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3 Commits

Author SHA1 Message Date
Denys Petrov 98a95d4844 [analyzer] Retrieve a value from list initialization of constant array declaration in a global scope. 
Summary: Fix the point that we didn't take into account array's dimension. Retrieve a value of global constant array by iterating through its initializer list.

Differential Revision: https://reviews.llvm.org/D104285

Fixes: https://bugs.llvm.org/show_bug.cgi?id=50604
 2021-09-24 12:37:58 +03:00
Rafael Stahl 0137aa8679 [analyzer] const init: handle non-explicit cases more accurately 
Summary: If the access is out of bounds, return UndefinedVal. If it is missing an explicit init, return the implicit zero value it must have.

Reviewers: NoQ, xazax.hun, george.karpenkov

Reviewed By: NoQ

Subscribers: szepet, rnkovacs, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D46823

llvm-svn: 333417
 2018-05-29 14:14:22 +00:00
Alexander Kornienko 48fcfc3274 Fixes issue introduced by r331556. 
Closes bug: https://bugs.llvm.org/show_bug.cgi?id=37357

Patch by Rafael Stahl!

Differential revision: https://reviews.llvm.org/D46633

llvm-svn: 331870
 2018-05-09 12:27:21 +00:00