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| author | Chris Lattner <sabre@nondot.org> | 2011-06-15 00:41:40 +0000 |
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| committer | Chris Lattner <sabre@nondot.org> | 2011-06-15 00:41:40 +0000 |
| commit | e67977214f0bb847d7705296126e686dedd9ae02 (patch) | |
| tree | b57b5a3daf67b2d9be2809221786d4874235d36b /clang/docs/UsersManual.html | |
| parent | 22ea424d4312ef1984ae7da16962ac573d0b6378 (diff) | |
| download | bcm5719-llvm-e67977214f0bb847d7705296126e686dedd9ae02.tar.gz bcm5719-llvm-e67977214f0bb847d7705296126e686dedd9ae02.zip | |
mention new VLA behavior in gnu* vs c* mode dox.
llvm-svn: 133030
Diffstat (limited to 'clang/docs/UsersManual.html')
| -rw-r--r-- | clang/docs/UsersManual.html | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/docs/UsersManual.html b/clang/docs/UsersManual.html index 70c7fc335ce..639892714ef 100644 --- a/clang/docs/UsersManual.html +++ b/clang/docs/UsersManual.html @@ -846,6 +846,10 @@ variants "__asm__" and "__typeof__" are recognized in all modes.</li> <li>The Apple "blocks" extension is recognized by default in gnu* modes on some platforms; it can be enabled in any mode with the "-fblocks" option.</li> +<li>Arrays that are VLA's according to the standard, but which can be constant + folded by the frontend are treated as fixed size arrays. This occurs for + things like "int X[(1, 2)];", which is technically a VLA. c* modes are + strictly compliant and treat these as VLAs.</li> </ul> <p>Differences between *89 and *99 modes:</p> |
