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ctfe interpreter: extend provenance so that it can track whether a pointer is immutable

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This commit is contained in:
Ralf Jung
2023-11-25 18:41:53 +01:00
parent 85a4bd8f58
commit cb86303342
38 changed files with 261 additions and 145 deletions
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4
compiler/rustc_codegen_llvm/src/common.rs
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@@ -246,8 +246,8 @@ impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
}
}
Scalar::Ptr(ptr, _size) => {
let (alloc_id, offset) = ptr.into_parts();
let (base_addr, base_addr_space) = match self.tcx.global_alloc(alloc_id) {
let (prov, offset) = ptr.into_parts();
let (base_addr, base_addr_space) = match self.tcx.global_alloc(prov.alloc_id()) {
GlobalAlloc::Memory(alloc) => {
let init = const_alloc_to_llvm(self, alloc);
let alloc = alloc.inner();