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Merge pull request #41 from detly/enum_cast

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Fix bug where enums were treated interchangeably with uint16_t.
This commit is contained in:
Jason Heeris 2021-05-10 17:35:12 +08:00 • committed by GitHub
commit 515c06c689
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1 changed files with 5 additions and 2 deletions
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7
compiler/capnpc-c.c
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@ -236,9 +236,11 @@ static void decode_value(struct value* v, Type_ptr type, Value_ptr value, const
break;
case Value_int16:
case Value_uint16:
case Value__enum:
v->intval = v->v.int16;
break;
case Value__enum:
v->intval = v->v._enum;
break;
case Value_int32:
case Value_uint32:
case Value_float32:
@ -750,8 +752,9 @@ static void do_union(struct strings *s, struct node *n, struct field *first_fiel
* only need to emit one switch block as the layout will line up
* in the C union */
union_cases(s, n, first_field, (1 << Type__bool));
union_cases(s, n, first_field, (1 << Type__enum));
union_cases(s, n, first_field, (1 << Type_int8) | (1 << Type_uint8));
union_cases(s, n, first_field, (1 << Type_int16) | (1 << Type_uint16) | (1 << Type__enum));
union_cases(s, n, first_field, (1 << Type_int16) | (1 << Type_uint16));
union_cases(s, n, first_field, (1 << Type_int32) | (1 << Type_uint32) | (1 << Type_float32));
union_cases(s, n, first_field, (1 << Type_int64) | (1 << Type_uint64) | (1 << Type_float64));
union_cases(s, n, first_field, (1 << Type_text));