[clang] [analyzer] Add MemSpace trait to program state (PR #123003)

[Michael Flanders via cfe-commits]

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@@ -0,0 +1,62 @@
+//===-- MemSpaces.cpp ---------------------------------------------*- C++ -*--//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// TODO
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/StaticAnalyzer/Core/PathSensitive/MemSpaces.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
+#include <cassert>
+
+REGISTER_MAP_WITH_PROGRAMSTATE(MemSpacesMap, const clang::ento::MemRegion *,
+                               const clang::ento::MemSpaceRegion *)
+
+namespace clang {
+namespace ento {
+namespace memspace {
+
+ProgramStateRef setMemSpaceTrait(ProgramStateRef State, const MemRegion *MR,
+                                 const MemSpaceRegion *MS) {
+  // for now, this should only be called to update the trait for mem regions
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Flandini wrote:

Fixed in 94c0e4da693f

https://github.com/llvm/llvm-project/pull/123003