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

diff --git a/src/compiler/separate_compiler.nit b/src/compiler/separate_compiler.nit
index ed7da90..b971cdb 100644
--- a/src/compiler/separate_compiler.nit
+++ b/src/compiler/separate_compiler.nit
@@ -2209,13 +2209,18 @@ class SeparateRuntimeFunction
 	# The C type for the function pointer.
 	var c_funptrtype: String is lazy do return "{c_ret}(*){c_sig}"
 
-	# The arguments, as generated by `compile_to_c`
-	private var arguments: Array[RuntimeVariable] is noinit
-
 	redef fun compile_to_c(compiler)
 	do
 		var mmethoddef = self.mmethoddef
 
+		var sig = "{c_ret} {c_name}{c_sig}"
+		compiler.provide_declaration(self.c_name, "{sig};")
+
+		var rta = compiler.as(SeparateCompiler).runtime_type_analysis
+		if rta != null and not rta.live_mmodules.has(mmethoddef.mclassdef.mmodule) then
+			return
+		end
+
 		var recv = self.mmethoddef.mclassdef.bound_mtype
 		var v = compiler.new_visitor
 		var selfvar = new RuntimeVariable("self", called_recv, recv)
@@ -2226,12 +2231,7 @@ class SeparateRuntimeFunction
 		var msignature = called_signature
 		var ret = called_signature.return_mtype
 
-		var sig = new FlatBuffer
 		var comment = new FlatBuffer
-		sig.append(c_ret)
-		sig.append(" ")
-		sig.append(self.c_name)
-		sig.append(c_sig)
 		comment.append("({selfvar}: {selfvar.mtype}")
 		arguments.add(selfvar)
 		for i in [0..msignature.arity[ do
@@ -2247,8 +2247,6 @@ class SeparateRuntimeFunction
 		if ret != null then
 			comment.append(": {ret}")
 		end
-		compiler.provide_declaration(self.c_name, "{sig};")
-		self.arguments = arguments.to_a
 
 		v.add_decl("/* method {self} for {comment} */")
 		v.add_decl("{sig} \{")