1 files changed, 25 insertions, 0 deletions

diff --git a/vendor/honnef.co/go/tools/staticcheck/knowledge.go b/vendor/honnef.co/go/tools/staticcheck/knowledge.go
new file mode 100644
index 0000000..4c12b86
--- /dev/null
+++ b/vendor/honnef.co/go/tools/staticcheck/knowledge.go
@@ -0,0 +1,25 @@
+package staticcheck
+
+import (
+        "reflect"
+
+        "golang.org/x/tools/go/analysis"
+        "honnef.co/go/tools/internal/passes/buildssa"
+        "honnef.co/go/tools/ssa"
+        "honnef.co/go/tools/staticcheck/vrp"
+)
+
+var valueRangesAnalyzer = &analysis.Analyzer{
+        Name: "vrp",
+        Doc:  "calculate value ranges of functions",
+        Run: func(pass *analysis.Pass) (interface{}, error) {
+                m := map[*ssa.Function]vrp.Ranges{}
+                for _, ssafn := range pass.ResultOf[buildssa.Analyzer].(*buildssa.SSA).SrcFuncs {
+                        vr := vrp.BuildGraph(ssafn).Solve()
+                        m[ssafn] = vr
+                }
+                return m, nil
+        },
+        Requires:   []*analysis.Analyzer{buildssa.Analyzer},
+        ResultType: reflect.TypeOf(map[*ssa.Function]vrp.Ranges{}),
+}