Only include bits/stl_algo.h for C++20.

2018-11-29  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Only include bits/stl_algo.h for C++20.
	* include/std/deque: Only include bits/stl_algo.h for C++20.
	* include/std/string: Ditto.
	* include/std/vector: Ditto.

From-SVN: r266624

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 82a6e532f908358e71b055bda38b0d6eff02f9be..037325ea554a2e5428c522d3d98cbb70a8a62344 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2018-11-29  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+       Only include bits/stl_algo.h for C++20.
+       * include/std/deque: Only include bits/stl_algo.h for C++20.
+       * include/std/string: Ditto.
+       * include/std/vector: Ditto.
+
 2018-11-29  Edward Smith-Rowland  <3dw4rd@verizon.net>
 
        Fix erasure goofs.

diff --git a/libstdc++-v3/include/std/deque b/libstdc++-v3/include/std/deque
index 764e1f17948f6f72b124d8d98d39c7e3fe0907b1..25de200cefd208442ba660aae17b710adbdfd308 100644 (file)
--- a/libstdc++-v3/include/std/deque
+++ b/libstdc++-v3/include/std/deque
@@ -58,7 +58,9 @@
 #pragma GCC system_header
 
 #include <bits/stl_algobase.h>
-#include <bits/stl_algo.h> // For remove and remove_if
+#if __cplusplus > 201703L
+#  include <bits/stl_algo.h> // For remove and remove_if
+#endif // C++20
 #include <bits/allocator.h>
 #include <bits/stl_construct.h>
 #include <bits/stl_uninitialized.h>

diff --git a/libstdc++-v3/include/std/string b/libstdc++-v3/include/std/string
index 33cb5e6738c76e90ba0aa7ce6325e22edf46e137..87b31839fcf54e79345ec103f2d32e7a11cef5f4 100644 (file)
--- a/libstdc++-v3/include/std/string
+++ b/libstdc++-v3/include/std/string
@@ -48,7 +48,9 @@
 #include <bits/stl_function.h> // For less
 #include <ext/numeric_traits.h>
 #include <bits/stl_algobase.h>
-#include <bits/stl_algo.h> // For remove and remove_if
+#if __cplusplus > 201703L
+#  include <bits/stl_algo.h> // For remove and remove_if
+#endif // C++20
 #include <bits/range_access.h>
 #include <bits/basic_string.h>
 #include <bits/basic_string.tcc>

diff --git a/libstdc++-v3/include/std/vector b/libstdc++-v3/include/std/vector
index 720e0eb9cc3e79a46734af4dcde8a2b38c15bcce..ef04d759d53e2562f003c216119fb3ab6c1ebf71 100644 (file)
--- a/libstdc++-v3/include/std/vector
+++ b/libstdc++-v3/include/std/vector
@@ -58,7 +58,9 @@
 #pragma GCC system_header
 
 #include <bits/stl_algobase.h>
-#include <bits/stl_algo.h> // For remove and remove_if
+#if __cplusplus > 201703L
+#  include <bits/stl_algo.h> // For remove and remove_if
+#endif // C++20
 #include <bits/allocator.h>
 #include <bits/stl_construct.h>
 #include <bits/stl_uninitialized.h>