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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_gcc/src/common.rs
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@@ -224,10 +224,10 @@ impl<'gcc, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
value
}
GlobalAlloc::Function { instance, .. } => self.get_fn_addr(instance),
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_gcc(self, alloc);
self.static_addr_of(init, alloc.inner().align, None)