new

Change-Id: I140f20fa2c1cb092801ff13f8b954e32b02577d0

Author: qiulaidongfeng

src/go/build/deps_test.go

@@ -69,6 +69,8 @@ var depsRules = `
 	internal/goarch < internal/abi;
 	internal/byteorder, internal/goarch < internal/chacha8rand;
 
+	unsafe < runtime/mainthread;
+
 	# RUNTIME is the core runtime group of packages, all of them very light-weight.
 	internal/abi,
 	internal/chacha8rand,