Enforce that query results implement Debug

compiler/rustc_middle/src/middle/codegen_fn_attrs.rs

@@ -3,7 +3,7 @@ use rustc_attr::{InlineAttr, InstructionSetAttr, OptimizeAttr};
 use rustc_session::config::SanitizerSet;
 use rustc_span::symbol::Symbol;
 
-#[derive(Clone, TyEncodable, TyDecodable, HashStable)]
+#[derive(Clone, TyEncodable, TyDecodable, HashStable, Debug)]
 pub struct CodegenFnAttrs {
     pub flags: CodegenFnAttrFlags,
     /// Parsed representation of the `#[inline]` attribute

compiler/rustc_middle/src/middle/cstore.rs

@@ -96,7 +96,7 @@ pub struct NativeLib {
     pub wasm_import_module: Option<Symbol>,
 }
 
-#[derive(Clone, TyEncodable, TyDecodable, HashStable)]
+#[derive(Clone, TyEncodable, TyDecodable, HashStable, Debug)]
 pub struct ForeignModule {
     pub foreign_items: Vec<DefId>,
     pub def_id: DefId,

compiler/rustc_middle/src/middle/mod.rs

@@ -7,7 +7,7 @@ pub mod lib_features {
     use rustc_data_structures::fx::{FxHashMap, FxHashSet};
     use rustc_span::symbol::Symbol;
 
-    #[derive(HashStable)]
+    #[derive(HashStable, Debug)]
     pub struct LibFeatures {
         // A map from feature to stabilisation version.
         pub stable: FxHashMap<Symbol, Symbol>,

compiler/rustc_middle/src/middle/resolve_lifetime.rs

@@ -68,7 +68,7 @@ pub type ObjectLifetimeDefault = Set1<Region>;
 
 /// Maps the id of each lifetime reference to the lifetime decl
 /// that it corresponds to.
-#[derive(Default, HashStable)]
+#[derive(Default, HashStable, Debug)]
 pub struct ResolveLifetimes {
     /// Maps from every use of a named (not anonymous) lifetime to a
     /// `Region` describing how that region is bound

compiler/rustc_middle/src/middle/stability.rs

@@ -36,7 +36,7 @@ impl StabilityLevel {
 }
 
 /// An entry in the `depr_map`.
-#[derive(Clone, HashStable)]
+#[derive(Clone, HashStable, Debug)]
 pub struct DeprecationEntry {
     /// The metadata of the attribute associated with this entry.
     pub attr: Deprecation,
@@ -63,7 +63,7 @@ impl DeprecationEntry {
 }
 
 /// A stability index, giving the stability level for items and methods.
-#[derive(HashStable)]
+#[derive(HashStable, Debug)]
 pub struct Index<'tcx> {
     /// This is mostly a cache, except the stabilities of local items
     /// are filled by the annotator.