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parser: allow void return type for C functions

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Swastik Baranwal 2020-06-07 22:15:27 +05:30 committed by GitHub
parent add4d391cb
commit d7c63922d5
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3 changed files with 6 additions and 1 deletions
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2
vlib/v/parser/parse_type.v
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@ -136,7 +136,7 @@ pub fn (mut p Parser) parse_type() table.Type {
if p.tok.kind != .lcbr { if p.tok.kind != .lcbr {
pos := p.tok.position() pos := p.tok.position()
typ = p.parse_any_type(language, nr_muls > 0) typ = p.parse_any_type(language, nr_muls > 0)
if typ == table.void_type { if typ == table.void_type && is_optional {
p.error_with_pos('use `?` instead of `?void`', pos) p.error_with_pos('use `?` instead of `?void`', pos)
} }
} }

1
vlib/v/tests/inout/c_fn_can_return_void_type.out Normal file
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@ -0,0 +1 @@
ok

4
vlib/v/tests/inout/c_fn_can_return_void_type.vv Normal file
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@ -0,0 +1,4 @@
fn C.some_c_function(int) void
fn main() {
println('ok')
}