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Separate Nan/Inf floats with _
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compiler-errors committed Nov 24, 2023
1 parent 4fd68eb commit b601b40
Showing 1 changed file with 5 additions and 2 deletions.
7 changes: 5 additions & 2 deletions compiler/rustc_middle/src/ty/print/pretty.rs
Original file line number Diff line number Diff line change
@@ -8,6 +8,7 @@ use crate::ty::{
};
use crate::ty::{GenericArg, GenericArgKind};
use rustc_apfloat::ieee::{Double, Single};
use rustc_apfloat::Float;
use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
use rustc_data_structures::sso::SsoHashSet;
use rustc_hir as hir;
@@ -1477,10 +1478,12 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
ty::Bool if int == ScalarInt::TRUE => p!("true"),
// Float
ty::Float(ty::FloatTy::F32) => {
p!(write("{}f32", Single::try_from(int).unwrap()))
let val = Single::try_from(int).unwrap();
p!(write("{}{}f32", val, if val.is_finite() { "" } else { "_" }))
}
ty::Float(ty::FloatTy::F64) => {
p!(write("{}f64", Double::try_from(int).unwrap()))
let val = Double::try_from(int).unwrap();
p!(write("{}{}f64", val, if val.is_finite() { "" } else { "_" }))
}
// Int
ty::Uint(_) | ty::Int(_) => {

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