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cgen: fix fixed-array const initializer

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kbkpbot 2025-09-12 21:38:28 +08:00
parent a8d200ac0e
commit 5581b8c8b8
2 changed files with 14 additions and 2 deletions
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4
vlib/v/gen/c/cgen.v
View file

@ -7591,7 +7591,7 @@ fn (mut g Gen) type_default_impl(typ_ ast.Type, decode_sumtype bool) string {
field_sym := g.table.sym(field.typ)
is_option := field.typ.has_flag(.option)
if is_option || field.has_default_expr
|| field_sym.kind in [.enum, .array_fixed, .array, .map, .string, .bool, .alias, .i8, .i16, .int, .i64, .u8, .u16, .u32, .u64, .f32, .f64, .char, .voidptr, .byteptr, .charptr, .struct, .chan, .sum_type] {
|| field_sym.kind in [.enum, .array_fixed, .array, .map, .string, .bool, .alias, .i8, .i16, .i32, .int, .i64, .u8, .u16, .u32, .u64, .f32, .f64, .char, .voidptr, .byteptr, .charptr, .struct, .chan, .sum_type] {
if sym.language == .c && !field.has_default_expr && !is_option {
continue
}
@ -7668,7 +7668,7 @@ fn (mut g Gen) type_default_impl(typ_ ast.Type, decode_sumtype bool) string {
if has_none_zero {
init_str += '}'
if !typ_is_shared_f {
type_name := if info.is_anon || g.inside_global_decl {
type_name := if info.is_anon || g.inside_global_decl || g.inside_const {
// No name needed for anon structs, C figures it out on its own.
''
} else {

12
vlib/v/tests/modules/sub/global_fixed_array_test.v
View file

@ -20,3 +20,15 @@ fn test_main() {
assert dump(f) == [foo.num_elements]DummyStruct{}
assert dump(d) == [foo.num_elements]DummyStruct{}
}
struct DummyStruct2 {
dummy_item1 int
dummy_item2 i32
dummy_item3 u8
}
const m = [foo.num_elements]DummyStruct2{}
fn test_many_dummy_fields_with_diff_types() {
assert dump(m) == [foo.num_elements]DummyStruct2{}
}