Only print integers in symbol path's constants
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@ -96,6 +96,7 @@ use rustc::ty::print::{PrettyPrinter, Printer, Print};
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use rustc::ty::query::Providers;
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use rustc::ty::subst::{Kind, SubstsRef, UnpackedKind};
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use rustc::ty::{self, Ty, TyCtxt, TypeFoldable};
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use rustc::mir::interpret::{ConstValue, Scalar};
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use rustc::util::common::record_time;
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use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
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use rustc_mir::monomorphize::item::{InstantiationMode, MonoItem, MonoItemExt};
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@ -438,10 +439,17 @@ impl Printer<'tcx, 'tcx> for SymbolPrinter<'_, 'tcx> {
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}
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fn print_const(
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self,
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mut self,
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ct: &'tcx ty::Const<'tcx>,
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) -> Result<Self::Const, Self::Error> {
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self.pretty_print_const(ct)
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// only print integers
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if let ConstValue::Scalar(Scalar::Bits { .. }) = ct.val {
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if ct.ty.is_integral() {
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return self.pretty_print_const(ct);
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}
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}
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self.write_str("_")?;
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Ok(self)
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}
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fn path_crate(
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