Use constant eval to do strict validity checks

This commit is contained in:
5225225 2022-07-14 22:42:47 +01:00
parent b2ae24e6a1
commit 5a81bf7ad2

View File

@ -58,7 +58,6 @@ pub(crate) use llvm::codegen_llvm_intrinsic_call;
use rustc_middle::ty::print::with_no_trimmed_paths;
use rustc_middle::ty::subst::SubstsRef;
use rustc_span::symbol::{kw, sym, Symbol};
use rustc_target::abi::InitKind;
use crate::prelude::*;
use cranelift_codegen::ir::AtomicRmwOp;
@ -672,12 +671,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
return;
}
if intrinsic == sym::assert_zero_valid
&& !layout.might_permit_raw_init(
fx,
InitKind::Zero,
fx.tcx.sess.opts.unstable_opts.strict_init_checks) {
if intrinsic == sym::assert_zero_valid && !fx.tcx.permits_zero_init(layout) {
with_no_trimmed_paths!({
crate::base::codegen_panic(
fx,
@ -688,12 +682,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
return;
}
if intrinsic == sym::assert_uninit_valid
&& !layout.might_permit_raw_init(
fx,
InitKind::Uninit,
fx.tcx.sess.opts.unstable_opts.strict_init_checks) {
if intrinsic == sym::assert_uninit_valid && !fx.tcx.permits_uninit_init(layout) {
with_no_trimmed_paths!({
crate::base::codegen_panic(
fx,