bjoernager/rust
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has_deref: simpler comparison, ty fix

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This commit is contained in:
ouz-a 2022-05-16 16:36:33 +03:00
parent c3e1e7a947
commit 447aaceed7
2 changed files with 7 additions and 19 deletions
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12
compiler/rustc_middle/src/mir/mod.rs
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@ -1464,11 +1464,7 @@ impl<'tcx> Place<'tcx> {
/// If MirPhase >= Derefered and if projection contains Deref,
/// It's guaranteed to be in the first place
pub fn has_deref(&self) -> bool {
if !self.projection.is_empty() && self.projection[0] == PlaceElem::Deref {
true
} else {
false
}
self.projection.first() == Some(&PlaceElem::Deref)
}
/// Finds the innermost `Local` from this `Place`, *if* it is either a local itself or
@ -1546,11 +1542,7 @@ impl<'tcx> PlaceRef<'tcx> {
/// If MirPhase >= Derefered and if projection contains Deref,
/// It's guaranteed to be in the first place
pub fn has_deref(&self) -> bool {
if !self.projection.is_empty() && self.projection[0] == PlaceElem::Deref {
true
} else {
false
}
self.projection.first() == Some(&PlaceElem::Deref)
}
/// If this place represents a local variable like `_X` with no