From 81cb8a07ba3cb4d6aa5a49fbda490aa991c45dad Mon Sep 17 00:00:00 2001
From: Roland Schulz <roland@rschulz.eu>
Date: Sun, 26 Apr 2020 00:58:56 -0700
Subject: [PATCH] Fix MSVC 2019 test failures

Related #3495
---
 src/gromacs/listed_forces/bonded.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gromacs/listed_forces/bonded.cpp b/src/gromacs/listed_forces/bonded.cpp
index 792542b87e..4f90a31585 100644
--- a/src/gromacs/listed_forces/bonded.cpp
+++ b/src/gromacs/listed_forces/bonded.cpp
@@ -3972,7 +3972,7 @@ struct BondedInteractions
  *
  * This must have as many entries as interaction_function in ifunc.cpp */
 template<BondedKernelFlavor flavor>
-const std::array<BondedInteractions, F_NRE> c_bondedInteractionFunctions = {
+constexpr std::array<BondedInteractions, F_NRE> c_bondedInteractionFunctions = {
     BondedInteractions{ bonds<flavor>, eNR_BONDS },                       // F_BONDS
     BondedInteractions{ g96bonds<flavor>, eNR_BONDS },                    // F_G96BONDS
     BondedInteractions{ morse_bonds<flavor>, eNR_MORSE },                 // F_MORSE
@@ -4068,7 +4068,7 @@ const std::array<BondedInteractions, F_NRE> c_bondedInteractionFunctions = {
 };
 
 /*! \brief List of instantiated BondedInteractions list */
-const gmx::EnumerationArray<BondedKernelFlavor, std::array<BondedInteractions, F_NRE>> c_bondedInteractionFunctionsPerFlavor = {
+constexpr gmx::EnumerationArray<BondedKernelFlavor, std::array<BondedInteractions, F_NRE>> c_bondedInteractionFunctionsPerFlavor = {
     c_bondedInteractionFunctions<BondedKernelFlavor::ForcesSimdWhenAvailable>,
     c_bondedInteractionFunctions<BondedKernelFlavor::ForcesNoSimd>,
     c_bondedInteractionFunctions<BondedKernelFlavor::ForcesAndVirialAndEnergy>,
-- 
2.22.0