From d48cd2c0e9efa974bfe85c361488702e66546c7f Mon Sep 17 00:00:00 2001
From: scott snyder <sss@karma>
Date: Mon, 7 Dec 2020 16:21:40 -0500
Subject: [PATCH] DCMathSegmentMaker: Fix compilation with gcc11.

Can't use a full template-id as a ctor name with c++20.
---
 .../DCMathSegmentMaker/src/DCMathSegmentMaker.cxx             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MuonSpectrometer/MuonReconstruction/MuonSegmentMakers/MuonSegmentMakerTools/DCMathSegmentMaker/src/DCMathSegmentMaker.cxx b/MuonSpectrometer/MuonReconstruction/MuonSegmentMakers/MuonSegmentMakerTools/DCMathSegmentMaker/src/DCMathSegmentMaker.cxx
index 37f2995317c..f00a3da604d 100644
--- a/MuonSpectrometer/MuonReconstruction/MuonSegmentMakers/MuonSegmentMakerTools/DCMathSegmentMaker/src/DCMathSegmentMaker.cxx
+++ b/MuonSpectrometer/MuonReconstruction/MuonSegmentMakers/MuonSegmentMakerTools/DCMathSegmentMaker/src/DCMathSegmentMaker.cxx
@@ -1821,8 +1821,8 @@ struct IdDataVec {
     typedef std::vector<Entry>          EntryVec;
     typedef typename EntryVec::iterator EntryIt;
 
-    IdDataVec<T>() {}
-    IdDataVec<T>(const Identifier& i) : id(i) {}
+    IdDataVec() {}
+    IdDataVec(const Identifier& i) : id(i) {}
 
     Identifier id;
     EntryVec   data;
-- 
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