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| author | Nick Lewycky <nicholas@mxc.ca> | 2014-08-16 02:09:42 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2014-08-16 02:09:42 +0000 |
| commit | c2842d571678b63e534dc932cd180c1a19ffa916 (patch) | |
| tree | 0b62c0d54c5c38062da77998a1f30ffd6612bf73 /docs/AttributeReference.rst | |
| parent | 2fd1ed46072e6728baefa928c139e7ea556e65f8 (diff) | |
Document what's experimental about __attribute__((enable_if)). PR20392
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@215806 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/AttributeReference.rst')
| -rw-r--r-- | docs/AttributeReference.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/AttributeReference.rst b/docs/AttributeReference.rst index c12f6d8e1e..d28cee2579 100644 --- a/docs/AttributeReference.rst +++ b/docs/AttributeReference.rst @@ -236,6 +236,11 @@ enable_if "X","","","" +.. Note:: Some features of this attribute are experimental. The meaning of +multiple enable_if attributes on a single declaration is subject to change in +a future version of clang. Also, the ABI is not standardized and the mangled +name produced may change. To avoid that, use asm labels. + The ``enable_if`` attribute can be placed on function declarations to control which overload is selected based on the values of the function's arguments. When combined with the ``overloadable`` attribute, this feature is also |