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parser: fix default optional value

pull/2811/head
joe-conigliaro 2019-11-20 01:47:49 +11:00 committed by Alexander Medvednikov
parent ddcff7e9c5
commit 4bbed4f910
1 changed files with 4 additions and 2 deletions
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6
vlib/compiler/gen_c.v
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@ -129,8 +129,10 @@ fn (p mut Parser) gen_handle_option_or_else(_typ, name string, fn_call_ph int) s
expr_line := p.cgen.lines[p.cgen.lines.len-2]
last_expr := expr_line[last_ph..]
p.cgen.lines[p.cgen.lines.len-2] = ''
p.genln('if (!${tmp}.ok) {')
p.genln('$name = $last_expr;')
p.genln('if ($tmp .ok) {')
p.genln('$name = *($typ*) $tmp . data;')
p.genln('} else {')
p.genln('$name = $last_expr')
p.genln('}')
} else if is_assign {
p.genln('$name = *($typ*)${tmp}.data;')