Merge pull request #37 from gostaticanalysis/fix-Used-UnOp

Fix UnOp
gostaticanalysis · Oct 1, 2020 · 2f839a0 · 2f839a0
2 parents 83d857c + d2aabab
commit 2f839a0
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diff --git a/ssa.go b/ssa.go
@@ -109,6 +109,12 @@ func usedInInstr(v ssa.Value, instr ssa.Instruction) ssa.Instruction {
 			}
 		}
 	}
+
+	switch v := v.(type) {
+	case *ssa.UnOp:
+		return usedInInstr(v.X, instr)
+	}
+
 	return nil
 }
 

diff --git a/testdata/src/used/used.go b/testdata/src/used/used.go
@@ -46,3 +46,9 @@ func f8(v interface{}) { // want "used"
 		println(v)
 	}()
 }
+
+func f9(v interface{}) { // want "used"
+	func(v interface{}) { // want "used"
+		println(v)
+	}(v)
+}