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* [gcc/devel/ranger] libstdc++: Mark experimental::net::system_context ctor deleted
@ 2020-06-17 20:43 Aldy Hernandez
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From: Aldy Hernandez @ 2020-06-17 20:43 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:8c9d69bafc8fc1f31f6cb50dffab106641d086d0
commit 8c9d69bafc8fc1f31f6cb50dffab106641d086d0
Author: Thomas Rodgers <rodgert@appliantology.com>
Date: Thu Apr 23 13:42:46 2020 -0700
libstdc++: Mark experimental::net::system_context ctor deleted
* include/experimental/net/executor (system_context): Mark
system_context::system_context() = delete.
* testsuite/experimental/net/executor/1.cc: Add new
test to check system_context is not default constructible.
Diff:
---
libstdc++-v3/ChangeLog | 7 +++++++
libstdc++-v3/include/experimental/executor | 2 +-
libstdc++-v3/testsuite/experimental/net/executor/1.cc | 7 +++++++
3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7cca91e090b..ecb8617d02a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -14,6 +14,13 @@
* include/std/version (__cpp_lib_three_way_comparison): Define for
freestanding builds.
+2020-04-23 Thomas Rodgers <rodgert@appliantology.com>
+
+ * include/experimental/net/executor (system_context): Mark
+ system_context::system_context() = delete.
+ * testsuite/experimental/net/executor/1.cc: Add new
+ test to check system_context is not default constructible.
+
2020-04-23 Iain Sandoe <iain@sandoe.co.uk>
* include/std/coroutine: Update the inline namespace to __n4861.
diff --git a/libstdc++-v3/include/experimental/executor b/libstdc++-v3/include/experimental/executor
index b5c6e18a19a..fa39eaa0468 100644
--- a/libstdc++-v3/include/experimental/executor
+++ b/libstdc++-v3/include/experimental/executor
@@ -850,7 +850,7 @@ inline namespace v1
// construct / copy / destroy:
- system_context() = default;
+ system_context() = delete;
system_context(const system_context&) = delete;
system_context& operator=(const system_context&) = delete;
diff --git a/libstdc++-v3/testsuite/experimental/net/executor/1.cc b/libstdc++-v3/testsuite/experimental/net/executor/1.cc
index 456d620e193..cd0af4b7737 100644
--- a/libstdc++-v3/testsuite/experimental/net/executor/1.cc
+++ b/libstdc++-v3/testsuite/experimental/net/executor/1.cc
@@ -85,9 +85,16 @@ test02()
VERIFY( e == g );
}
+void
+test03()
+{
+ static_assert( ! std::is_default_constructible<net::system_context>::value, "" );
+}
+
int
main()
{
test01();
test02();
+ test03();
}
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