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Cast scalar types when necessary on assignment

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This fixes type promotion errors that broke some tests.
This commit is contained in:
Bill Currie 2019-06-09 20:12:50 +09:00
parent e849c2d1ce
commit 8cef85e5de
1 changed files with 8 additions and 0 deletions
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8
tools/qfcc/source/expr_assign.c
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@ -142,7 +142,15 @@ check_types_compatible (expr_t *dst, expr_t *src)
type_t *dst_type = get_type (dst); type_t *dst_type = get_type (dst);
type_t *src_type = get_type (src); type_t *src_type = get_type (src);
if (dst_type == src_type) {
return 0;
}
if (type_assignable (dst_type, src_type)) { if (type_assignable (dst_type, src_type)) {
if (is_scalar (dst_type) && is_scalar (src_type)) {
// the types are different but cast-compatible
return assign_expr (dst, cast_expr (dst_type, src));
}
return 0; return 0;
} }
// traditional qcc is a little sloppy // traditional qcc is a little sloppy