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stage1: Initialize single-element union tag correctly

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Use the field value instead of defaulting to zero.
This commit is contained in:
LemonBoy 2020-12-05 18:58:54 +01:00
parent 865d6df03e
commit 0f7954831a
1 changed files with 1 additions and 1 deletions
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2
src/stage1/analyze.cpp
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@ -6113,7 +6113,7 @@ ZigValue *get_the_one_possible_value(CodeGen *g, ZigType *type_entry) {
TypeUnionField *only_field = &union_type->data.unionation.fields[0];
ZigType *field_type = resolve_union_field_type(g, only_field);
assert(field_type);
bigint_init_unsigned(&result->data.x_union.tag, 0);
bigint_init_bigint(&result->data.x_union.tag, &only_field->enum_field->value);
result->data.x_union.payload = g->pass1_arena->create<ZigValue>();
copy_const_val(g, result->data.x_union.payload,
get_the_one_possible_value(g, field_type));