gcc-wwwdocs branch master updated. 4755de58f65e3968a4bfcd1a1f34b8f635d5353e

gcc-wwwdocs branch master updated. 4755de58f65e3968a4bfcd1a1f34b8f635d5353e

[Jason Merrill]

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- Log -----------------------------------------------------------------
commit 4755de58f65e3968a4bfcd1a1f34b8f635d5353e
Author: Jason Merrill <jason@redhat.com>
Date:   Mon May 18 15:09:25 2020 -0400

    gcc-10/changes: Add -Warith-conversion.
    
    Also move Concepts to the top of the list.

diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index abbafa58..fc58a471 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -275,6 +275,14 @@ You may also want to check out our
 	out-of-bounds accesses by calls to user-defined functions declared
 	with the new attribute <code>access</code>.
       </li>
+      <li><a href="https://gcc.gnu.org/onlinedocs/gcc-10.1.0/gcc/Warning-Options.html#index-Warith-conversion"><code>-Warith-conversion</code></a>
+	re-enables warnings
+	from <code>-Wconversion</code>, <code>-Wfloat-conversion</code>,
+	and <code>-Wsign-conversion</code> that are now off by default for an
+	expression where the result of an arithmetic operation will not fit in
+	the target type due to promotion, but the operands of the expression do
+	fit in the target type.
+      </li>
     </ul>
   </li>
   <li>Extended characters in identifiers may now be specified directly in
@@ -337,6 +345,7 @@ int get_naïve_pi() {
 <ul>
   <li>Several C++20 features have been implemented:
   <ul>
+    <li>Concepts, including P0734R0, P0857R0, P1084R2, P1141R2, P0848R3, P1616R1, P1452R2</li>
     <li>P1668R1, Permitting Unevaluated inline-assembly in constexpr Functions</li>
     <li>P1161R3, Deprecate <code>a[b,c]</code></li>
     <li>P0848R3, Conditionally Trivial Special Member Functions</li>
@@ -345,7 +354,6 @@ int get_naïve_pi() {
     <li>P1152R4, Deprecating <code>volatile</code></li>
     <li>P0388R4, Permit conversions to arrays of unknown bound</li>
     <li>P0784R7, <code>constexpr new</code></li>
-    <li>Concepts, including P0734R0, P0857R0, P1084R2, P1141R2, P0848R3, P1616R1, P1452R2</li>
     <li>P1301R4, <code>[[nodiscard("with reason")]]</code></li>
     <li>P1814R0, class template argument deduction for alias templates</li>
     <li>P1816R0, class template argument deduction for aggregates</li>

-----------------------------------------------------------------------

Summary of changes:
 htdocs/gcc-10/changes.html | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)


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