Change ty.kind to a method

This commit is contained in:
LeSeulArtichaut 2020-08-03 00:49:11 +02:00
parent ef55a0a92f
commit 3e14b684dd
189 changed files with 947 additions and 899 deletions

View file

@ -195,13 +195,13 @@ impl<'rt, 'mir, 'tcx: 'mir, M: CompileTimeMachine<'mir, 'tcx>> ValueVisitor<'mir
// Raw pointers (and boxes) are handled by the `leftover_relocations` logic.
let tcx = self.ecx.tcx;
let ty = mplace.layout.ty;
if let ty::Ref(_, referenced_ty, ref_mutability) = ty.kind {
if let ty::Ref(_, referenced_ty, ref_mutability) = *ty.kind() {
let value = self.ecx.read_immediate(mplace.into())?;
let mplace = self.ecx.ref_to_mplace(value)?;
assert_eq!(mplace.layout.ty, referenced_ty);
// Handle trait object vtables.
if let ty::Dynamic(..) =
tcx.struct_tail_erasing_lifetimes(referenced_ty, self.ecx.param_env).kind
tcx.struct_tail_erasing_lifetimes(referenced_ty, self.ecx.param_env).kind()
{
// Validation will error (with a better message) on an invalid vtable pointer
// so we can safely not do anything if this is not a real pointer.
@ -253,7 +253,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: CompileTimeMachine<'mir, 'tcx>> ValueVisitor<'mir
// This helps to prevent users from accidentally exploiting UB that they
// caused (by somehow getting a mutable reference in a `const`).
if ref_mutability == Mutability::Mut {
match referenced_ty.kind {
match referenced_ty.kind() {
ty::Array(_, n) if n.eval_usize(*tcx, self.ecx.param_env) == 0 => {}
ty::Slice(_)
if mplace.meta.unwrap_meta().to_machine_usize(self.ecx)?