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cgen: fix optional_void error; handle ?
return type
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@ -323,8 +323,9 @@ fn (g &Gen) base_type(t table.Type) string {
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fn (mut g Gen) register_optional(t table.Type, styp string) {
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// g.typedefs2.writeln('typedef Option $x;')
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no_ptr := styp.replace('*', '_ptr')
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typ := if styp == 'void' { 'void*' } else { styp }
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g.hotcode_definitions.writeln('typedef struct {
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$styp data;
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$typ data;
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string error;
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int ecode;
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bool ok;
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@ -123,7 +123,10 @@ pub fn (mut p Parser) parse_type() table.Type {
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p.next()
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p.check(.dot)
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}
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mut typ := p.parse_any_type(is_c, is_js, nr_muls > 0)
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mut typ := table.void_type
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if p.tok.kind != .lcbr {
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typ = p.parse_any_type(is_c, is_js, nr_muls > 0)
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}
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if is_optional {
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typ = typ.set_flag(.optional)
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}
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@ -207,3 +207,28 @@ fn test_multi_return_opt() {
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}
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}
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*/
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fn foo() ?void {
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return error('something')
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}
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fn test_optional_void() {
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foo() or {
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println(err)
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assert err == 'something'
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return
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}
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}
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fn bar() ? {
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return error('bar error')
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}
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fn test_optional_void_only_question() {
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bar() or {
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println(err)
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assert err == 'bar error'
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return
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}
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}
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