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| author | Alan Modra <amodra@gmail.com> | 2022-05-31 16:59:12 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-05-31 21:14:00 +0930 |
| commit | 2918df9368abdedffe2e2be1c93c760d85d545ab (patch) | |
| tree | 77a44e7030414a0768a608547f6235bb5642cac2 /include/ansidecl.h | |
| parent | 42745ac5821471e8b953d24730c82c3cefa72d67 (diff) | |
| download | gdb-2918df9368abdedffe2e2be1c93c760d85d545ab.zip gdb-2918df9368abdedffe2e2be1c93c760d85d545ab.tar.gz gdb-2918df9368abdedffe2e2be1c93c760d85d545ab.tar.bz2 | |
Import libiberty from gcc
PR 29200
include/
* ansidecl.h,
* demangle.h: Import from gcc.
libiberty/
* cp-demangle.c,
* testsuite/demangle-expected: Import from gcc.
Diffstat (limited to 'include/ansidecl.h')
| -rw-r--r-- | include/ansidecl.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/include/ansidecl.h b/include/ansidecl.h index 46fe3ff..056a03e 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -321,47 +321,6 @@ So instead we use the macro below and test it against specific values. */ #define CONSTEXPR #endif -/* C++11 adds the ability to add "override" after an implementation of a - virtual function in a subclass, to: - (A) document that this is an override of a virtual function - (B) allow the compiler to issue a warning if it isn't (e.g. a mismatch - of the type signature). - - Similarly, it allows us to add a "final" to indicate that no subclass - may subsequently override the vfunc. - - Provide OVERRIDE and FINAL as macros, allowing us to get these benefits - when compiling with C++11 support, but without requiring C++11. - - For gcc, use "-std=c++11" to enable C++11 support; gcc 6 onwards enables - this by default (actually GNU++14). */ - -#if defined __cplusplus -# if __cplusplus >= 201103 - /* C++11 claims to be available: use it. Final/override were only - implemented in 4.7, though. */ -# if GCC_VERSION < 4007 -# define OVERRIDE -# define FINAL -# else -# define OVERRIDE override -# define FINAL final -# endif -# elif GCC_VERSION >= 4007 - /* G++ 4.7 supports __final in C++98. */ -# define OVERRIDE -# define FINAL __final -# else - /* No C++11 support; leave the macros empty. */ -# define OVERRIDE -# define FINAL -# endif -#else - /* No C++11 support; leave the macros empty. */ -# define OVERRIDE -# define FINAL -#endif - /* A macro to disable the copy constructor and assignment operator. When building with C++11 and above, the methods are explicitly deleted, causing a compile-time error if something tries to copy. |