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compiler: prevent string to byte cast

pull/1606/head
Henrixounez 2019-08-13 18:28:52 +02:00 committed by Alexander Medvednikov
parent 437ba14521
commit 772c0c3f93
1 changed files with 3 additions and 0 deletions
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3
compiler/parser.v
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@ -2920,6 +2920,9 @@ fn (p mut Parser) cast(typ string) string {
p.error('cannot cast `$expr_typ` to `$typ`') p.error('cannot cast `$expr_typ` to `$typ`')
} }
} }
else if typ == 'byte' && expr_typ == 'string' {
p.error('cannot cast `$expr_typ` to `$typ`, use backquotes `` to create a `$typ` or access the value of an index of `$expr_typ` using []')
}
else { else {
p.cgen.set_placeholder(pos, '($typ)(') p.cgen.set_placeholder(pos, '($typ)(')
} }