diff options
Diffstat (limited to 'libgrust/libformat_parser/src/lib.rs')
| -rw-r--r-- | libgrust/libformat_parser/src/lib.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libgrust/libformat_parser/src/lib.rs b/libgrust/libformat_parser/src/lib.rs index d920cfa..72e5971 100644 --- a/libgrust/libformat_parser/src/lib.rs +++ b/libgrust/libformat_parser/src/lib.rs @@ -21,6 +21,17 @@ where } } +// Extension trait to provide `String::leak` which did not exist in Rust 1.49 +pub trait StringLeakExt { + fn leak<'a>(self) -> &'a mut str; +} + +impl StringLeakExt for String { + fn leak<'a>(self) -> &'a mut str { + Box::leak(self.into_boxed_str()) + } +} + // FIXME: Make an ffi module in a separate file // FIXME: Remember to leak the boxed type somehow // FIXME: How to encode the Option type? As a pointer? Option<T> -> Option<&T> -> *const T could work maybe? |