check memory leaks implicitly

asan.go

@@ -0,0 +1,10 @@
+//go:build asan && !cmd_go_bootstrap
+
+package openssl
+
+// -fsanitize=leak instructs the compiler and linker to use the leak sanitizer
+// and report memory leaks on exit.
+
+// #cgo CFLAGS: -fsanitize=leak
+// #cgo LDFLAGS: -fsanitize=leak
+import "C"

openssl.go

@@ -425,10 +425,6 @@ func bnToBinPad(bn C.GO_BIGNUM_PTR, to []byte) error {
 	return nil
 }
 
-func CheckLeaks() {
-	C.go_openssl_do_leak_check()
-}
-
 // versionAtOrAbove returns true when
 // (vMajor, vMinor, vPatch) >= (major, minor, patch),
 // compared lexicographically.

openssl_test.go

@@ -70,7 +70,6 @@ func TestMain(m *testing.M) {
 		// Sleep a bit to let the finalizers run.
 		time.Sleep(10 * time.Millisecond)
 	}
-	openssl.CheckLeaks()
 	os.Exit(status)
 }