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type: fix onePossibleValue for auto numbered enums

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This commit is contained in:
Veikka Tuominen 2022-03-25 12:13:06 +02:00
parent f6bd534fc9
commit 26dfbf8122
1 changed files with 5 additions and 1 deletions
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6
src/type.zig
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@ -4511,7 +4511,11 @@ pub const Type = extern union {
.enum_full => {
const enum_full = ty.castTag(.enum_full).?.data;
if (enum_full.fields.count() == 1) {
return enum_full.values.keys()[0];
if (enum_full.values.count() == 0) {
return Value.zero;
} else {
return enum_full.values.keys()[0];
}
} else {
return null;
}