From: David Wells <drwells@email.unc.edu>
Date: Sun, 5 Dec 2021 01:22:16 +0000 (-0500)
Subject: Remove references to DEAL_II_EXPLICIT_CONSTRUCTOR_BUG.
X-Git-Tag: v9.4.0-rc1~772^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13029%2Fhead;p=dealii.git

Remove references to DEAL_II_EXPLICIT_CONSTRUCTOR_BUG.

This was removed in 252c891bb0d5402927177d9de12088c92d348808.
---

diff --git a/include/deal.II/lac/block_vector.h b/include/deal.II/lac/block_vector.h
index 557c4f950d..938e4787e9 100644
--- a/include/deal.II/lac/block_vector.h
+++ b/include/deal.II/lac/block_vector.h
@@ -124,12 +124,6 @@ public:
    * fail if there is no conversion path from <tt>OtherNumber</tt> to
    * <tt>Number</tt>. Note that you may lose accuracy when copying to a
    * BlockVector with data elements with less accuracy.
-   *
-   * Older versions of gcc did not honor the @p explicit keyword on template
-   * constructors. In such cases, it is easy to accidentally write code that
-   * can be very inefficient, since the compiler starts performing hidden
-   * conversions. To avoid this, this function is disabled if we have detected
-   * a broken compiler during configuration.
    */
   template <typename OtherNumber>
   explicit BlockVector(const BlockVector<OtherNumber> &v);
diff --git a/include/deal.II/lac/la_parallel_block_vector.h b/include/deal.II/lac/la_parallel_block_vector.h
index cbb69e168f..13fe98bbbb 100644
--- a/include/deal.II/lac/la_parallel_block_vector.h
+++ b/include/deal.II/lac/la_parallel_block_vector.h
@@ -151,12 +151,6 @@ namespace LinearAlgebra
        * fail if there is no conversion path from <tt>OtherNumber</tt> to
        * <tt>Number</tt>. Note that you may lose accuracy when copying to a
        * BlockVector with data elements with less accuracy.
-       *
-       * Older versions of gcc did not honor the @p explicit keyword on
-       * template constructors. In such cases, it is easy to accidentally
-       * write code that can be very inefficient, since the compiler starts
-       * performing hidden conversions. To avoid this, this function is
-       * disabled if we have detected a broken compiler during configuration.
        */
       template <typename OtherNumber>
       explicit BlockVector(const BlockVector<OtherNumber> &v);