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parser: fix fixed array of option values (_ := [10]?int{}) (#19392)

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yuyi 2023-09-20 20:34:42 +08:00 • committed by GitHub
parent 6d56639cc1
commit 175a3b2684
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2 changed files with 9 additions and 1 deletions
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3
vlib/v/parser/containers.v
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@ -65,7 +65,8 @@ fn (mut p Parser) array_init(is_option bool) ast.ArrayInit {
last_pos = p.tok.pos() last_pos = p.tok.pos()
p.check(.rsbr) p.check(.rsbr)
if exprs.len == 1 && p.tok.line_nr == line_nr if exprs.len == 1 && p.tok.line_nr == line_nr
&& (p.tok.kind in [.name, .amp] || (p.tok.kind == .lsbr && p.is_array_type())) { && (p.tok.kind in [.name, .amp, .question, .key_shared]
|| (p.tok.kind == .lsbr && p.is_array_type())) {
// [100]u8 // [100]u8
elem_type = p.parse_type() elem_type = p.parse_type()
if p.table.sym(elem_type).name == 'byte' { if p.table.sym(elem_type).name == 'byte' {

7
vlib/v/tests/fixed_array_of_option_test.v Normal file
View file

@ -0,0 +1,7 @@
fn test_fixed_array_of_option() {
mut a := [3]?int{init: ?int(1)}
a[0] = none
a[1] = 2
println(a)
assert '${a}' == '[Option(none), Option(2), Option(1)]'
}