error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`
  --> $DIR/issue-33140.rs:9:1
   |
LL | impl Trait for dyn Send + Sync {
   | ------------------------------ first implementation here
...
LL | impl Trait for dyn Sync + Send {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)`

error[E0119]: conflicting implementations of trait `Trait2` for type `(dyn Send + Sync + 'static)`
  --> $DIR/issue-33140.rs:22:1
   |
LL | impl Trait2 for dyn Send + Sync {
   | ------------------------------- first implementation here
...
LL | impl Trait2 for dyn Sync + Send + Sync {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)`

error[E0592]: duplicate definitions with name `abc`
  --> $DIR/issue-33140.rs:29:5
   |
LL |     fn abc() -> bool {
   |     ^^^^^^^^^^^^^^^^ duplicate definitions for `abc`
...
LL |     fn abc() -> bool {
   |     ---------------- other definition for `abc`

error[E0034]: multiple applicable items in scope
  --> $DIR/issue-33140.rs:45:40
   |
LL |     assert_eq!(<Foo<dyn Send + Sync>>::abc(), false);
   |                                        ^^^ multiple `abc` found
   |
note: candidate #1 is defined in an impl for the type `Foo<(dyn Send + Sync + 'static)>`
  --> $DIR/issue-33140.rs:29:5
   |
LL |     fn abc() -> bool {
   |     ^^^^^^^^^^^^^^^^
note: candidate #2 is defined in an impl for the type `Foo<(dyn Send + Sync + 'static)>`
  --> $DIR/issue-33140.rs:35:5
   |
LL |     fn abc() -> bool {
   |     ^^^^^^^^^^^^^^^^

error[E0034]: multiple applicable items in scope
  --> $DIR/issue-33140.rs:47:40
   |
LL |     assert_eq!(<Foo<dyn Sync + Send>>::abc(), true);
   |                                        ^^^ multiple `abc` found
   |
note: candidate #1 is defined in an impl for the type `Foo<(dyn Send + Sync + 'static)>`
  --> $DIR/issue-33140.rs:29:5
   |
LL |     fn abc() -> bool {
   |     ^^^^^^^^^^^^^^^^
note: candidate #2 is defined in an impl for the type `Foo<(dyn Send + Sync + 'static)>`
  --> $DIR/issue-33140.rs:35:5
   |
LL |     fn abc() -> bool {
   |     ^^^^^^^^^^^^^^^^

error: aborting due to 5 previous errors

Some errors have detailed explanations: E0034, E0119, E0592.
For more information about an error, try `rustc --explain E0034`.