bjoernager/rust
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Only print integers in symbol path's constants

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This commit is contained in:
Oliver Scherer 2019-05-11 16:04:14 +02:00
parent dd327951eb
commit a0275e3bf3
1 changed files with 10 additions and 2 deletions
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12
src/librustc_codegen_utils/symbol_names.rs
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@ -96,6 +96,7 @@ use rustc::ty::print::{PrettyPrinter, Printer, Print};
use rustc::ty::query::Providers; use rustc::ty::query::Providers;
use rustc::ty::subst::{Kind, SubstsRef, UnpackedKind}; use rustc::ty::subst::{Kind, SubstsRef, UnpackedKind};
use rustc::ty::{self, Ty, TyCtxt, TypeFoldable}; use rustc::ty::{self, Ty, TyCtxt, TypeFoldable};
use rustc::mir::interpret::{ConstValue, Scalar};
use rustc::util::common::record_time; use rustc::util::common::record_time;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_mir::monomorphize::item::{InstantiationMode, MonoItem, MonoItemExt}; use rustc_mir::monomorphize::item::{InstantiationMode, MonoItem, MonoItemExt};
@ -438,10 +439,17 @@ impl Printer<'tcx, 'tcx> for SymbolPrinter<'_, 'tcx> {
} }
fn print_const( fn print_const(
self, mut self,
ct: &'tcx ty::Const<'tcx>, ct: &'tcx ty::Const<'tcx>,
) -> Result<Self::Const, Self::Error> { ) -> Result<Self::Const, Self::Error> {
self.pretty_print_const(ct) // only print integers
if let ConstValue::Scalar(Scalar::Bits { .. }) = ct.val {
if ct.ty.is_integral() {
return self.pretty_print_const(ct);
}
}
self.write_str("_")?;
Ok(self)
} }
fn path_crate( fn path_crate(