squiid/rust
1
0
Fork 0
Code Issues Pull requests Projects Activity

Don't set STILL_FURTHER_SPECIALIZABLE for regions/bound variables

Browse source
This commit is contained in:
Matthew Jasper 2020-06-10 09:48:56 +01:00
parent d660dbc630
commit 9818bc08d3
2 changed files with 0 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/librustc_middle/ty/flags.rs
View file

@ -93,7 +93,6 @@ impl FlagComputation {
&ty::Bound(debruijn, _) => {
self.add_binder(debruijn);
self.add_flags(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
}
&ty::Placeholder(..) => {
@ -216,7 +215,6 @@ impl FlagComputation {
}
ty::ConstKind::Bound(debruijn, _) => {
self.add_binder(debruijn);
self.add_flags(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
}
ty::ConstKind::Param(_) => {
self.add_flags(TypeFlags::HAS_CT_PARAM);

3
src/librustc_middle/ty/sty.rs
View file

@ -1589,19 +1589,16 @@ impl RegionKind {
flags = flags | TypeFlags::HAS_FREE_REGIONS;
flags = flags | TypeFlags::HAS_FREE_LOCAL_REGIONS;
flags = flags | TypeFlags::HAS_RE_INFER;
flags = flags | TypeFlags::STILL_FURTHER_SPECIALIZABLE;
}
ty::RePlaceholder(..) => {
flags = flags | TypeFlags::HAS_FREE_REGIONS;
flags = flags | TypeFlags::HAS_FREE_LOCAL_REGIONS;
flags = flags | TypeFlags::HAS_RE_PLACEHOLDER;
flags = flags | TypeFlags::STILL_FURTHER_SPECIALIZABLE;
}
ty::ReEarlyBound(..) => {
flags = flags | TypeFlags::HAS_FREE_REGIONS;
flags = flags | TypeFlags::HAS_FREE_LOCAL_REGIONS;
flags = flags | TypeFlags::HAS_RE_PARAM;
flags = flags | TypeFlags::STILL_FURTHER_SPECIALIZABLE;
}
ty::ReFree { .. } => {
flags = flags | TypeFlags::HAS_FREE_REGIONS;