From 36448c9e287935b8c408791bf88b2907292d6c80 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 23 Sep 2014 14:28:23 +0200
Subject: Make constructors explicit if they could lead to unintended implicit
 conversion

---
 Eigen/src/SparseQR/SparseQR.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Eigen/src/SparseQR')

diff --git a/Eigen/src/SparseQR/SparseQR.h b/Eigen/src/SparseQR/SparseQR.h
index 6d85ea9be..f6a9af672 100644
--- a/Eigen/src/SparseQR/SparseQR.h
+++ b/Eigen/src/SparseQR/SparseQR.h
@@ -88,7 +88,7 @@ class SparseQR : public SparseSolverBase<SparseQR<_MatrixType,_OrderingType> >
       * 
       * \sa compute()
       */
-    SparseQR(const MatrixType& mat) : m_analysisIsok(false), m_lastError(""), m_useDefaultThreshold(true),m_isQSorted(false),m_isEtreeOk(false)
+    explicit SparseQR(const MatrixType& mat) : m_analysisIsok(false), m_lastError(""), m_useDefaultThreshold(true),m_isQSorted(false),m_isEtreeOk(false)
     {
       compute(mat);
     }
@@ -636,7 +636,7 @@ struct SparseQRMatrixQReturnType : public EigenBase<SparseQRMatrixQReturnType<Sp
   typedef typename SparseQRType::Index Index;
   typedef typename SparseQRType::Scalar Scalar;
   typedef Matrix<Scalar,Dynamic,Dynamic> DenseMatrix;
-  SparseQRMatrixQReturnType(const SparseQRType& qr) : m_qr(qr) {}
+  explicit SparseQRMatrixQReturnType(const SparseQRType& qr) : m_qr(qr) {}
   template<typename Derived>
   SparseQR_QProduct<SparseQRType, Derived> operator*(const MatrixBase<Derived>& other)
   {
@@ -672,7 +672,7 @@ struct SparseQRMatrixQReturnType : public EigenBase<SparseQRMatrixQReturnType<Sp
 template<typename SparseQRType>
 struct SparseQRMatrixQTransposeReturnType
 {
-  SparseQRMatrixQTransposeReturnType(const SparseQRType& qr) : m_qr(qr) {}
+  explicit SparseQRMatrixQTransposeReturnType(const SparseQRType& qr) : m_qr(qr) {}
   template<typename Derived>
   SparseQR_QProduct<SparseQRType,Derived> operator*(const MatrixBase<Derived>& other)
   {
-- 
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