[meta] Add more pub(crate) definitions.

cranelift/codegen/meta/src/cdsl/settings.rs

@@ -1,24 +1,24 @@
 use std::iter;
 
 #[derive(Clone, Copy, Hash, PartialEq, Eq)]
-pub struct BoolSettingIndex(usize);
+pub(crate) struct BoolSettingIndex(usize);
 
 #[derive(Hash, PartialEq, Eq)]
-pub struct BoolSetting {
+pub(crate) struct BoolSetting {
     pub default: bool,
     pub bit_offset: u8,
     pub predicate_number: u8,
 }
 
 #[derive(Hash, PartialEq, Eq)]
-pub enum SpecificSetting {
+pub(crate) enum SpecificSetting {
     Bool(BoolSetting),
     Enum(Vec<&'static str>),
     Num(u8),
 }
 
 #[derive(Hash, PartialEq, Eq)]
-pub struct Setting {
+pub(crate) struct Setting {
     pub name: &'static str,
     pub comment: &'static str,
     pub specific: SpecificSetting,
@@ -66,10 +66,10 @@ impl Setting {
 }
 
 #[derive(Hash, PartialEq, Eq)]
-pub struct PresetIndex(usize);
+pub(crate) struct PresetIndex(usize);
 
 #[derive(Hash, PartialEq, Eq)]
-pub enum PresetType {
+pub(crate) enum PresetType {
     BoolSetting(BoolSettingIndex),
     OtherPreset(PresetIndex),
 }
@@ -86,7 +86,7 @@ impl Into<PresetType> for PresetIndex {
 }
 
 #[derive(Hash, PartialEq, Eq)]
-pub struct Preset {
+pub(crate) struct Preset {
     pub name: &'static str,
     values: Vec<BoolSettingIndex>,
 }
@@ -110,7 +110,7 @@ impl Preset {
     }
 }
 
-pub struct SettingGroup {
+pub(crate) struct SettingGroup {
     pub name: &'static str,
     pub settings: Vec<Setting>,
     pub bool_start_byte_offset: u8,
@@ -160,7 +160,7 @@ impl SettingGroup {
 
 /// This is the basic information needed to track the specific parts of a setting when building
 /// them.
-pub enum ProtoSpecificSetting {
+pub(crate) enum ProtoSpecificSetting {
     Bool(bool),
     Enum(Vec<&'static str>),
     Num(u8),
@@ -174,7 +174,7 @@ struct ProtoSetting {
 }
 
 #[derive(Hash, PartialEq, Eq)]
-pub enum PredicateNode {
+pub(crate) enum PredicateNode {
     OwnedBool(BoolSettingIndex),
     SharedBool(&'static str, &'static str),
     Not(Box<PredicateNode>),
@@ -217,9 +217,9 @@ struct ProtoPredicate {
     node: PredicateNode,
 }
 
-pub type SettingPredicateNumber = u8;
+pub(crate) type SettingPredicateNumber = u8;
 
-pub struct Predicate {
+pub(crate) struct Predicate {
     pub name: &'static str,
     node: PredicateNode,
     pub number: SettingPredicateNumber,
@@ -231,7 +231,7 @@ impl Predicate {
     }
 }
 
-pub struct SettingGroupBuilder {
+pub(crate) struct SettingGroupBuilder {
     name: &'static str,
     settings: Vec<ProtoSetting>,
     presets: Vec<Preset>,