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| author | Jason Merrill <jason@gcc.gnu.org> | 2017-12-01 16:17:32 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-12-01 16:17:32 -0500 |
| commit | 19041dad9b7f03b32775864c41649a81ebca8092 (patch) | |
| tree | 02970b0337186989d95f1b6de40b655c34ec0425 /gcc | |
| parent | b3e862e09c0adb5dfaae2f538f19dc72948d040b (diff) | |
| download | gcc-19041dad9b7f03b32775864c41649a81ebca8092.zip gcc-19041dad9b7f03b32775864c41649a81ebca8092.tar.gz gcc-19041dad9b7f03b32775864c41649a81ebca8092.tar.bz2 | |
* doc/extend.texi: Mention C++14 library complex suffix.
From-SVN: r255339
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/doc/extend.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 30f89b0..3d5e15c 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -897,6 +897,10 @@ conforming C library (such as the GNU C Library), and want to construct complex constants of floating type, you should include @code{<complex.h>} and use the macros @code{I} or @code{_Complex_I} instead. +The ISO C++14 library also defines the @samp{i} suffix, so C++14 code +that includes the @samp{<complex>} header cannot use @samp{i} for the +GNU extension. The @samp{j} suffix still has the GNU meaning. + @cindex @code{__real__} keyword @cindex @code{__imag__} keyword To extract the real part of a complex-valued expression @var{exp}, write |