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From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
	Jacob Keller <jacob.e.keller@intel.com>
Subject: [PATCH v2 01/16] add testcases for dubious enum values
Date: Sat, 26 Dec 2020 18:51:14 +0100	[thread overview]
Message-ID: <20201226175129.9621-2-luc.vanoostenryck@gmail.com> (raw)
In-Reply-To: <20201226175129.9621-1-luc.vanoostenryck@gmail.com>

sparse accept any type of integral value for enumerators
but address constants are also accepted, which is 'strange'.

Add a testcase for such 'enums'.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 validation/enum-type-dubious.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 validation/enum-type-dubious.c

diff --git a/validation/enum-type-dubious.c b/validation/enum-type-dubious.c
new file mode 100644
index 000000000000..f2cb39fcdbff
--- /dev/null
+++ b/validation/enum-type-dubious.c
@@ -0,0 +1,18 @@
+enum foobar {
+	FOO = (void*)0,
+	BAR = (void*)1,
+	BAZ = (int*)0,
+	QUX = (int*)123,
+};
+
+/*
+ * check-name: enum-type-dubious
+ * check-known-to-fail
+ *
+ * check-error-start
+validation/enum-type-dubious.c:2:8: error: enumerator value for 'FOO' is not an integer constant
+validation/enum-type-dubious.c:3:8: error: enumerator value for 'BAR' is not an integer constant
+validation/enum-type-dubious.c:4:8: error: enumerator value for 'BAZ' is not an integer constant
+validation/enum-type-dubious.c:5:8: error: enumerator value for 'QUX' is not an integer constant
+ * check-error-end
+ */
-- 
2.29.2


  reply	other threads:[~2020-12-26 17:52 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-26 17:51 [PATCH 00/16] support __packed struct Luc Van Oostenryck
2020-12-26 17:51 ` Luc Van Oostenryck [this message]
2020-12-26 17:51 ` [PATCH v2 02/16] add testcases for exotic enum values Luc Van Oostenryck
2020-12-28 16:10   ` Ramsay Jones
2020-12-28 20:00     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 03/16] add testcases for enum attributes Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 04/16] add testcases for type attributes Luc Van Oostenryck
2020-12-28 16:13   ` Ramsay Jones
2020-12-28 19:59     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 05/16] add testcases for packed structures Luc Van Oostenryck
2020-12-28 16:17   ` Ramsay Jones
2020-12-28 20:01     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 06/16] add testcases for packed bitfields Luc Van Oostenryck
2020-12-28 16:28   ` Ramsay Jones
2020-12-28 20:05     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 07/16] apply_ctype: use self-explanatory argument name Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 08/16] apply_ctype: reverse the order of arguments Luc Van Oostenryck
2020-12-28 16:47   ` Ramsay Jones
2020-12-28 20:37     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 09/16] apply_ctype: move up its declaration Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 10/16] struct-attr: prepare to handle attributes at the end of struct definitions (1) Luc Van Oostenryck
2020-12-28 16:54   ` Ramsay Jones
2020-12-28 20:49     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 11/16] struct-attr: prepare to handle attributes at the end of struct definitions (2) Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 12/16] struct-attr: prepare to handle attributes at the end of struct definitions (3) Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 13/16] struct-attr: fix type attribute like 'struct __attr { ... }' Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 14/16] struct-attr: fix: do not ignore struct/union/enum type attributes Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 15/16] packed: no out-of-bound access of packed bitfields Luc Van Oostenryck
2020-12-28 17:10   ` Ramsay Jones
2020-12-28 21:12     ` Luc Van Oostenryck
2020-12-26 17:51 ` [PATCH v2 16/16] packed: add support for __packed struct Luc Van Oostenryck
2020-12-28 17:18 ` [PATCH 00/16] support " Ramsay Jones
2020-12-28 21:33   ` Luc Van Oostenryck
2021-01-05 17:56     ` Jacob Keller
2021-01-05 20:39       ` Luc Van Oostenryck
2021-01-05 22:07         ` Jacob Keller
2021-01-05 17:55 ` Jacob Keller

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