Eliminate the last trivial NDEBUG uses in clang headers

assert(sanity()) reads so much better than preprocessor conditional blocks.

llvm-svn: 196657

clang/include/clang/AST/DeclBase.h

@@ -319,7 +319,7 @@ protected:
                      DeclContext *Parent, std::size_t Extra = 0);
 
 private:
-  void CheckAccessDeclContext() const;
+  bool AccessDeclContextSanity() const;
 
 protected:
 
@@ -413,15 +413,11 @@ public:
 
   void setAccess(AccessSpecifier AS) {
     Access = AS;
-#ifndef NDEBUG
-    CheckAccessDeclContext();
-#endif
+    assert(AccessDeclContextSanity());
   }
 
   AccessSpecifier getAccess() const {
-#ifndef NDEBUG
-    CheckAccessDeclContext();
-#endif
+    assert(AccessDeclContextSanity());
     return AccessSpecifier(Access);
   }
 

clang/include/clang/AST/Expr.h

@@ -2633,7 +2633,7 @@ public:
 private:
   Stmt *Op;
 
-  void CheckCastConsistency() const;
+  bool CastConsistency() const;
 
   const CXXBaseSpecifier * const *path_buffer() const {
     return const_cast<CastExpr*>(this)->path_buffer();
@@ -2664,9 +2664,7 @@ protected:
     assert(kind != CK_Invalid && "creating cast with invalid cast kind");
     CastExprBits.Kind = kind;
     setBasePathSize(BasePathSize);
-#ifndef NDEBUG
-    CheckCastConsistency();
-#endif
+    assert(CastConsistency());
   }
 
   /// \brief Construct an empty cast.

clang/include/clang/Sema/Lookup.h

@@ -259,7 +259,7 @@ public:
   }
 
   LookupResultKind getResultKind() const {
-    sanity();
+    assert(sanity());
     return ResultKind;
   }
 
@@ -637,13 +637,7 @@ private:
   void configure();
 
   // Sanity checks.
-  void sanityImpl() const;
-
-  void sanity() const {
-#ifndef NDEBUG
-    sanityImpl();
-#endif
-  }
+  bool sanity() const;
 
   bool sanityCheckUnresolved() const {
     for (iterator I = begin(), E = end(); I != E; ++I)

clang/lib/AST/DeclBase.cpp

@@ -667,7 +667,7 @@ SourceLocation Decl::getBodyRBrace() const {
   return SourceLocation();
 }
 
-void Decl::CheckAccessDeclContext() const {
+bool Decl::AccessDeclContextSanity() const {
 #ifndef NDEBUG
   // Suppress this check if any of the following hold:
   // 1. this is the translation unit (and thus has no parent)
@@ -689,11 +689,12 @@ void Decl::CheckAccessDeclContext() const {
       // AS_none as access specifier.
       isa<CXXRecordDecl>(this) ||
       isa<ClassScopeFunctionSpecializationDecl>(this))
-    return;
+    return true;
 
   assert(Access != AS_none &&
          "Access specifier is AS_none inside a record decl");
 #endif
+  return true;
 }
 
 static Decl::Kind getKind(const Decl *D) { return D->getKind(); }

clang/lib/AST/Expr.cpp

@@ -1421,7 +1421,7 @@ SourceLocation MemberExpr::getLocEnd() const {
   return EndLoc;
 }
 
-void CastExpr::CheckCastConsistency() const {
+bool CastExpr::CastConsistency() const {
   switch (getCastKind()) {
   case CK_DerivedToBase:
   case CK_UncheckedDerivedToBase:
@@ -1524,6 +1524,7 @@ void CastExpr::CheckCastConsistency() const {
     assert(path_empty() && "Cast kind should not have a base path!");
     break;
   }
+  return true;
 }
 
 const char *CastExpr::getCastKindName() const {

clang/lib/Sema/SemaLookup.cpp

@@ -315,7 +315,7 @@ void LookupResult::configure() {
   }
 }
 
-void LookupResult::sanityImpl() const {
+bool LookupResult::sanity() const {
   // Note that this function is never called by NDEBUG builds. See
   // LookupResult::sanity().
   assert(ResultKind != NotFound || Decls.size() == 0);
@@ -330,6 +330,7 @@ void LookupResult::sanityImpl() const {
   assert((Paths != NULL) == (ResultKind == Ambiguous &&
                              (Ambiguity == AmbiguousBaseSubobjectTypes ||
                               Ambiguity == AmbiguousBaseSubobjects)));
+  return true;
 }
 
 // Necessary because CXXBasePaths is not complete in Sema.h