vendor/clang/clang-trunk-r242221

2 files changed, 31 insertions, 3 deletions

diff --git a/lib/StaticAnalyzer/Core/CheckerRegistry.cpp b/lib/StaticAnalyzer/Core/CheckerRegistry.cpp
index b64e30b31007..6ba64f52d183 100644
--- a/lib/StaticAnalyzer/Core/CheckerRegistry.cpp
+++ b/lib/StaticAnalyzer/Core/CheckerRegistry.cpp
@@ -8,7 +8,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/StaticAnalyzer/Core/CheckerRegistry.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/StaticAnalyzer/Core/CheckerOptInfo.h"
+#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/Support/raw_ostream.h"
 
@@ -111,6 +114,28 @@ void CheckerRegistry::initializeManager(CheckerManager &checkerMgr,
   }
 }
 
+void CheckerRegistry::validateCheckerOptions(const AnalyzerOptions &opts,
+                                             DiagnosticsEngine &diags) const {
+  for (auto &config : opts.Config) {
+    size_t pos = config.getKey().find(':');
+    if (pos == StringRef::npos)
+      continue;
+
+    bool hasChecker = false;
+    StringRef checkerName = config.getKey().substr(0, pos);
+    for (auto &checker : Checkers) {
+      if (checker.FullName.startswith(checkerName) &&
+          (checker.FullName.size() == pos || checker.FullName[pos] == '.')) {
+        hasChecker = true;
+        break;
+      }
+    }
+    if (!hasChecker) {
+      diags.Report(diag::err_unknown_analyzer_checker) << checkerName;
+    }
+  }
+}
+
 void CheckerRegistry::printHelp(raw_ostream &out,
                                 size_t maxNameChars) const {
   // FIXME: Alphabetical sort puts 'experimental' in the middle.
diff --git a/lib/StaticAnalyzer/Core/MemRegion.cpp b/lib/StaticAnalyzer/Core/MemRegion.cpp
index 1fa675433b56..5ac845825c8d 100644
--- a/lib/StaticAnalyzer/Core/MemRegion.cpp
+++ b/lib/StaticAnalyzer/Core/MemRegion.cpp
@@ -824,9 +824,12 @@ const VarRegion* MemRegionManager::getVarRegion(const VarDecl *D,
           QualType T;
           if (const TypeSourceInfo *TSI = BD->getSignatureAsWritten())
             T = TSI->getType();
-          else
-            T = getContext().getFunctionNoProtoType(getContext().VoidTy);
-          
+          if (T.isNull())
+            T = getContext().VoidTy;
+          if (!T->getAs<FunctionType>())
+            T = getContext().getFunctionNoProtoType(T);
+          T = getContext().getBlockPointerType(T);
+
           const BlockTextRegion *BTR =
             getBlockTextRegion(BD, C.getCanonicalType(T),
                                STC->getAnalysisDeclContext());