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compiler: fix expression in multiple return

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joe-conigliaro 2019-10-01 21:53:52 +10:00 committed by Alexander Medvednikov
parent 8fe0e88c05
commit 9e7ee40477
1 changed files with 5 additions and 4 deletions
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9
compiler/parser.v
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@ -3694,26 +3694,27 @@ fn (p mut Parser) return_st() {
p.inside_return_expr = true
is_none := p.tok == .key_none
p.expected_type = p.cur_fn.typ
// expr_type := p.bool_expression()
mut expr_type := p.bool_expression()
mut types := []string
mut mr_values := [p.cgen.cur_line.right(ph).trim_space()]
types << expr_type
for p.tok == .comma {
p.check(.comma)
p.cgen.start_tmp()
types << p.bool_expression()
mr_values << p.cgen.end_tmp().trim_space()
}
mut cur_fn_typ_chk := p.cur_fn.typ
// multiple returns
if types.len > 1 {
expr_type = types.join(',')
cur_fn_typ_chk = cur_fn_typ_chk.replace('_V_MulRet_', '').replace('_PTR_', '*').replace('_V_', ',')
ret_vals := p.cgen.cur_line.right(ph)
mut ret_fields := ''
for ret_val_idx, ret_val in ret_vals.split(' ') {
for ret_val_idx, ret_val in mr_values {
if ret_val_idx > 0 {
ret_fields += ','
}
ret_fields += '.var_$ret_val_idx=$ret_val'
ret_fields += '.var_$ret_val_idx=${ret_val}'
}
p.cgen.resetln('($p.cur_fn.typ){$ret_fields}')
}