[asar2] datasize does not work on local labels

[hellow554]

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foo:
   LDA #datasize(.data)

.data:
    db 0, 1, 2, 3

.end

my.asm:4: error: (Elabel_not_found): Label '.data' wasn't found.
    in block: [LDA #datasize(.data)]

for global labels, it works fine though :)