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Rustup to rustc 1.32.0-nightly (9fefb6766 2018-11-13)

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This commit is contained in:
bjorn3 2018-11-14 14:31:42 +01:00
parent 72c34be975
commit 0fa5c0f4fa
3 changed files with 9 additions and 9 deletions
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14
src/base.rs
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@ -373,7 +373,7 @@ fn trans_stmt<'a, 'tcx: 'a>(
if *variant_index != dataful_variant {
let niche = place.place_field(fx, mir::Field::new(0));
//let niche_llty = niche.layout.immediate_llvm_type(bx.cx);
let niche_value = ((variant_index - *niche_variants.start()) as u128)
let niche_value = ((variant_index.as_u32() - niche_variants.start().as_u32()) as u128)
.wrapping_add(niche_start);
// FIXME(eddyb) Check the actual primitive type here.
let niche_llval = if niche_value == 0 {
@ -683,7 +683,7 @@ pub fn trans_get_discriminant<'a, 'tcx: 'a>(
}
match layout.variants {
layout::Variants::Single { index } => {
let discr_val = layout.ty.ty_adt_def().map_or(index as u128, |def| {
let discr_val = layout.ty.ty_adt_def().map_or(index.as_u32() as u128, |def| {
def.discriminant_for_variant(fx.tcx, index).val
});
return CValue::const_val(fx, dest_layout.ty, discr_val as u64 as i64);
@ -720,29 +720,29 @@ pub fn trans_get_discriminant<'a, 'tcx: 'a>(
let if_true = fx
.bcx
.ins()
.iconst(dest_clif_ty, *niche_variants.start() as u64 as i64);
.iconst(dest_clif_ty, niche_variants.start().as_u32() as i64);
let if_false = fx
.bcx
.ins()
.iconst(dest_clif_ty, dataful_variant as u64 as i64);
.iconst(dest_clif_ty, dataful_variant.as_u32() as i64);
let val = fx.bcx.ins().select(b, if_true, if_false);
return CValue::ByVal(val, dest_layout);
} else {
// Rebase from niche values to discriminant values.
let delta = niche_start.wrapping_sub(*niche_variants.start() as u128);
let delta = niche_start.wrapping_sub(niche_variants.start().as_u32() as u128);
let delta = fx.bcx.ins().iconst(niche_llty, delta as u64 as i64);
let lldiscr = fx.bcx.ins().isub(lldiscr, delta);
let b = fx.bcx.ins().icmp_imm(
IntCC::UnsignedLessThanOrEqual,
lldiscr,
*niche_variants.end() as u64 as i64,
niche_variants.end().as_u32() as i64,
);
let if_true =
clif_intcast(fx, lldiscr, fx.clif_type(dest_layout.ty).unwrap(), false);
let if_false = fx
.bcx
.ins()
.iconst(dest_clif_ty, dataful_variant as u64 as i64);
.iconst(dest_clif_ty, dataful_variant.as_u32() as i64);
let val = fx.bcx.ins().select(b, if_true, if_false);
return CValue::ByVal(val, dest_layout);
}

2
src/common.rs
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@ -561,7 +561,7 @@ pub fn unchecked_cast_to(self, layout: TyLayout<'tcx>) -> Self {
}
}
pub fn downcast_variant(self, fx: &FunctionCx<'a, 'tcx, impl Backend>, variant: usize) -> Self {
pub fn downcast_variant(self, fx: &FunctionCx<'a, 'tcx, impl Backend>, variant: VariantIdx) -> Self {
let layout = self.layout().for_variant(fx, variant);
self.unchecked_cast_to(layout)
}

2
src/lib.rs
View File

@ -96,7 +96,7 @@ mod prelude {
config::{CrateType, Lto},
Session,
};
pub use rustc::ty::layout::{self, Abi, LayoutOf, Scalar, Size, TyLayout};
pub use rustc::ty::layout::{self, Abi, LayoutOf, Scalar, Size, TyLayout, VariantIdx};
pub use rustc::ty::{
self, subst::Substs, FnSig, Instance, InstanceDef, ParamEnv, PolyFnSig, Ty, TyCtxt,
TypeAndMut, TypeFoldable,