diff options
Diffstat (limited to 'expression.c')
| -rw-r--r-- | expression.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/expression.c b/expression.c index 5b817bb..6a705f9 100644 --- a/expression.c +++ b/expression.c @@ -370,17 +370,28 @@ static struct token *postfix_expression(struct token *token, struct expression * static struct token *cast_expression(struct token *token, struct expression **tree); static struct token *unary_expression(struct token *token, struct expression **tree) { - if (token_type(token) == TOKEN_IDENT && - (token->ident == &sizeof_ident || - token->ident == &__alignof___ident)) { - struct expression *sizeof_ex = alloc_expression(token->pos, EXPR_SIZEOF); - *tree = sizeof_ex; - tree = &sizeof_ex->unop; - token = token->next; - if (!match_op(token, '(') || !lookup_type(token->next)) - return unary_expression(token, &sizeof_ex->cast_expression); - token = typename(token->next, &sizeof_ex->cast_type); - return expect(token, ')', "at end of sizeof type-name"); + if (token_type(token) == TOKEN_IDENT) { + if (token->ident == &sizeof_ident) { + struct expression *sizeof_ex + = alloc_expression(token->pos, EXPR_SIZEOF); + *tree = sizeof_ex; + tree = &sizeof_ex->unop; + token = token->next; + if (!match_op(token, '(') || !lookup_type(token->next)) + return unary_expression(token, &sizeof_ex->cast_expression); + token = typename(token->next, &sizeof_ex->cast_type); + return expect(token, ')', "at end of sizeof type-name"); + } else if (token->ident == &__alignof___ident) { + struct expression *alignof_ex + = alloc_expression(token->pos, EXPR_ALIGNOF); + *tree = alignof_ex; + tree = &alignof_ex->unop; + token = token->next; + if (!match_op(token, '(') || !lookup_type(token->next)) + return unary_expression(token, &alignof_ex->cast_expression); + token = typename(token->next, &alignof_ex->cast_type); + return expect(token, ')', "at end of alignof type-name"); + } } if (token_type(token) == TOKEN_SPECIAL) { |