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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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3
compiler/rustc_codegen_gcc/src/common.rs
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@ -199,7 +199,8 @@ impl<'gcc, 'tcx> ConstMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
}
}
Scalar::Ptr(ptr, _size) => {
let (alloc_id, offset) = ptr.into_parts();
let (prov, offset) = ptr.into_parts(); // we know the `offset` is relative
let alloc_id = prov.alloc_id();
let base_addr =
match self.tcx.global_alloc(alloc_id) {
GlobalAlloc::Memory(alloc) => {