3 files changed, 14 insertions, 3 deletions
diff --git a/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
index 0e0f52af3165..437378e53daa 100644
--- a/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
@@ -94,11 +94,18 @@ void MacOSXAPIChecker::CheckDispatchOnce(CheckerContext &C, const CallExpr *CE,
   bool SuggestStatic = false;
   os << "Call to '" << FName << "' uses";
   if (const VarRegion *VR = dyn_cast<VarRegion>(RB)) {
+    const VarDecl *VD = VR->getDecl();
+    // FIXME: These should have correct memory space and thus should be filtered
+    // out earlier. This branch only fires when we're looking from a block,
+    // which we analyze as a top-level declaration, onto a static local
+    // in a function that contains the block.
+    if (VD->isStaticLocal())
+      return;
     // We filtered out globals earlier, so it must be a local variable
     // or a block variable which is under UnknownSpaceRegion.
     if (VR != R)
       os << " memory within";
-    if (VR->getDecl()->hasAttr<BlocksAttr>())
+    if (VD->hasAttr<BlocksAttr>())
       os << " the block variable '";
     else
       os << " the local variable '";
diff --git a/lib/StaticAnalyzer/Core/MemRegion.cpp b/lib/StaticAnalyzer/Core/MemRegion.cpp
index c4ba2ae199f8..d6e8fe5b51b3 100644
--- a/lib/StaticAnalyzer/Core/MemRegion.cpp
+++ b/lib/StaticAnalyzer/Core/MemRegion.cpp
@@ -816,9 +816,11 @@ const VarRegion* MemRegionManager::getVarRegion(const VarDecl *D,
 
     const StackFrameContext *STC = V.get<const StackFrameContext*>();
 
-    if (!STC)
+    if (!STC) {
+      // FIXME: Assign a more sensible memory space to static locals
+      // we see from within blocks that we analyze as top-level declarations.
       sReg = getUnknownRegion();
-    else {
+    } else {
       if (D->hasLocalStorage()) {
         sReg = isa<ParmVarDecl>(D) || isa<ImplicitParamDecl>(D)
                ? static_cast<const MemRegion*>(getStackArgumentsRegion(STC))
diff --git a/lib/StaticAnalyzer/Core/RegionStore.cpp b/lib/StaticAnalyzer/Core/RegionStore.cpp
index 15ca2c14f944..934cc5cd3ac4 100644
--- a/lib/StaticAnalyzer/Core/RegionStore.cpp
+++ b/lib/StaticAnalyzer/Core/RegionStore.cpp
@@ -1849,6 +1849,8 @@ SVal RegionStoreManager::getBindingForVar(RegionBindingsConstRef B,
 
     // Function-scoped static variables are default-initialized to 0; if they
     // have an initializer, it would have been processed by now.
+    // FIXME: This is only true when we're starting analysis from main().
+    // We're losing a lot of coverage here.
     if (isa<StaticGlobalSpaceRegion>(MS))
       return svalBuilder.makeZeroVal(T);