From 91b294e4a8f034f20a13c76c3112aabc67ce29e6 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Sun, 20 Mar 2022 22:48:39 -0400
Subject: [PATCH] WIP: mark constructors as explicit

---
 include/cantera/kinetics/Arrhenius.h        | 3 ++-
 include/cantera/kinetics/BlowersMaselRate.h | 4 +++-
 include/cantera/kinetics/InterfaceRate.h    | 4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/cantera/kinetics/Arrhenius.h b/include/cantera/kinetics/Arrhenius.h
index 1bb85be980f..fa59c986119 100644
--- a/include/cantera/kinetics/Arrhenius.h
+++ b/include/cantera/kinetics/Arrhenius.h
@@ -70,7 +70,8 @@ class ArrheniusBase : public ReactionRate
         setRateParameters(rate, units, rate_units);
     }
 
-    ArrheniusBase(const AnyMap& node, const UnitStack& rate_units={}) : ArrheniusBase()
+    explicit ArrheniusBase(const AnyMap& node, const UnitStack& rate_units={})
+        : ArrheniusBase()
     {
         setParameters(node, rate_units);
     }
diff --git a/include/cantera/kinetics/BlowersMaselRate.h b/include/cantera/kinetics/BlowersMaselRate.h
index ccf3886c6d6..c4ea6f4ad80 100644
--- a/include/cantera/kinetics/BlowersMaselRate.h
+++ b/include/cantera/kinetics/BlowersMaselRate.h
@@ -84,7 +84,9 @@ class BlowersMaselRate : public ArrheniusBase
      */
     BlowersMaselRate(double A, double b, double Ea0, double w);
 
-    BlowersMaselRate(const AnyMap& node, const UnitStack& rate_units={}) : BlowersMaselRate() {
+    explicit BlowersMaselRate(const AnyMap& node, const UnitStack& rate_units={})
+        : BlowersMaselRate()
+    {
         setParameters(node, rate_units);
     }
 
diff --git a/include/cantera/kinetics/InterfaceRate.h b/include/cantera/kinetics/InterfaceRate.h
index 4979f80762c..85e2eadaa95 100644
--- a/include/cantera/kinetics/InterfaceRate.h
+++ b/include/cantera/kinetics/InterfaceRate.h
@@ -359,7 +359,7 @@ class InterfaceRate : public RateType, public InterfaceRateBase
     using RateType::RateType; // inherit constructors
 
     //! Constructor based on AnyMap content
-    InterfaceRate(const AnyMap& node, const UnitStack& rate_units={}) {
+    explicit InterfaceRate(const AnyMap& node, const UnitStack& rate_units={}) {
         setParameters(node, rate_units);
     }
 
@@ -457,7 +457,7 @@ class StickingRate : public RateType, public StickingCoverage
     using RateType::RateType; // inherit constructors
 
     //! Constructor based on AnyMap content
-    StickingRate(const AnyMap& node, const UnitStack& rate_units={}) {
+    explicit StickingRate(const AnyMap& node, const UnitStack& rate_units={}) {
         // sticking coefficients are dimensionless
         setParameters(node, Units(1.0));
     }