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Remove stale comment

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`ToCStr` was removed with `old_io` and the current method `as_os_str`
is inherent to `Path`, meaning there is no suitable trait bound that
could be used here.
This commit is contained in:
Tamir Duberstein
2015-04-22 15:57:24 -07:00
parent 5c9636975c
commit 4047a7c29f
1 changed files with 0 additions and 8 deletions
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8
src/libstd/dynamic_lib.rs
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@@ -40,14 +40,6 @@ impl Drop for DynamicLibrary {
} }
impl DynamicLibrary { impl DynamicLibrary {
// FIXME (#12938): Until DST lands, we cannot decompose &str into
// & and str, so we cannot usefully take ToCStr arguments by
// reference (without forcing an additional & around &str). So we
// are instead temporarily adding an instance for &Path, so that
// we can take ToCStr as owned. When DST lands, the &Path instance
// should be removed, and arguments bound by ToCStr should be
// passed by reference. (Here: in the `open` method.)
/// Lazily open a dynamic library. When passed None it gives a /// Lazily open a dynamic library. When passed None it gives a
/// handle to the calling process /// handle to the calling process
pub fn open(filename: Option<&Path>) -> Result<DynamicLibrary, String> { pub fn open(filename: Option<&Path>) -> Result<DynamicLibrary, String> {