const-eval interner: from-scratch rewrite using mutability information from provenance rather than types

2023-12-16 16:24:25 +01:00
parent a58ec8ff03
commit 2f1a8e2d7a
52 changed files with 1093 additions and 688 deletions
--- a/compiler/rustc_const_eval/src/util/caller_location.rs
+++ b/compiler/rustc_const_eval/src/util/caller_location.rs
@@ -27,6 +27,7 @@ fn alloc_caller_location<'mir, 'tcx>(
        // See https://github.com/rust-lang/rust/pull/89920#discussion_r730012398
        ecx.allocate_str("<redacted>", MemoryKind::CallerLocation, Mutability::Not).unwrap()
    };
+    let file = file.map_provenance(CtfeProvenance::as_immutable);
    let line = if loc_details.line { Scalar::from_u32(line) } else { Scalar::from_u32(0) };
    let col = if loc_details.column { Scalar::from_u32(col) } else { Scalar::from_u32(0) };