[gcc(refs/users/marxin/heads/marxin-gcc-benchmark-branch)] Fix g++ testsuite failure caused by std::is_pod deprecation

[Martin Liska]

https://gcc.gnu.org/g:f1a7789d0f4780b296b66e93f598bf2b2c109f43

commit f1a7789d0f4780b296b66e93f598bf2b2c109f43
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Jan 10 13:04:09 2020 +0000

    Fix g++ testsuite failure caused by std::is_pod deprecation
    
            PR testsuite/93227
            * g++.dg/cpp0x/std-layout1.C: Use -Wno-deprecated-declarations for
            C++20, due to std::is_pod being deprecated.

Diff:
---
 gcc/testsuite/ChangeLog                  | 6 ++++++
 gcc/testsuite/g++.dg/cpp0x/std-layout1.C | 1 +
 2 files changed, 7 insertions(+)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bc24a592305..f7edad9a64c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2020-01-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR testsuite/93227
+	* g++.dg/cpp0x/std-layout1.C: Use -Wno-deprecated-declarations for
+	C++20, due to std::is_pod being deprecated.
+
 2020-01-17  Matthew Malcomson  <matthew.malcomson@arm.com>
 
 	* gcc.target/aarch64/sve/acle/asm/ld1ro_f16.c: New test.
diff --git a/gcc/testsuite/g++.dg/cpp0x/std-layout1.C b/gcc/testsuite/g++.dg/cpp0x/std-layout1.C
index 09273c5f1c6..36ae170afcb 100644
--- a/gcc/testsuite/g++.dg/cpp0x/std-layout1.C
+++ b/gcc/testsuite/g++.dg/cpp0x/std-layout1.C
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-additional-options "-Wno-deprecated-declarations" { target c++2a } }
 
 // [basic.types]/10:
 // Scalar types, standard-layout class types (Clause 9), arrays of such