Silence some warnings produced by Clang, and add a missing header

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89051 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Analysis/PathSensitive/AnalysisContext.h

@@ -15,6 +15,7 @@
 #ifndef LLVM_CLANG_ANALYSIS_ANALYSISCONTEXT_H
 #define LLVM_CLANG_ANALYSIS_ANALYSISCONTEXT_H
 
+#include "clang/AST/Stmt.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/DenseMap.h"

lib/Frontend/AnalysisConsumer.cpp

@@ -44,11 +44,6 @@ static ExplodedNode::Auditor* CreateUbiViz();
 // Basic type definitions.
 //===----------------------------------------------------------------------===//
 
-namespace {
-  class AnalysisConsumer;
-  typedef void (*CodeAction)(AnalysisConsumer &C, AnalysisManager &M, Decl *D);
-} // end anonymous namespace
-
 //===----------------------------------------------------------------------===//
 // Special PathDiagnosticClients.
 //===----------------------------------------------------------------------===//
@@ -68,6 +63,10 @@ CreatePlistHTMLDiagnosticClient(const std::string& prefix,
 namespace {
 
  class VISIBILITY_HIDDEN AnalysisConsumer : public ASTConsumer {
+ public:
+  typedef void (*CodeAction)(AnalysisConsumer &C, AnalysisManager &M, Decl *D);
+   
+ private:
   typedef std::vector<CodeAction> Actions;
   Actions FunctionActions;
   Actions ObjCMethodActions;
@@ -189,8 +188,9 @@ public:
 } // end anonymous namespace
 
 namespace llvm {
-  template <> struct FoldingSetTrait<CodeAction> {
+  template <> struct FoldingSetTrait<AnalysisConsumer::CodeAction> {
-    static inline void Profile(CodeAction X, FoldingSetNodeID& ID) {
+    static inline void Profile(AnalysisConsumer::CodeAction X, 
+                               FoldingSetNodeID& ID) {
       ID.AddPointer(reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(X)));
     }
   };

lib/Index/ResolveLocation.cpp

@@ -484,7 +484,7 @@ ASTLocation LocResolverBase::ResolveInDeclarator(Decl *D, Stmt *Stm,
   assert(ContainsLocation(DInfo) &&
          "Should visit only after verifying that loc is in range");
   
-  TypeLocResolver(Ctx, Loc, D);
+  (void)TypeLocResolver(Ctx, Loc, D);
   for (TypeLoc TL = DInfo->getTypeLoc(); TL; TL = TL.getNextTypeLoc())
     if (ContainsLocation(TL))
       return TypeLocResolver(Ctx, Loc, D).Visit(TL);

lib/Sema/JumpDiagnostics.cpp

@@ -325,5 +325,5 @@ void JumpScopeChecker::CheckJump(Stmt *From, Stmt *To,
 }
 
 void Sema::DiagnoseInvalidJumps(Stmt *Body) {
-  JumpScopeChecker(Body, *this);
+  (void)JumpScopeChecker(Body, *this);
 }

lib/Sema/ParseAST.cpp

@@ -72,7 +72,7 @@ void clang::ParseAST(Preprocessor &PP, ASTConsumer *Consumer,
       Consumer->HandleTopLevelDecl(ADecl.getAsVal<DeclGroupRef>());
   };
   // Check for any pending objective-c implementation decl.
-  while (ADecl = P.RetreivePendingObjCImpDecl())
+  while ((ADecl = P.RetreivePendingObjCImpDecl()))
     Consumer->HandleTopLevelDecl(ADecl.getAsVal<DeclGroupRef>());
 
   // process any TopLevelDecls generated by #pragma weak

lib/Sema/SemaDeclCXX.cpp

@@ -1936,7 +1936,7 @@ void Sema::ActOnFinishCXXMemberSpecification(Scope* S, SourceLocation RLoc,
   }
 
   if (RD->isAbstract())
-    AbstractClassUsageDiagnoser(*this, RD);
+    (void)AbstractClassUsageDiagnoser(*this, RD);
 
   if (!RD->isDependentType() && !RD->isInvalidDecl())
     AddImplicitlyDeclaredMembersToClass(RD);