deprecate.dd: Add cent/ucent to the deprecation table

Author: ibuclaw

deprecate.dd

@@ -19,6 +19,7 @@ $(SPEC_S Deprecated Features,
         $(TROW $(DEPLINK delete),                                                  , 2.079, 2.099, 2.109)
         $(TROW $(DEPLINK scope as a type constraint),                              , 2.087,  ,  )
         $(TROW $(DEPLINK Imaginary and complex types),                            future, 2.097,  ,  )
+        $(TROW $(DEPLINK 128-bit integer types),                                  future, 2.100, 2.100,  )
         $(TROW $(DEPLINK Implicit catch statement),                               2.072, 2.072,  2.081,   )
         $(TROW $(DEPLINK .sort and .reverse properties for arrays),               ?,     2.072,   , 2.075)
         $(TROW $(DEPLINK C-style array pointers),                                 ?,     2.072,  2.082,  )
@@ -374,6 +375,22 @@ $(H4 Rationale)
     )
 
 
+$(H3 $(DEPNAME 128-bit integer types))
+    $(P D currently reserves the `cent` and `ucent` keywords for future use as
+        128-bit integral types, but the use of will result in a compile-time error.
+        ---
+        cent a = 18446744073709551616L;
+        ucent b = 36893488147419103232UL;
+        ---
+    )
+$(H4 Corrective Action)
+    $(P Use the library types in $(COREFILEREF int128).
+    )
+$(H4 Rationale)
+    $(P These types are too specialized to be a part of the core language.
+    )
+
+
 $(H3 $(DEPNAME Implicit catch statement))
     $(P One can catch everything by using $(D catch) without specifying a type.)
         ---
@@ -989,3 +1006,4 @@ Macros:
         DEPNAME=$(LNAME2 $0, $0)
         TITLE=Deprecated Features
         STDFILEREF = <a href="phobos/std_$1.html">$(D std.$1)</a>
+        COREFILEREF = <a href="phobos/core_$1.html">$(D core.$1)</a>

spec/lex.dd

@@ -977,7 +977,7 @@ $(MULTICOLS 4,
     $(LINK2 expression.html#CastExpression, $(D cast))
     $(LINK2 statement.html#TryStatement, $(D catch))
     $(GDEPRECATED $(LINK2 type.html, $(D cdouble)))
-    $(LINK2 type.html, $(D cent))
+    $(GDEPRECATED $(LINK2 type.html, $(D cent)))
     $(GDEPRECATED $(LINK2 type.html, $(D cfloat)))
     $(LINK2 type.html, $(D char))
     $(LINK2 class.html, $(D class))
@@ -1066,7 +1066,7 @@ $(MULTICOLS 4,
     $(LINK2 type.html#Typeof, $(D typeof))
 
     $(LINK2 type.html, $(D ubyte))
-    $(LINK2 type.html, $(D ucent))
+    $(GDEPRECATED $(LINK2 type.html, $(D ucent)))
     $(LINK2 type.html, $(D uint))
     $(LINK2 type.html, $(D ulong))
     $(LINK2 struct.html, $(D union))

spec/type.dd

@@ -107,8 +107,8 @@ $(H2 $(LEGACY_LNAME2 Basic Data Types, basic-data-types, Basic Data Types))
     $(TROW $(D uint), $(D 0u), unsigned 32 bits)
     $(TROW $(D long), $(D 0L), signed 64 bits)
     $(TROW $(D ulong), $(D 0uL), unsigned 64 bits)
-    $(TROW $(D cent), $(D 0), signed 128 bits (reserved for future use))
-    $(TROW $(D ucent), $(D 0u), unsigned 128 bits (reserved for future use))
+    $(TROW $(D cent), $(D 0), signed 128 bits)
+    $(TROW $(D ucent), $(D 0u), unsigned 128 bits)
     $(TROW $(D float), $(D float.nan), 32 bit floating point)
     $(TROW $(D double), $(D double.nan), 64 bit floating point)
     $(TROW $(D real), $(D real.nan), largest floating point size available)