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cgen: allow generic alias enum comptime (fix #25249) (#25251)

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Swastik Baranwal 2025-09-10 12:07:48 +05:30 • committed by GitHub
parent 015a85daf4
commit 447994543b
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2 changed files with 25 additions and 1 deletions
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2
vlib/v/gen/c/comptime.v
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@ -781,7 +781,7 @@ fn (mut g Gen) comptime_for(node ast.ComptimeFor) {
if g.pref.translated && node.typ.is_number() {
g.writeln('_const_main__${val};')
} else {
node_sym := g.table.sym(node.typ)
node_sym := g.table.sym(g.unwrap_generic(node.typ))
if node_sym.info is ast.Alias {
g.writeln('${g.styp(node_sym.info.parent_type)}__${val};')
} else {

24
vlib/v/tests/comptime/comptime_enum_values_test.v
View file

@ -24,6 +24,14 @@ fn CharacterGroup.values() []CharacterGroup {
return res
}
fn do_generic[T](t T) []EnumData {
mut vals := []EnumData{}
$for value in T.values {
vals << value
}
return vals
}
fn test_main() {
values := CharacterGroup.values()
println('Char group values: ${values}')
@ -53,3 +61,19 @@ fn test_alias_enum() {
assert values[3].value == int(CharacterGroup.special)
assert values[3].name == CharacterGroup.special.str()
}
fn test_generic_alias_enum() {
values := do_generic(AnotherCharGroup.chars)
assert values[0].value == int(CharacterGroup.chars)
assert values[0].name == CharacterGroup.chars.str()
assert values[1].value == int(CharacterGroup.alphanumerics)
assert values[1].name == CharacterGroup.alphanumerics.str()
assert values[2].value == int(CharacterGroup.numeric)
assert values[2].name == CharacterGroup.numeric.str()
assert values[3].value == int(CharacterGroup.special)
assert values[3].name == CharacterGroup.special.str()
}