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Check vtable projections for validity in miri

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This commit is contained in:
Michael Goulet 2024-09-22 20:00:01 -04:00
parent 648d024a78
commit 702a644b74
22 changed files with 143 additions and 87 deletions
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4
compiler/rustc_codegen_llvm/src/common.rs
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@ -290,10 +290,10 @@ impl<'ll, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
self.get_fn_addr(instance.polymorphize(self.tcx)),
self.data_layout().instruction_address_space,
),
GlobalAlloc::VTable(ty, trait_ref) => {
GlobalAlloc::VTable(ty, dyn_ty) => {
let alloc = self
.tcx
.global_alloc(self.tcx.vtable_allocation((ty, trait_ref)))
.global_alloc(self.tcx.vtable_allocation((ty, dyn_ty.principal())))
.unwrap_memory();
let init = const_alloc_to_llvm(self, alloc, /*static*/ false);
let value = self.static_addr_of(init, alloc.inner().align, None);