This enables tests out of clang/unittests/Analysis/FlowSensitive to
use the testing support utilities.
Reviewed-by: ymandel, gribozavr2
Differential Revision: https://reviews.llvm.org/D121285
Adds a dataflow analysis that detects unsafe accesses to values of type
`std::optional`, `absl::optional`, or `base::Optional`.
Reviewed-by: ymandel, xazax.hun
Differential Revision: https://reviews.llvm.org/D121197
When pre-initializing fields in the environment, the code assumed that all
fields of a struct would be initialized. However, given limits on value
construction, that assumption is incorrect. This patch changes the code to drop
that assumption and thereby avoid dereferencing a nullptr.
Differential Revision: https://reviews.llvm.org/D121158
This is part of the implementation of the dataflow analysis framework.
See "[RFC] A dataflow analysis framework for Clang AST" on cfe-dev.
Reviewed-by: ymandel, xazax.hun
Differential Revision: https://reviews.llvm.org/D120711
Stanislav Gatev