Fix recursive_adt fixture

Author: Veykril

crates/hir-ty/src/consteval/tests.rs

@@ -95,7 +95,8 @@ fn check_answer(ra_fixture: &str, check: impl FnOnce(&[u8], &MemoryMap)) {
 fn pretty_print_err(e: ConstEvalError, db: TestDB) -> String {
     let mut err = String::new();
     let span_formatter = |file, range| format!("{file:?} {range:?}");
-    let edition = db.crate_graph()[db.test_crate()].edition;
+    let edition =
+        db.crate_graph()[*db.crate_graph().crates_in_topological_order().last().unwrap()].edition;
     match e {
         ConstEvalError::MirLowerError(e) => e.pretty_print(&mut err, &db, span_formatter, edition),
         ConstEvalError::MirEvalError(e) => e.pretty_print(&mut err, &db, span_formatter, edition),
@@ -2881,7 +2882,7 @@ fn recursive_adt() {
                 {
                     const VARIANT_TAG_TREE: TagTree = TagTree::Choice(
                         &[
-                            TagTree::Leaf,
+                            TAG_TREE,
                         ],
                     );
                     VARIANT_TAG_TREE
@@ -2890,6 +2891,6 @@ fn recursive_adt() {
             TAG_TREE
         };
     "#,
-        |e| matches!(e, ConstEvalError::MirEvalError(MirEvalError::StackOverflow)),
+        |e| matches!(e, ConstEvalError::MirLowerError(MirLowerError::Loop)),
     );
 }

crates/hir-ty/src/lib.rs

@@ -48,7 +48,7 @@ mod test_db;
 #[cfg(test)]
 mod tests;
 
-use std::{collections::hash_map::Entry, hash::Hash};
+use std::hash::Hash;
 
 use base_db::salsa::InternValueTrivial;
 use chalk_ir::{
@@ -59,10 +59,11 @@ use chalk_ir::{
 use either::Either;
 use hir_def::{hir::ExprId, type_ref::Rawness, CallableDefId, GeneralConstId, TypeOrConstParamId};
 use hir_expand::name::Name;
+use indexmap::{map::Entry, IndexMap};
 use intern::{sym, Symbol};
 use la_arena::{Arena, Idx};
 use mir::{MirEvalError, VTableMap};
-use rustc_hash::{FxHashMap, FxHashSet};
+use rustc_hash::{FxBuildHasher, FxHashMap, FxHashSet};
 use span::Edition;
 use syntax::ast::{make, ConstArg};
 use traits::FnTrait;
@@ -192,7 +193,7 @@ pub enum MemoryMap {
 
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct ComplexMemoryMap {
-    memory: FxHashMap<usize, Box<[u8]>>,
+    memory: IndexMap<usize, Box<[u8]>, FxBuildHasher>,
     vtable: VTableMap,
 }