1 files changed, 14 insertions, 6 deletions
diff --git a/src/classlibnative/bcltype/number.h b/src/classlibnative/bcltype/number.h
index 22c74cacdb..480e6ad6a0 100644
--- a/src/classlibnative/bcltype/number.h
+++ b/src/classlibnative/bcltype/number.h
@@ -19,13 +19,21 @@ static const double LOG10V2 = 0.30102999566398119521373889472449;
 // DRIFT_FACTOR = 1 - LOG10V2 - epsilon (a small number account for drift of floating point multiplication)
 static const double DRIFT_FACTOR = 0.69;
 
+enum NUMBER_KIND : int {
+    NUMBER_KIND_Unknown = 0,
+    NUMBER_KIND_Integer = 1,
+    NUMBER_KIND_Decimal = 2,
+    NUMBER_KIND_Double = 3
+};
+
 struct NUMBER {
-    int precision;
-    int scale;
-    int sign;
-    wchar_t digits[NUMBER_MAXDIGITS + 1];
-    wchar_t* allDigits;
-    NUMBER() : precision(0), scale(0), sign(0), allDigits(NULL) {}
+    int precision;                          //  0
+    int scale;                              //  4
+    int sign;                               //  8
+    NUMBER_KIND kind;                       // 12
+    wchar_t* allDigits;                     // 16
+    wchar_t digits[NUMBER_MAXDIGITS + 1];   // 20 or 24
+    NUMBER() : precision(0), scale(0), sign(0), kind(NUMBER_KIND_Unknown), allDigits(NULL) {}
 };
 
 class COMNumber