Remove const_in_array_rep_expr

[rust.git] / compiler / rustc_middle / src / traits / mod.rs

diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs
index 4deb7225dcb61db4e6cb7a1b0f28181a5c8d8f4c..163b400973b7cd2a0feb05f38c383223a0a02f95 100644 (file)
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -16,6 +16,7 @@
 use rustc_errors::{Applicability, DiagnosticBuilder};
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
+use rustc_hir::Constness;
 use rustc_span::symbol::Symbol;
 use rustc_span::{Span, DUMMY_SP};
 use smallvec::SmallVec;
@@ -70,7 +71,7 @@ pub enum Reveal {
     /// be observable directly by the user, `Reveal::All`
     /// should not be used by checks which may expose
     /// type equality or type contents to the user.
-    /// There are some exceptions, e.g., around OIBITS and
+    /// There are some exceptions, e.g., around auto traits and
     /// transmute-checking, which expose some details, but
     /// not the whole concrete type of the `impl Trait`.
     All,
@@ -227,8 +228,7 @@ pub enum ObligationCauseCode<'tcx> {
     /// Inline asm operand type must be `Sized`.
     InlineAsmSized,
     /// `[T, ..n]` implies that `T` must be `Copy`.
-    /// If `true`, suggest `const_in_array_repeat_expressions` feature flag.
-    RepeatVec(bool),
+    RepeatVec,
 
     /// Types of fields (other than the last, except for packed structs) in a struct must be sized.
     FieldSized {
@@ -457,7 +457,7 @@ pub enum ImplSource<'tcx, N> {
     /// for some type parameter. The `Vec<N>` represents the
     /// obligations incurred from normalizing the where-clause (if
     /// any).
-    Param(Vec<N>),
+    Param(Vec<N>, Constness),
 
     /// Virtual calls through an object.
     Object(ImplSourceObjectData<'tcx, N>),
@@ -487,7 +487,7 @@ impl<'tcx, N> ImplSource<'tcx, N> {
     pub fn nested_obligations(self) -> Vec<N> {
         match self {
             ImplSource::UserDefined(i) => i.nested,
-            ImplSource::Param(n) => n,
+            ImplSource::Param(n, _) => n,
             ImplSource::Builtin(i) => i.nested,
             ImplSource::AutoImpl(d) => d.nested,
             ImplSource::Closure(c) => c.nested,
@@ -502,7 +502,7 @@ pub fn nested_obligations(self) -> Vec<N> {
     pub fn borrow_nested_obligations(&self) -> &[N] {
         match &self {
             ImplSource::UserDefined(i) => &i.nested[..],
-            ImplSource::Param(n) => &n[..],
+            ImplSource::Param(n, _) => &n[..],
             ImplSource::Builtin(i) => &i.nested[..],
             ImplSource::AutoImpl(d) => &d.nested[..],
             ImplSource::Closure(c) => &c.nested[..],
@@ -524,7 +524,7 @@ pub fn map<M, F>(self, f: F) -> ImplSource<'tcx, M>
                 substs: i.substs,
                 nested: i.nested.into_iter().map(f).collect(),
             }),
-            ImplSource::Param(n) => ImplSource::Param(n.into_iter().map(f).collect()),
+            ImplSource::Param(n, ct) => ImplSource::Param(n.into_iter().map(f).collect(), ct),
             ImplSource::Builtin(i) => ImplSource::Builtin(ImplSourceBuiltinData {
                 nested: i.nested.into_iter().map(f).collect(),
             }),