diff options
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/steal.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_data_structures/src/steal.rs b/compiler/rustc_data_structures/src/steal.rs index f305a8ad120..0f2c0eee27d 100644 --- a/compiler/rustc_data_structures/src/steal.rs +++ b/compiler/rustc_data_structures/src/steal.rs @@ -53,7 +53,10 @@ impl<T> Steal<T> { } /// Writers of rustc drivers often encounter stealing issues. This function makes it possible to - /// handle these errors gracefully. This is not used within rustc as the time of writing. + /// handle these errors gracefully. + /// + /// This should not be used within rustc as it leaks information not tracked + /// by the query system, breaking incremental compilation. pub fn is_stolen(&self) -> bool { self.value.borrow().is_none() } |