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Commit 9472dfbf by Sandra Loosemore Committed by Sandra Loosemore
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re PR c++/4225 (documentation about CPLUS_INCLUDE_PATH vs. system headers incomplete) 

2018-11-17  Sandra Loosemore  <sandra@codesourcery.com>

	PR c++/4225

	gcc/
	* doc/cpp.texi (System Headers): Add note about implicit
	extern "C" block on targets that define SYSTEM_IMPLICIT_EXTERN_C.

From-SVN: r266240
parent 3337f9bf
Showing with 9 additions and 0 deletions
gcc/ChangeLog
2018-11-17 Sandra Loosemore <sandra@codesourcery.com>
PR c++/4225
* doc/cpp.texi (System Headers): Add note about implicit
extern "C" block on targets that define SYSTEM_IMPLICIT_EXTERN_C.
2018-11-17 Sandra Loosemore <sandra@codesourcery.com>
PR c++/4025
* doc/invoke.texi (C++ Dialect Options): Clarify usage of
-fno-implicit-templates.
gcc/doc/cpp.texi
......@@ -1131,6 +1131,9 @@ header, no matter where it was found. Code that comes before the
system_header}} has no effect in the primary source file.
@end itemize
On some targets, such as RS/6000 AIX, GCC implicitly surrounds all
system headers with an @samp{extern "C"} block when compiling as C++.
@node Macros
@chapter Macros
......
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