ssa.Function]vrp.Ranges{}),
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}
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