commit 5251abea41b446c26e3239c8dd6c7edea6fc335d
author David Blaikie <dblaikie@gmail.com> Wed Feb 20 05:52:05 2013 +0000
committer David Blaikie <dblaikie@gmail.com> Wed Feb 20 05:52:05 2013 +0000
tree 09e0e6ebf4f25817514dc7367d988f679bddb771
parent a905c4fd256396b589013304d9793cc199b8a0c6

Replace SVal llvm::cast support to be well-defined.

See r175462 for another example/more details.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175594 91177308-0d34-0410-b5e6-96231b3b80d8

lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp

diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 533d0b8..cb731fc 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -3361,7 +3361,8 @@
   //     does not understand.
   ProgramStateRef state = C.getState();
 
-  if (loc::MemRegionVal *regionLoc = dyn_cast<loc::MemRegionVal>(&loc)) {
+  if (llvm::Optional<loc::MemRegionVal> regionLoc =
+          loc.getAs<loc::MemRegionVal>()) {
     escapes = !regionLoc->getRegion()->hasStackStorage();
 
     if (!escapes) {