diff options
| author | John McCall <rjmccall@apple.com> | 2012-03-30 05:23:48 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2012-03-30 05:23:48 +0000 |
| commit | 100c6491c99e92f6b6e9551d0b0cfe3d65eb306b (patch) | |
| tree | c7d29f068f59880c7b0991d83969071d71776189 /docs | |
| parent | 5629646711d9c748feb1043a7df2d5ca7d1bdfc4 (diff) | |
Forbid the block and lambda copy-capture of __autoreleasing variables
in ARC, under the usual reasoning limiting the use of __autoreleasing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153725 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/AutomaticReferenceCounting.html | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/AutomaticReferenceCounting.html b/docs/AutomaticReferenceCounting.html index ff65f3be48..1416df58e4 100644 --- a/docs/AutomaticReferenceCounting.html +++ b/docs/AutomaticReferenceCounting.html @@ -1006,7 +1006,9 @@ operation has a weak-unavailable type.</p> <h1>Storage duration of <tt>__autoreleasing</tt> objects</h1> <p>A program is ill-formed if it declares an <tt>__autoreleasing</tt> -object of non-automatic storage duration.</p> +object of non-automatic storage duration. A program is ill-formed +if it captures an <tt>__autoreleasing</tt> object in a block or, +unless by reference, in a C++11 lambda.</p> <div class="rationale"><p>Rationale: autorelease pools are tied to the current thread and scope by their nature. While it is possible to |