Bump c++ standard to c++14 per default

davido · copybara-github · commit 978cd23e80f2 · 2023-05-08T02:31:09.000-07:00
Fixes: #18181. Closes: #18280. Closes #18280. PiperOrigin-RevId: 530246609 Change-Id: I6b49d1bd827e98ca65db87c34c1bb13106ffc232
diff --git a/tools/cpp/bsd_cc_toolchain_config.bzl b/tools/cpp/bsd_cc_toolchain_config.bzl
@@ -160,7 +160,7 @@ def _impl(ctx):
             ),
             flag_set(
                 actions = all_cpp_compile_actions + [ACTION_NAMES.lto_backend],
-                flag_groups = [flag_group(flags = ["-std=c++0x"])],
+                flag_groups = [flag_group(flags = ["-std=c++14"])],
             ),
         ],
     )
diff --git a/tools/cpp/unix_cc_configure.bzl b/tools/cpp/unix_cc_configure.bzl
@@ -1,6 +1,6 @@
 # pylint: disable=g-bad-file-header
 # Copyright 2016 The Bazel Authors. All rights reserved.
-#
+
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -416,7 +416,7 @@ def configure_unix_toolchain(repository_ctx, cpu_value, overriden_tools):
     cxx_opts = split_escaped(get_env_var(
         repository_ctx,
         "BAZEL_CXXOPTS",
-        "-std=c++0x",
+        "-std=c++14",
         False,
     ), ":")
 
diff --git a/tools/cpp/windows_cc_toolchain_config.bzl b/tools/cpp/windows_cc_toolchain_config.bzl
@@ -1184,7 +1184,7 @@ def _impl(ctx):
                         ACTION_NAMES.lto_backend,
                         ACTION_NAMES.clif_match,
                     ],
-                    flag_groups = [flag_group(flags = ["-std=gnu++0x"])],
+                    flag_groups = [flag_group(flags = ["-std=gnu++14"])],
                 ),
             ],
         )

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,7 @@ def _impl(ctx):`
`160`	`160`	`),`
`161`	`161`	`flag_set(`
`162`	`162`	`actions = all_cpp_compile_actions + [ACTION_NAMES.lto_backend],`
`163`		`- flag_groups = [flag_group(flags = ["-std=c++0x"])],`
	`163`	`+ flag_groups = [flag_group(flags = ["-std=c++14"])],`
`164`	`164`	`),`
`165`	`165`	`],`
`166`	`166`	`)`
Original file line number	Diff line number	Diff line change
`@@ -1184,7 +1184,7 @@ def _impl(ctx):`
`1184`	`1184`	`ACTION_NAMES.lto_backend,`
`1185`	`1185`	`ACTION_NAMES.clif_match,`
`1186`	`1186`	`],`
`1187`		`- flag_groups = [flag_group(flags = ["-std=gnu++0x"])],`
	`1187`	`+ flag_groups = [flag_group(flags = ["-std=gnu++14"])],`
`1188`	`1188`	`),`
`1189`	`1189`	`],`
`1190`	`1190`	`)`