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Author SHA1 Message Date
Balázs Kéri d8a2afb244 [clang][analyzer] Add modeling of 'errno'. 
Add a checker to maintain the system-defined value 'errno'.
The value is supposed to be set in the future by existing or
new checkers that evaluate errno-modifying function calls.

Reviewed By: NoQ, steakhal

Differential Revision: https://reviews.llvm.org/D120310
 2022-03-01 08:20:33 +01:00
Aaron Ballman f9e8e92cf5 Revert "[clang][analyzer] Add modeling of 'errno'." 
This reverts commit 29b512ba32.

This broke several build bots:

https://lab.llvm.org/buildbot/#/builders/86/builds/30183
https://lab.llvm.org/buildbot/#/builders/216/builds/488
 2022-02-25 07:21:01 -05:00
Balázs Kéri 29b512ba32 [clang][analyzer] Add modeling of 'errno'. 
Add a checker to maintain the system-defined value 'errno'.
The value is supposed to be set in the future by existing or
new checkers that evaluate errno-modifying function calls.

Reviewed By: NoQ, steakhal

Differential Revision: https://reviews.llvm.org/D120310
 2022-02-25 12:42:55 +01:00