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| author | Brian Gaeke <gaeke@uiuc.edu> | 2003-08-19 22:56:22 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2003-08-19 22:56:22 +0000 |
| commit | 9d292ff37e1f92dc30aad905158ec940f036ec18 (patch) | |
| tree | bbb8130429b9d240a3cb15649226c41f1d89f650 | |
| parent | 9042eaf803eee86628b3a7040d672d2266363880 (diff) | |
| download | llvm-9d292ff37e1f92dc30aad905158ec940f036ec18.tar.gz llvm-9d292ff37e1f92dc30aad905158ec940f036ec18.tar.bz2 llvm-9d292ff37e1f92dc30aad905158ec940f036ec18.tar.xz | |
Add warning about how you have to put cl::init after cl::location, if both
appear for the same option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7977 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/CommandLine.html | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/docs/CommandLine.html b/docs/CommandLine.html index abc6eb6823..8cc2dc8b58 100644 --- a/docs/CommandLine.html +++ b/docs/CommandLine.html @@ -919,7 +919,12 @@ example.<p> <li><a name="cl::init">The <b><tt>cl::init</tt></b> attribute specifies an inital value for a <a href="#cl::opt">scalar</a> option. If this attribute is not specified then the command line option value defaults to the value created -by the default constructor for the type.<p> +by the default constructor for the type. <b>Warning</b>: If you specify both +<b><tt>cl::init</tt></b> and <b><tt>cl::location</tt></b> for an option, +you must specify <b><tt>cl::location</tt></b> first, so that when the +command-line parser sees <b><tt>cl::init</tt></b>, it knows where to put the +initial value. (You will get an error at runtime if you don't put them in +the right order.)<p> <li><a name="cl::location">The <b><tt>cl::location</tt></b> attribute where to store the value for a parsed command line option if using external storage. See |