git/contrib/coccinelle/equals-null.cocci

/* SPDX-License-Identifier: LGPL-2.1-or-later */
@@
expression e;
statement s;
@@
if (
(
!e
|
- e == NULL
+ !e
)
   )
   {...}
else s

@@
expression e;
statement s;
@@
if (
(
e
|
- e != NULL
+ e
)
   )
   {...}
else s
contrib/coccinnelle: add equals-null.cocci Add a coccinelle semantic patch necessary to reinforce the git coding style guideline: "Do not explicitly compute an integral value with constant 0 or '\ 0', or a pointer value with constant NULL." Signed-off-by: Elia Pinto <gitter.spiros@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> 2022-04-30 04:13:44 +00:00			`/* SPDX-License-Identifier: LGPL-2.1-or-later */`
			`@@`
			`expression e;`
			`statement s;`
			`@@`
			`if (`
			`(`
			`!e`
			`\|`
			`- e == NULL`
			`+ !e`
			`)`
			`)`
			`{...}`
			`else s`

			`@@`
			`expression e;`
			`statement s;`
			`@@`
			`if (`
			`(`
			`e`
			`\|`
			`- e != NULL`
			`+ e`
			`)`
			`)`
			`{...}`
			`else s`