check error: wrong unicode character error

[enghitalo]

Describe the bug

wrong unicode character error

Reproduction Steps

	a := "\\u306aefgh"
	
	mut expected := "\\u306a"
	expected += "efgh"
	
 	assert a == expected

Expected Behavior

not error

Current Behavior

code.v:18:9: error: unicode character exceeds max allowed value of 0x10ffff, consider using a unicode literal (\u####)
   16 | //     println("\\u306ae")
   17 |     
   18 |     a := "\\u306aefgh"
      |            ~~~~~~~~
   19 |     
   20 |     mut expected := "\\u306a"

Possible Solution

No response

Additional Information/Context

No response

V version

V 0.4.8 4f9df0d

Environment details (OS name and version, etc.)

Ubuntu

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[esquerbatua]

Seems like if you use two \ tries to parse one more value of the unicode character.
With only one it's working well:

a := "\u306aefgh"

mut expected := "\u306a"
expected += "efgh"

assert a == expected