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

llvm-svn: 89051

3 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Sema/JumpDiagnostics.cpp b/clang/lib/Sema/JumpDiagnostics.cpp
index a8e31d2cfa2..2b37e9df2c0 100644
--- a/clang/lib/Sema/JumpDiagnostics.cpp
+++ b/clang/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);
 }
diff --git a/clang/lib/Sema/ParseAST.cpp b/clang/lib/Sema/ParseAST.cpp
index 18ab092102c..dc0daae4dcf 100644
--- a/clang/lib/Sema/ParseAST.cpp
+++ b/clang/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
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 698d81e30f3..4f04bd2604f 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/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);