bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Manual Debug impls are not needed since TypeCx: Debug

Browse source
This commit is contained in:
Nadrieril 2024-01-31 01:29:21 +01:00
parent 15b473451c
commit 40402cbada
3 changed files with 4 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_pattern_analysis/src/usefulness.rs
View file

@ -1198,6 +1198,7 @@ impl<'p, Cx: TypeCx> fmt::Debug for Matrix<'p, Cx> {
/// The final `Pair(Some(_), true)` is then the resulting witness.
///
/// See the top of the file for more detailed explanations and examples.
#[derive(Debug)]
struct WitnessStack<Cx: TypeCx>(Vec<WitnessPat<Cx>>);
impl<Cx: TypeCx> Clone for WitnessStack<Cx> {
@ -1206,12 +1207,6 @@ impl<Cx: TypeCx> Clone for WitnessStack<Cx> {
}
}
impl<Cx: TypeCx> fmt::Debug for WitnessStack<Cx> {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_tuple("WitnessStack").field(&self.0).finish()
}
}
impl<Cx: TypeCx> WitnessStack<Cx> {
/// Asserts that the witness contains a single pattern, and returns it.
fn single_pattern(self) -> WitnessPat<Cx> {
@ -1256,6 +1251,7 @@ impl<Cx: TypeCx> WitnessStack<Cx> {
///
/// Just as the `Matrix` starts with a single column, by the end of the algorithm, this has a single
/// column, which contains the patterns that are missing for the match to be exhaustive.
#[derive(Debug)]
struct WitnessMatrix<Cx: TypeCx>(Vec<WitnessStack<Cx>>);
impl<Cx: TypeCx> Clone for WitnessMatrix<Cx> {
@ -1264,12 +1260,6 @@ impl<Cx: TypeCx> Clone for WitnessMatrix<Cx> {
}
}
impl<Cx: TypeCx> fmt::Debug for WitnessMatrix<Cx> {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt.debug_tuple("WitnessMatrix").field(&self.0).finish()
}
}
impl<Cx: TypeCx> WitnessMatrix<Cx> {
/// New matrix with no witnesses.
fn empty() -> Self {