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parser: fix use blank ident as value

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This commit is contained in:
joe-conigliaro
2019-12-11 05:35:59 +11:00
committed by Alexander Medvednikov
parent 9726e18c0a
commit 4e69c40e12
2 changed files with 4 additions and 3 deletions
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4
vlib/compiler/expression.v
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@ -167,6 +167,10 @@ fn (p mut Parser) name_expr() string {
return temp_type
}
mut name := p.lit
// blank identifier (not var)
if name == '_' {
p.error('cannot use `_` as value')
}
// generic type check
if name in p.cur_fn.dispatch_of.inst.keys() {
name = p.cur_fn.dispatch_of.inst[name]