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Remove unnecessary TypeFlags::NOMINAL_FLAGS #70915

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merged 1 commit into from
Apr 8, 2020
Merged

Remove unnecessary TypeFlags::NOMINAL_FLAGS #70915

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2 changes: 1 addition & 1 deletion src/librustc_middle/ty/flags.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ impl FlagComputation {
}

fn add_flags(&mut self, flags: TypeFlags) {
self.flags = self.flags | (flags & TypeFlags::NOMINAL_FLAGS);
self.flags = self.flags | flags;
}

/// indicates that `self` refers to something at binding level `binder`
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23 changes: 0 additions & 23 deletions src/librustc_middle/ty/mod.rs
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Expand Up @@ -598,29 +598,6 @@ bitflags! {
/// Does this value have parameters/placeholders/inference variables which could be
/// replaced later, in a way that would change the results of `impl` specialization?
const STILL_FURTHER_SPECIALIZABLE = 1 << 18;

/// Flags representing the nominal content of a type,
/// computed by FlagsComputation. If you add a new nominal
/// flag, it should be added here too.
const NOMINAL_FLAGS = TypeFlags::HAS_TY_PARAM.bits
| TypeFlags::HAS_RE_PARAM.bits
| TypeFlags::HAS_CT_PARAM.bits
| TypeFlags::HAS_TY_INFER.bits
| TypeFlags::HAS_RE_INFER.bits
| TypeFlags::HAS_CT_INFER.bits
| TypeFlags::HAS_TY_PLACEHOLDER.bits
| TypeFlags::HAS_RE_PLACEHOLDER.bits
| TypeFlags::HAS_CT_PLACEHOLDER.bits
| TypeFlags::HAS_FREE_LOCAL_REGIONS.bits
| TypeFlags::HAS_TY_PROJECTION.bits
| TypeFlags::HAS_TY_OPAQUE.bits
| TypeFlags::HAS_CT_PROJECTION.bits
| TypeFlags::KEEP_IN_LOCAL_TCX.bits
| TypeFlags::HAS_TY_ERR.bits
| TypeFlags::HAS_FREE_REGIONS.bits
| TypeFlags::HAS_RE_LATE_BOUND.bits
| TypeFlags::HAS_RE_ERASED.bits
| TypeFlags::STILL_FURTHER_SPECIALIZABLE.bits;
}
}

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