18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
28c2ecf20Sopenharmony_ci/// sizeof when applied to a pointer typed expression gives the size of
38c2ecf20Sopenharmony_ci/// the pointer
48c2ecf20Sopenharmony_ci///
58c2ecf20Sopenharmony_ci// Confidence: High
68c2ecf20Sopenharmony_ci// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
78c2ecf20Sopenharmony_ci// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
88c2ecf20Sopenharmony_ci// URL: http://coccinelle.lip6.fr/
98c2ecf20Sopenharmony_ci// Comments:
108c2ecf20Sopenharmony_ci// Options: --no-includes --include-headers
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_civirtual org
138c2ecf20Sopenharmony_civirtual report
148c2ecf20Sopenharmony_civirtual context
158c2ecf20Sopenharmony_civirtual patch
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ci@depends on patch@
188c2ecf20Sopenharmony_ciexpression *x;
198c2ecf20Sopenharmony_ciexpression f;
208c2ecf20Sopenharmony_ciexpression i;
218c2ecf20Sopenharmony_citype T;
228c2ecf20Sopenharmony_ci@@
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci(
258c2ecf20Sopenharmony_cix = <+... sizeof(
268c2ecf20Sopenharmony_ci- x
278c2ecf20Sopenharmony_ci+ *x
288c2ecf20Sopenharmony_ci   ) ...+>
298c2ecf20Sopenharmony_ci|
308c2ecf20Sopenharmony_cif(...,(T)(x),...,sizeof(
318c2ecf20Sopenharmony_ci- x
328c2ecf20Sopenharmony_ci+ *x
338c2ecf20Sopenharmony_ci   ),...)
348c2ecf20Sopenharmony_ci|
358c2ecf20Sopenharmony_cif(...,sizeof(
368c2ecf20Sopenharmony_ci- x
378c2ecf20Sopenharmony_ci+ *x
388c2ecf20Sopenharmony_ci   ),...,(T)(x),...)
398c2ecf20Sopenharmony_ci|
408c2ecf20Sopenharmony_cif(...,(T)(x),...,i*sizeof(
418c2ecf20Sopenharmony_ci- x
428c2ecf20Sopenharmony_ci+ *x
438c2ecf20Sopenharmony_ci   ),...)
448c2ecf20Sopenharmony_ci|
458c2ecf20Sopenharmony_cif(...,i*sizeof(
468c2ecf20Sopenharmony_ci- x
478c2ecf20Sopenharmony_ci+ *x
488c2ecf20Sopenharmony_ci   ),...,(T)(x),...)
498c2ecf20Sopenharmony_ci)
508c2ecf20Sopenharmony_ci
518c2ecf20Sopenharmony_ci@r depends on !patch@
528c2ecf20Sopenharmony_ciexpression *x;
538c2ecf20Sopenharmony_ciexpression f;
548c2ecf20Sopenharmony_ciexpression i;
558c2ecf20Sopenharmony_ciposition p;
568c2ecf20Sopenharmony_citype T;
578c2ecf20Sopenharmony_ci@@
588c2ecf20Sopenharmony_ci
598c2ecf20Sopenharmony_ci(
608c2ecf20Sopenharmony_ci*x = <+... sizeof@p(x) ...+>
618c2ecf20Sopenharmony_ci|
628c2ecf20Sopenharmony_ci*f(...,(T)(x),...,sizeof@p(x),...)
638c2ecf20Sopenharmony_ci|
648c2ecf20Sopenharmony_ci*f(...,sizeof@p(x),...,(T)(x),...)
658c2ecf20Sopenharmony_ci|
668c2ecf20Sopenharmony_ci*f(...,(T)(x),...,i*sizeof@p(x),...)
678c2ecf20Sopenharmony_ci|
688c2ecf20Sopenharmony_ci*f(...,i*sizeof@p(x),...,(T)(x),...)
698c2ecf20Sopenharmony_ci)
708c2ecf20Sopenharmony_ci
718c2ecf20Sopenharmony_ci@script:python depends on org@
728c2ecf20Sopenharmony_cip << r.p;
738c2ecf20Sopenharmony_ci@@
748c2ecf20Sopenharmony_ci
758c2ecf20Sopenharmony_cicocci.print_main("application of sizeof to pointer",p)
768c2ecf20Sopenharmony_ci
778c2ecf20Sopenharmony_ci@script:python depends on report@
788c2ecf20Sopenharmony_cip << r.p;
798c2ecf20Sopenharmony_ci@@
808c2ecf20Sopenharmony_ci
818c2ecf20Sopenharmony_cimsg = "ERROR: application of sizeof to pointer"
828c2ecf20Sopenharmony_cicoccilib.report.print_report(p[0],msg)
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