From 8391b3015a82909828b7ada98e76d45aa11b892b Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Fri, 7 Oct 2016 20:13:32 +0200
Subject: cmTarget: Add assert about link data

MergeLinkLibraries is called only from

 cmMakefile::AddGlobalLinkInformation

which is only called immediately after creating a target.
---
 Source/cmTarget.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 13a4744..28ef04a 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -479,6 +479,7 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
 void cmTarget::MergeLinkLibraries(cmMakefile& mf, const std::string& selfname,
                                   const LinkLibraryVectorType& libs)
 {
+  assert(this->PrevLinkedLibraries.empty());
   // Only add on libraries we haven't added on before.
   // Assumption: the global link libraries could only grow, never shrink
   LinkLibraryVectorType::const_iterator i = libs.begin();
-- 
cgit v0.12