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type alias check

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This commit is contained in:
BigBlack
2019-12-15 03:01:20 +08:00
committed by Alexander Medvednikov
parent 2e23592264
commit fc33f9d49c
3 changed files with 30 additions and 4 deletions
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12
vlib/compiler/table.v
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@@ -601,7 +601,9 @@ fn (p mut Parser) check_types2(got_, expected_ string, throw bool) bool {
p.cur_fn.typ = got
return true
}
if throw && p.base_type(got) == p.base_type(expected) {
return true
}
// variadic
if expected.starts_with('varg_') {
expected = expected[5..]
@@ -728,6 +730,14 @@ fn (p mut Parser) check_types2(got_, expected_ string, throw bool) bool {
return true
}
fn (p mut Parser) base_type(name string) string {
typ := p.find_type(name)
if typ.parent != '' {
return p.base_type(typ.parent)
}
return name
}
// throw by default
fn (p mut Parser) check_types(got, expected string) bool {
if p.first_pass() { return true }