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Remove unused PlaceContext::NonUse(NonUseContext::Coverage)

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This commit is contained in:
Tomasz Miąsko 2020-09-09 00:00:00 +00:00
parent 683d1bcd40
commit 0016405073
3 changed files with 1 additions and 5 deletions
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2
compiler/rustc_middle/src/mir/visit.rs
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@ -1150,8 +1150,6 @@ pub enum NonUseContext {
StorageDead, StorageDead,
/// User type annotation assertions for NLL. /// User type annotation assertions for NLL.
AscribeUserTy, AscribeUserTy,
/// Coverage code region and counter metadata.
Coverage,
/// The data of an user variable, for debug info. /// The data of an user variable, for debug info.
VarDebugInfo, VarDebugInfo,
} }

3
compiler/rustc_mir/src/borrow_check/def_use.rs
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@ -72,8 +72,7 @@ pub fn categorize(context: PlaceContext) -> Option<DefUse> {
PlaceContext::MutatingUse(MutatingUseContext::Drop) => PlaceContext::MutatingUse(MutatingUseContext::Drop) =>
Some(DefUse::Drop), Some(DefUse::Drop),
// Coverage and debug info are neither def nor use. // Debug info is neither def nor use.
PlaceContext::NonUse(NonUseContext::Coverage) |
PlaceContext::NonUse(NonUseContext::VarDebugInfo) => None, PlaceContext::NonUse(NonUseContext::VarDebugInfo) => None,
} }
} }

1
compiler/rustc_mir/src/dataflow/impls/init_locals.rs
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@ -97,7 +97,6 @@ fn visit_local(&mut self, &local: &Local, context: PlaceContext, _: Location) {
PlaceContext::NonUse( PlaceContext::NonUse(
NonUseContext::StorageLive NonUseContext::StorageLive
| NonUseContext::AscribeUserTy | NonUseContext::AscribeUserTy
| NonUseContext::Coverage
| NonUseContext::VarDebugInfo, | NonUseContext::VarDebugInfo,
) )
| PlaceContext::NonMutatingUse( | PlaceContext::NonMutatingUse(