[PATCH] libstdc++/71073 add system_header pragma to Debug Mode headers

[PATCH] libstdc++/71073 add system_header pragma to Debug Mode headers

[Jonathan Wakely]

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Self-explanatory. Tested x86_64-linux, committed to trunk.

	PR libstdc++/71073
	* include/debug/bitset: Add #pragma GCC system_header.
	* include/debug/deque: Likewise.
	* include/debug/list: Likewise.
	* include/debug/map: Likewise.
	* include/debug/set: Likewise.
	* include/debug/string: Likewise.
	* include/debug/unordered_map: Likewise.
	* include/debug/unordered_set: Likewise.
	* include/debug/vector: Likewise.
	* include/debug/functions.h: Adjust whitespace.

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commit ba57b566ad3e556edb1d9519bdbc65cbf2f97ba7
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri May 13 10:28:10 2016 +0100

    libstdc++/71073 add system_header pragma to Debug Mode headers
    
    	PR libstdc++/71073
    	* include/debug/bitset: Add #pragma GCC system_header.
    	* include/debug/deque: Likewise.
    	* include/debug/list: Likewise.
    	* include/debug/map: Likewise.
    	* include/debug/set: Likewise.
    	* include/debug/string: Likewise.
    	* include/debug/unordered_map: Likewise.
    	* include/debug/unordered_set: Likewise.
    	* include/debug/vector: Likewise.
    	* include/debug/functions.h: Adjust whitespace.

diff --git a/libstdc++-v3/include/debug/bitset b/libstdc++-v3/include/debug/bitset
index 706a7b7..1353aa3 100644
--- a/libstdc++-v3/include/debug/bitset
+++ b/libstdc++-v3/include/debug/bitset
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_BITSET
 #define _GLIBCXX_DEBUG_BITSET
 
+#pragma GCC system_header
+
 #include <bitset>
 #include <debug/safe_sequence.h>
 #include <debug/safe_iterator.h>
diff --git a/libstdc++-v3/include/debug/deque b/libstdc++-v3/include/debug/deque
index 72b6536..f15faad 100644
--- a/libstdc++-v3/include/debug/deque
+++ b/libstdc++-v3/include/debug/deque
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_DEQUE
 #define _GLIBCXX_DEBUG_DEQUE 1
 
+#pragma GCC system_header
+
 #include <deque>
 #include <debug/safe_sequence.h>
 #include <debug/safe_container.h>
diff --git a/libstdc++-v3/include/debug/functions.h b/libstdc++-v3/include/debug/functions.h
index 547ec5c..35e7ae8 100644
--- a/libstdc++-v3/include/debug/functions.h
+++ b/libstdc++-v3/include/debug/functions.h
@@ -29,11 +29,10 @@
 #ifndef _GLIBCXX_DEBUG_FUNCTIONS_H
 #define _GLIBCXX_DEBUG_FUNCTIONS_H 1
 
-#include <bits/move.h>				// for __addressof
-#include <bits/stl_function.h>			// for less
+#include <bits/move.h>		// for __addressof
+#include <bits/stl_function.h>	// for less
 #if __cplusplus >= 201103L
-# include <type_traits>				// for is_lvalue_reference and
-						// conditional.
+# include <type_traits>		// for is_lvalue_reference and conditional.
 #endif
 
 #include <debug/helper_functions.h>
diff --git a/libstdc++-v3/include/debug/list b/libstdc++-v3/include/debug/list
index f1bfe35..09df483 100644
--- a/libstdc++-v3/include/debug/list
+++ b/libstdc++-v3/include/debug/list
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_LIST
 #define _GLIBCXX_DEBUG_LIST 1
 
+#pragma GCC system_header
+
 #include <list>
 #include <debug/safe_sequence.h>
 #include <debug/safe_container.h>
diff --git a/libstdc++-v3/include/debug/map b/libstdc++-v3/include/debug/map
index 3fa961d..2cce7c0 100644
--- a/libstdc++-v3/include/debug/map
+++ b/libstdc++-v3/include/debug/map
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_MAP
 #define _GLIBCXX_DEBUG_MAP 1
 
+#pragma GCC system_header
+
 #include <map>
 #include <debug/map.h>
 #include <debug/multimap.h>
diff --git a/libstdc++-v3/include/debug/set b/libstdc++-v3/include/debug/set
index bfe1d36d..82e3900 100644
--- a/libstdc++-v3/include/debug/set
+++ b/libstdc++-v3/include/debug/set
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_SET
 #define _GLIBCXX_DEBUG_SET 1
 
+#pragma GCC system_header
+
 #include <set>
 #include <debug/set.h>
 #include <debug/multiset.h>
diff --git a/libstdc++-v3/include/debug/string b/libstdc++-v3/include/debug/string
index 7edc665..137974d 100644
--- a/libstdc++-v3/include/debug/string
+++ b/libstdc++-v3/include/debug/string
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_STRING
 #define _GLIBCXX_DEBUG_STRING 1
 
+#pragma GCC system_header
+
 #include <string>
 #include <debug/safe_sequence.h>
 #include <debug/safe_container.h>
diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map
index cf6c8d4..873f36a 100644
--- a/libstdc++-v3/include/debug/unordered_map
+++ b/libstdc++-v3/include/debug/unordered_map
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_UNORDERED_MAP
 #define _GLIBCXX_DEBUG_UNORDERED_MAP 1
 
+#pragma GCC system_header
+
 #if __cplusplus < 201103L
 # include <bits/c++0x_warning.h>
 #else
diff --git a/libstdc++-v3/include/debug/unordered_set b/libstdc++-v3/include/debug/unordered_set
index 203900a..6a4dba6 100644
--- a/libstdc++-v3/include/debug/unordered_set
+++ b/libstdc++-v3/include/debug/unordered_set
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_UNORDERED_SET
 #define _GLIBCXX_DEBUG_UNORDERED_SET 1
 
+#pragma GCC system_header
+
 #if __cplusplus < 201103L
 # include <bits/c++0x_warning.h>
 #else
diff --git a/libstdc++-v3/include/debug/vector b/libstdc++-v3/include/debug/vector
index d2cd74f..9bcda73 100644
--- a/libstdc++-v3/include/debug/vector
+++ b/libstdc++-v3/include/debug/vector
@@ -29,6 +29,8 @@
 #ifndef _GLIBCXX_DEBUG_VECTOR
 #define _GLIBCXX_DEBUG_VECTOR 1
 
+#pragma GCC system_header
+
 #include <vector>
 #include <utility>
 #include <debug/safe_sequence.h>