X-Git-Url: http://nitlanguage.org

diff --git a/src/rapid_type_analysis.nit b/src/rapid_type_analysis.nit
index 69e9023..a87bc94 100644
--- a/src/rapid_type_analysis.nit
+++ b/src/rapid_type_analysis.nit
@@ -93,7 +93,7 @@ class RapidTypeAnalysis
 		var mtype = callsite.recv
 		var anchor = callsite.anchor
 		if anchor != null then mtype = mtype.anchor_to(callsite.mmodule, anchor)
-		mtype = mtype.as_notnullable
+		mtype = mtype.undecorate
 		if mtype isa MClassType then mtype = mtype.mclass.intro.bound_mtype
 		var mproperty = callsite.mproperty
 		var res = live_targets_cache[mtype, mproperty]
@@ -213,6 +213,7 @@ class RapidTypeAnalysis
 		force_alive("Float")
 		force_alive("Char")
 		force_alive("Pointer")
+		force_alive("Byte")
 
 		while not todo.is_empty do
 			var mmethoddef = todo.shift
@@ -321,7 +322,7 @@ class RapidTypeAnalysis
 	do
 		var d = mtype.length
 		if d > 255 then
-			self.modelbuilder.toolcontext.fatal_error(null, "Fatal error: limitation in the rapidtype analysis engine: a type depth of {d} is too important, the problematic type is {mtype}.")
+			self.modelbuilder.toolcontext.fatal_error(null, "Fatal Error: limitation in the rapidtype analysis engine: a type depth of {d} is too important, the problematic type is `{mtype}`.")
 		end
 	end
 
@@ -353,7 +354,7 @@ class RapidTypeAnalysis
 			for npropdef in modelbuilder.collect_attr_propdef(cd) do
 				if not npropdef.has_value then continue
 
-				var mpropdef = npropdef.mpropdef.as(not null)
+				var mpropdef = npropdef.mreadpropdef.as(not null)
 				var v = new RapidTypeVisitor(self, bound_mtype, mpropdef)
 				v.enter_visit(npropdef.n_expr)
 				v.enter_visit(npropdef.n_block)
@@ -465,7 +466,7 @@ class RapidTypeVisitor
 	do
 		mtype = mtype.anchor_to(self.analysis.mainmodule, self.receiver)
 		if mtype isa MNullType then return null
-		mtype = mtype.as_notnullable
+		mtype = mtype.undecorate
 		assert mtype isa MClassType
 		assert not mtype.need_anchor
 		return mtype
@@ -516,6 +517,13 @@ redef class AIntExpr
 	end
 end
 
+redef class AByteExpr
+	redef fun accept_rapid_type_visitor(v)
+	do
+		v.add_type(self.mtype.as(MClassType))
+	end
+end
+
 redef class AFloatExpr
 	redef fun accept_rapid_type_visitor(v)
 	do
@@ -540,6 +548,8 @@ redef class AArrayExpr
 		mtype = v.cleanup_type(mtype).as(not null)
 		var prop = v.get_method(mtype, "with_native")
 		v.add_monomorphic_send(mtype, prop)
+		v.add_callsite(with_capacity_callsite)
+		v.add_callsite(push_callsite)
 	end
 end
 
@@ -557,7 +567,7 @@ redef class ASuperstringExpr
 	redef fun accept_rapid_type_visitor(v)
 	do
 		var mmodule = v.analysis.mainmodule
-		var object_type = mmodule.object_type
+		var object_type = mmodule.string_type
 		var arraytype = mmodule.array_type(object_type)
 		v.add_type(arraytype)
 		var nattype = mmodule.native_array_type(object_type)