From: Jean Privat <jean@pryen.org>
Date: Fri, 3 Apr 2015 02:45:57 +0000 (+0700)
Subject: modelbuilder: run_global_phases do nothing for an empty list of modules
X-Git-Tag: v0.7.4~40^2~2
X-Git-Url: http://nitlanguage.org

modelbuilder: run_global_phases do nothing for an empty list of modules

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/src/modelbuilder.nit b/src/modelbuilder.nit
index 30f5885..38db14a 100644
--- a/src/modelbuilder.nit
+++ b/src/modelbuilder.nit
@@ -52,10 +52,12 @@ redef class ToolContext
 	# Run `process_mainmodule` on all phases
 	fun run_global_phases(mmodules: Array[MModule])
 	do
-		var mainmodule = make_main_module(mmodules)
-		for phase in phases_list do
-			if phase.disabled then continue
-			phase.process_mainmodule(mainmodule, mmodules)
+		if not mmodules.is_empty then
+			var mainmodule = make_main_module(mmodules)
+			for phase in phases_list do
+				if phase.disabled then continue
+				phase.process_mainmodule(mainmodule, mmodules)
+			end
 		end
 	end
 end