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| // SPDX-License-Identifier: GPL-2.0-only
| /// sizeof when applied to a pointer typed expression gives the size of
| /// the pointer
| ///
| // Confidence: High
| // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
| // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
| // URL: http://coccinelle.lip6.fr/
| // Comments:
| // Options: --no-includes --include-headers
|
| virtual org
| virtual report
| virtual context
| virtual patch
|
| @depends on patch@
| expression *x;
| expression f;
| expression i;
| type T;
| @@
|
| (
| x = <+... sizeof(
| - x
| + *x
| ) ...+>
| |
| f(...,(T)(x),...,sizeof(
| - x
| + *x
| ),...)
| |
| f(...,sizeof(
| - x
| + *x
| ),...,(T)(x),...)
| |
| f(...,(T)(x),...,i*sizeof(
| - x
| + *x
| ),...)
| |
| f(...,i*sizeof(
| - x
| + *x
| ),...,(T)(x),...)
| )
|
| @r depends on !patch@
| expression *x;
| expression f;
| expression i;
| position p;
| type T;
| @@
|
| (
| *x = <+... sizeof@p(x) ...+>
| |
| *f(...,(T)(x),...,sizeof@p(x),...)
| |
| *f(...,sizeof@p(x),...,(T)(x),...)
| |
| *f(...,(T)(x),...,i*sizeof@p(x),...)
| |
| *f(...,i*sizeof@p(x),...,(T)(x),...)
| )
|
| @script:python depends on org@
| p << r.p;
| @@
|
| cocci.print_main("application of sizeof to pointer",p)
|
| @script:python depends on report@
| p << r.p;
| @@
|
| msg = "ERROR: application of sizeof to pointer"
| coccilib.report.print_report(p[0],msg)
|
|
