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llvm-svn: 42237

clang/include/clang/AST/Expr.h

@@ -225,7 +225,11 @@ public:
 
   const llvm::APFloat &getValue() const { return Value; }
 
-  double getValueAsDouble() const { 
+  /// getValueAsDouble - This returns the value as an inaccurate double.  Note
+  /// that this may cause loss of precision, but is useful for debugging dumps
+  /// etc.
+  double getValueAsDouble() const {
+    // FIXME: We need something for long double here.
     if (cast<BuiltinType>(getType())->getKind() == BuiltinType::Float)
       return Value.convertToFloat();
     else