1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/golang.org/x/tools/go/callgraph/cha/testdata/issue23925.go b/vendor/golang.org/x/tools/go/callgraph/cha/testdata/issue23925.go
new file mode 100644
index 0000000..59eaf18
--- /dev/null
+++ b/vendor/golang.org/x/tools/go/callgraph/cha/testdata/issue23925.go
@@ -0,0 +1,38 @@
+package main
+
+// Regression test for https://github.com/golang/go/issues/23925
+
+type stringFlagImpl string
+
+func (*stringFlagImpl) Set(s string) error { return nil }
+
+type boolFlagImpl bool
+
+func (*boolFlagImpl) Set(s string) error { return nil }
+func (*boolFlagImpl) extra()             {}
+
+// A copy of flag.boolFlag interface, without a dependency.
+// Must appear first, so that it becomes the owner of the Set methods.
+type boolFlag interface {
+	flagValue
+	extra()
+}
+
+// A copy of flag.Value, without adding a dependency.
+type flagValue interface {
+	Set(string) error
+}
+
+func main() {
+	var x flagValue = new(stringFlagImpl)
+	x.Set("")
+
+	var y boolFlag = new(boolFlagImpl)
+	y.Set("")
+}
+
+// WANT:
+// Dynamic calls
+//   main --> (*boolFlagImpl).Set
+//   main --> (*boolFlagImpl).Set
+//   main --> (*stringFlagImpl).Set