error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:36:9
   |
LL | impl<T: [const] Debug> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL

error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:42:9
   |
LL | impl<T: [const] Debug + [const] Sup> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL

error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:48:9
   |
LL | impl<T: [const] Debug + [const] Sub> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL

error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:42:9
   |
LL | impl<T: [const] Debug + [const] Sup> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:36:9
   |
LL | impl<T: [const] Debug> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: `[const]` can only be applied to `const` traits
  --> $DIR/const_trait_impl.rs:48:9
   |
LL | impl<T: [const] Debug + [const] Sub> const A for T {
   |         ^^^^^^^ can't be applied to `Debug`
   |
note: `Debug` can't be used with `[const]` because it isn't `const`
  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: aborting due to 6 previous errors