Defines an equivalence relation on the `Value` type to standardize several
places in the code where we replicate the ~same equivalence comparison.
Differential Revision: https://reviews.llvm.org/D135964
This patch deletes the now-unused `SourceLocationsLattice` class, along with its containing files and surrounding helper functions and tests.
Reviewed By: xazax.hun, ymandel, sgatev, gribozavr2
Differential Revision: https://reviews.llvm.org/D128448
This commit reverts e0cc28dfdc and moves
UncheckedOptionalAccessModelTest.cpp into clang/unittests/Analysis/FlowSensitive,
to avoid build failures. The test will be moved back into a Models subdir
in a follow up patch that will address the build configuration issues.
Original description:
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
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
This patch adds a simpe lattice used to collect source loctions. An intended application is to track errors found in code during an analysis.
Differential Revision: https://reviews.llvm.org/D120890
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
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/D120289
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: xazax.hun
Differential Revision: https://reviews.llvm.org/D116368
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: xazax.hun, gribozavr2
Differential Revision: https://reviews.llvm.org/D116022
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, gribozavr2
Differential Revision: https://reviews.llvm.org/D114234
Yitzhak Mandelbaum