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This commit is contained in:
Felipe Pena 2023-06-25 15:54:48 -03:00
parent ec35d76574
commit 100f441e3f
1 changed files with 7 additions and 0 deletions
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7
vlib/v/checker/struct.v
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@ -135,6 +135,13 @@ fn (mut c Checker) struct_decl(mut node ast.StructDecl) {
c.error('cannot use Result type as map value type', field.type_pos) c.error('cannot use Result type as map value type', field.type_pos)
} }
} }
if sym.kind == .function {
fn_info := sym.info as ast.FnType
if !field.typ.has_flag(.option) && fn_info.is_anon {
c.warn('direct function declaration is not recommended, use Option instead (?fn ...)',
field.type_pos)
}
}
if field.has_default_expr { if field.has_default_expr {
c.expected_type = field.typ c.expected_type = field.typ