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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-07-23 23:07:26 +0200
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-07-23 23:20:30 +0200
commite078347c520eccd957b2b45ce848e51e65dc55d5 (patch)
tree6049a0a8fdbee12e07cf22b14393f64894b0544f
parent8702f4e5e4090bfd67bdac2962e4d65f6e07bc36 (diff)
downloadsparse-e078347c520eccd957b2b45ce848e51e65dc55d5.tar.gz
do not accept comma expressions in array declarator
Comma expressions are not allowed for the size in an array declarator. So, change the parsing of these expressions to only accept assignment-expressions. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
-rw-r--r--parse.c2
-rw-r--r--validation/abstract-array-declarator.c1
2 files changed, 1 insertions, 2 deletions
diff --git a/parse.c b/parse.c
index cc5dbd52..182f4ad3 100644
--- a/parse.c
+++ b/parse.c
@@ -1743,7 +1743,7 @@ static struct token *abstract_array_declarator(struct token *token, struct symbo
if (match_idents(token, &restrict_ident, &__restrict_ident, &__restrict___ident, NULL))
token = abstract_array_static_declarator(token->next, &has_static);
- token = parse_expression(token, &expr);
+ token = assignment_expression(token, &expr);
sym->array_size = expr;
return token;
}
diff --git a/validation/abstract-array-declarator.c b/validation/abstract-array-declarator.c
index f230e586..ca182373 100644
--- a/validation/abstract-array-declarator.c
+++ b/validation/abstract-array-declarator.c
@@ -3,7 +3,6 @@ void c99(int a[(1, 2)]);
/*
* check-name: abstract-array-declarator
- * check-known-to-fail
*
* check-error-start
abstract-array-declarator.c:1:17: error: Expected ] in abstract_array_declarator