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Remove unnecessary transmute_primval function.

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This commit is contained in:
Scott Olson 2016-11-26 23:42:17 -08:00
parent 0929201d60
commit fd02285788
2 changed files with 4 additions and 10 deletions
src/interpreter
cast.rsmod.rs

4
src/interpreter/cast.rs

@ -97,8 +97,8 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
fn cast_ptr(&self, ptr: Pointer, ty: Ty<'tcx>) -> EvalResult<'tcx, PrimVal> {
use rustc::ty::TypeVariants::*;
match ty.sty {
TyRef(..) | TyRawPtr(_) | TyFnPtr(_) => Ok(PrimVal::from_ptr(ptr)),
TyInt(_) | TyUint(_) => self.transmute_primval(PrimVal::from_ptr(ptr), ty),
TyRef(..) | TyRawPtr(_) | TyFnPtr(_) | TyInt(_) | TyUint(_) =>
Ok(PrimVal::from_ptr(ptr)),
_ => Err(EvalError::Unimplemented(format!("ptr to {:?} cast", ty))),
}
}

10
src/interpreter/mod.rs

@ -1165,20 +1165,14 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
Value::ByRef(_) => bug!("follow_by_ref_value can't result in `ByRef`"),
Value::ByVal(primval) => {
let new_primval = self.transmute_primval(primval, ty)?;
self.ensure_valid_value(new_primval, ty)?;
Ok(new_primval)
self.ensure_valid_value(primval, ty)?;
Ok(primval)
}
Value::ByValPair(..) => bug!("value_to_primval can't work with fat pointers"),
}
}
// FIXME(solson): Delete this.
fn transmute_primval(&self, val: PrimVal, _ty: Ty<'tcx>) -> EvalResult<'tcx, PrimVal> {
Ok(val)
}
fn write_primval(
&mut self,
dest: Lvalue<'tcx>,