diff --git a/src/object_.d b/src/object_.d
diff --git a/src/rt/typeinfo/ti_AC.d b/src/rt/typeinfo/ti_AC.d
@@ -84,22 +84,22 @@ class TypeInfo_AC : TypeInfo
         return c < 0 ? -1 : c > 0 ? 1 : 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (Object[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(Object);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (Object[]).alignof;
     }

diff --git a/src/rt/typeinfo/ti_Acdouble.d b/src/rt/typeinfo/ti_Acdouble.d
@@ -64,22 +64,22 @@ class TypeInfo_Ar : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (cdouble[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(cdouble);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (cdouble[]).alignof;
     }

diff --git a/src/rt/typeinfo/ti_Acfloat.d b/src/rt/typeinfo/ti_Acfloat.d
@@ -64,22 +64,22 @@ class TypeInfo_Aq : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (cfloat[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(cfloat);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (cfloat[]).alignof;
     }

diff --git a/src/rt/typeinfo/ti_Acreal.d b/src/rt/typeinfo/ti_Acreal.d
@@ -64,22 +64,22 @@ class TypeInfo_Ac : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (creal[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(creal);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (real[]).alignof;
     }

diff --git a/src/rt/typeinfo/ti_Adouble.d b/src/rt/typeinfo/ti_Adouble.d
@@ -64,22 +64,22 @@ class TypeInfo_Ad : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (double[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(double);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (double[]).alignof;
     }
@@ -98,7 +98,7 @@ class TypeInfo_Ap : TypeInfo_Ad
 {
     override string toString() { return "idouble[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(idouble);
     }

diff --git a/src/rt/typeinfo/ti_Afloat.d b/src/rt/typeinfo/ti_Afloat.d
@@ -64,22 +64,22 @@ class TypeInfo_Af : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (float[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(float);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (float[]).alignof;
     }
@@ -98,7 +98,7 @@ class TypeInfo_Ao : TypeInfo_Af
 {
     override string toString() { return "ifloat[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(ifloat);
     }

diff --git a/src/rt/typeinfo/ti_Ag.d b/src/rt/typeinfo/ti_Ag.d
@@ -58,22 +58,22 @@ class TypeInfo_Ag : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (byte[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(byte);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (byte[]).alignof;
     }
@@ -101,7 +101,7 @@ class TypeInfo_Ah : TypeInfo_Ag
         return dstrcmp(s1, s2);
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(ubyte);
     }
@@ -113,7 +113,7 @@ class TypeInfo_Av : TypeInfo_Ah
 {
     override string toString() { return "void[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(void);
     }
@@ -125,7 +125,7 @@ class TypeInfo_Ab : TypeInfo_Ah
 {
     override string toString() { return "bool[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(bool);
     }
@@ -186,7 +186,7 @@ else
         return hash;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(char);
     }
@@ -198,7 +198,7 @@ class TypeInfo_Aya : TypeInfo_Aa
 {
     override string toString() { return "immutable(char)[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(immutable(char));
     }

diff --git a/src/rt/typeinfo/ti_Aint.d b/src/rt/typeinfo/ti_Aint.d
@@ -57,22 +57,22 @@ class TypeInfo_Ai : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (int[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(int);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (int[]).alignof;
     }
@@ -123,7 +123,7 @@ class TypeInfo_Ak : TypeInfo_Ai
         return 0;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(uint);
     }
@@ -135,7 +135,7 @@ class TypeInfo_Aw : TypeInfo_Ak
 {
     override string toString() { return "dchar[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(dchar);
     }

diff --git a/src/rt/typeinfo/ti_Along.d b/src/rt/typeinfo/ti_Along.d
@@ -58,22 +58,22 @@ class TypeInfo_Al : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (long[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(long);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (long[]).alignof;
     }
@@ -115,7 +115,7 @@ class TypeInfo_Am : TypeInfo_Al
         return 0;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(ulong);
     }

diff --git a/src/rt/typeinfo/ti_Areal.d b/src/rt/typeinfo/ti_Areal.d
@@ -64,22 +64,22 @@ class TypeInfo_Ae : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (real[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(real);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (real[]).alignof;
     }
@@ -98,7 +98,7 @@ class TypeInfo_Aj : TypeInfo_Ae
 {
     override string toString() { return "ireal[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(ireal);
     }

diff --git a/src/rt/typeinfo/ti_Ashort.d b/src/rt/typeinfo/ti_Ashort.d
@@ -57,22 +57,22 @@ class TypeInfo_As : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (short[]).sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(short);
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return (short[]).alignof;
     }
@@ -112,7 +112,7 @@ class TypeInfo_At : TypeInfo_As
         return 0;
     }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(ushort);
     }
@@ -124,7 +124,7 @@ class TypeInfo_Au : TypeInfo_At
 {
     override string toString() { return "wchar[]"; }
 
-    override TypeInfo next()
+    @property override TypeInfo next() nothrow pure
     {
         return typeid(wchar);
     }

diff --git a/src/rt/typeinfo/ti_C.d b/src/rt/typeinfo/ti_C.d
@@ -52,12 +52,12 @@ class TypeInfo_C : TypeInfo
         return c;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return Object.sizeof;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }

diff --git a/src/rt/typeinfo/ti_byte.d b/src/rt/typeinfo/ti_byte.d
@@ -34,7 +34,7 @@ class TypeInfo_g : TypeInfo
         return *cast(byte *)p1 - *cast(byte *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return byte.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_cdouble.d b/src/rt/typeinfo/ti_cdouble.d
@@ -57,7 +57,7 @@ class TypeInfo_r : TypeInfo
         return _compare(*cast(cdouble *)p1, *cast(cdouble *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return cdouble.sizeof;
     }
@@ -71,13 +71,13 @@ class TypeInfo_r : TypeInfo
         *cast(cdouble *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable cdouble r;
 
         return (cast(cdouble *)&r)[0 .. 1];
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return cdouble.alignof;
     }

diff --git a/src/rt/typeinfo/ti_cfloat.d b/src/rt/typeinfo/ti_cfloat.d
@@ -57,7 +57,7 @@ class TypeInfo_q : TypeInfo
         return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return cfloat.sizeof;
     }
@@ -71,13 +71,13 @@ class TypeInfo_q : TypeInfo
         *cast(cfloat *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable cfloat r;
 
         return (cast(cfloat *)&r)[0 .. 1];
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return cfloat.alignof;
     }

diff --git a/src/rt/typeinfo/ti_char.d b/src/rt/typeinfo/ti_char.d
@@ -34,7 +34,7 @@ class TypeInfo_a : TypeInfo
         return *cast(char *)p1 - *cast(char *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return char.sizeof;
     }
@@ -48,7 +48,7 @@ class TypeInfo_a : TypeInfo
         *cast(char *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable char c;
 
         return (cast(char *)&c)[0 .. 1];

diff --git a/src/rt/typeinfo/ti_creal.d b/src/rt/typeinfo/ti_creal.d
@@ -57,7 +57,7 @@ class TypeInfo_c : TypeInfo
         return _compare(*cast(creal *)p1, *cast(creal *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return creal.sizeof;
     }
@@ -71,13 +71,13 @@ class TypeInfo_c : TypeInfo
         *cast(creal *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable creal r;
 
         return (cast(creal *)&r)[0 .. 1];
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return creal.alignof;
     }

diff --git a/src/rt/typeinfo/ti_dchar.d b/src/rt/typeinfo/ti_dchar.d
@@ -34,7 +34,7 @@ class TypeInfo_w : TypeInfo
         return *cast(dchar *)p1 - *cast(dchar *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return dchar.sizeof;
     }
@@ -48,7 +48,7 @@ class TypeInfo_w : TypeInfo
         *cast(dchar *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable dchar c;
 
         return (cast(dchar *)&c)[0 .. 1];

diff --git a/src/rt/typeinfo/ti_delegate.d b/src/rt/typeinfo/ti_delegate.d
@@ -31,7 +31,7 @@ class TypeInfo_D : TypeInfo
         return *cast(dg *)p1 == *cast(dg *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return dg.sizeof;
     }
@@ -45,7 +45,7 @@ class TypeInfo_D : TypeInfo
         *cast(dg *)p2 = t;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }

diff --git a/src/rt/typeinfo/ti_double.d b/src/rt/typeinfo/ti_double.d
@@ -56,7 +56,7 @@ class TypeInfo_d : TypeInfo
         return _compare(*cast(double *)p1, *cast(double *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return double.sizeof;
     }
@@ -70,13 +70,13 @@ class TypeInfo_d : TypeInfo
         *cast(double *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable double r;
 
         return (cast(double *)&r)[0 .. 1];
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return double.alignof;
     }

diff --git a/src/rt/typeinfo/ti_float.d b/src/rt/typeinfo/ti_float.d
@@ -54,7 +54,7 @@ class TypeInfo_f : TypeInfo
         return _compare(*cast(float *)p1, *cast(float *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return float.sizeof;
     }
@@ -68,7 +68,7 @@ class TypeInfo_f : TypeInfo
         *cast(float *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable float r;
 
         return (cast(float *)&r)[0 .. 1];

diff --git a/src/rt/typeinfo/ti_int.d b/src/rt/typeinfo/ti_int.d
@@ -38,7 +38,7 @@ class TypeInfo_i : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return int.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_long.d b/src/rt/typeinfo/ti_long.d
@@ -40,7 +40,7 @@ class TypeInfo_l : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return long.sizeof;
     }
@@ -54,7 +54,7 @@ class TypeInfo_l : TypeInfo
         *cast(long *)p2 = t;
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return long.alignof;
     }

diff --git a/src/rt/typeinfo/ti_ptr.d b/src/rt/typeinfo/ti_ptr.d
@@ -37,7 +37,7 @@ class TypeInfo_P : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return (void*).sizeof;
     }
@@ -51,7 +51,7 @@ class TypeInfo_P : TypeInfo
         *cast(void* *)p2 = t;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }

diff --git a/src/rt/typeinfo/ti_real.d b/src/rt/typeinfo/ti_real.d
@@ -56,7 +56,7 @@ class TypeInfo_e : TypeInfo
         return _compare(*cast(real *)p1, *cast(real *)p2);
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return real.sizeof;
     }
@@ -70,13 +70,13 @@ class TypeInfo_e : TypeInfo
         *cast(real *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable real r;
 
         return (cast(real *)&r)[0 .. 1];
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return real.alignof;
     }

diff --git a/src/rt/typeinfo/ti_short.d b/src/rt/typeinfo/ti_short.d
@@ -34,7 +34,7 @@ class TypeInfo_s : TypeInfo
         return *cast(short *)p1 - *cast(short *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return short.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_ubyte.d b/src/rt/typeinfo/ti_ubyte.d
@@ -34,7 +34,7 @@ class TypeInfo_h : TypeInfo
         return *cast(ubyte *)p1 - *cast(ubyte *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return ubyte.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_uint.d b/src/rt/typeinfo/ti_uint.d
@@ -38,7 +38,7 @@ class TypeInfo_k : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return uint.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_ulong.d b/src/rt/typeinfo/ti_ulong.d
@@ -40,7 +40,7 @@ class TypeInfo_m : TypeInfo
         return 0;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return ulong.sizeof;
     }
@@ -54,7 +54,7 @@ class TypeInfo_m : TypeInfo
         *cast(ulong *)p2 = t;
     }
 
-    override size_t talign()
+    @property override size_t talign() nothrow pure
     {
         return ulong.alignof;
     }

diff --git a/src/rt/typeinfo/ti_ushort.d b/src/rt/typeinfo/ti_ushort.d
@@ -34,7 +34,7 @@ class TypeInfo_t : TypeInfo
         return *cast(ushort *)p1 - *cast(ushort *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return ushort.sizeof;
     }

diff --git a/src/rt/typeinfo/ti_void.d b/src/rt/typeinfo/ti_void.d
@@ -34,7 +34,7 @@ class TypeInfo_v : TypeInfo
         return *cast(byte *)p1 - *cast(byte *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return void.sizeof;
     }
@@ -48,7 +48,7 @@ class TypeInfo_v : TypeInfo
         *cast(byte *)p2 = t;
     }
 
-    override uint flags()
+    @property override uint flags() nothrow pure
     {
         return 1;
     }

diff --git a/src/rt/typeinfo/ti_wchar.d b/src/rt/typeinfo/ti_wchar.d
@@ -34,7 +34,7 @@ class TypeInfo_u : TypeInfo
         return *cast(wchar *)p1 - *cast(wchar *)p2;
     }
 
-    override size_t tsize()
+    @property override size_t tsize() nothrow pure
     {
         return wchar.sizeof;
     }
@@ -48,7 +48,7 @@ class TypeInfo_u : TypeInfo
         *cast(wchar *)p2 = t;
     }
 
-    override void[] init()
+    override void[] init() nothrow pure
     {   static immutable wchar c;
 
         return (cast(wchar *)&c)[0 .. 1];