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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-12-11 19:42:34 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-12-11 19:42:34 +0000 |
| commit | 9aa8a1df0506a9622fea14f7c28b73fdd5324f8e (patch) | |
| tree | 2018e6f82b3ca5d8eb854a0d321eb3e9f7091dea /gcc/doc | |
| parent | 0afeef64be52defd45b00c47464183dd43381725 (diff) | |
| download | gcc-9aa8a1df0506a9622fea14f7c28b73fdd5324f8e.zip gcc-9aa8a1df0506a9622fea14f7c28b73fdd5324f8e.tar.gz gcc-9aa8a1df0506a9622fea14f7c28b73fdd5324f8e.tar.bz2 | |
c-common.c (combine_strings): Complain if concatenating __FUNCTION__.
* c-common.c (combine_strings): Complain if concatenating
__FUNCTION__.
* c-parse.in (yylexname): Flag artificial strings.
* tree.h (TREE_ARTIFICIAL_STRING_P): New.
doc:
* extend.texi: Update.
testsuite:
* gcc.dg/concat.c: New test.
From-SVN: r47890
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/extend.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 1a4ff58..10524a5 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -4120,8 +4120,9 @@ On the other hand, @samp{#ifdef __FUNCTION__} does not have any special meaning inside a function, since the preprocessor does not do anything special with the identifier @code{__FUNCTION__}. -GCC also supports the magic word @code{__func__}, defined by the -ISO standard C99: +Note that these semantics are deprecated, and that GCC 3.2 will handle +@code{__FUNCTION__} and @code{__PRETTY_FUNCTION__} the same way as +@code{__func__}. @code{__func__} is defined by the ISO standard C99: @display The identifier @code{__func__} is implicitly declared by the translator |