error: unmatched angle brackets
  --> $DIR/issue-54521-2.rs:11:25
   |
LL |     let _ = Vec::<usize>>>>>::new();
   |                         ^^^^
   |
help: remove extra angle brackets
   |
LL -     let _ = Vec::<usize>>>>>::new();
LL +     let _ = Vec::<usize>::new();
   |

error: unmatched angle brackets
  --> $DIR/issue-54521-2.rs:14:25
   |
LL |     let _ = Vec::<usize>>>>::new();
   |                         ^^^
   |
help: remove extra angle brackets
   |
LL -     let _ = Vec::<usize>>>>::new();
LL +     let _ = Vec::<usize>::new();
   |

error: unmatched angle brackets
  --> $DIR/issue-54521-2.rs:17:25
   |
LL |     let _ = Vec::<usize>>>::new();
   |                         ^^
   |
help: remove extra angle brackets
   |
LL -     let _ = Vec::<usize>>>::new();
LL +     let _ = Vec::<usize>::new();
   |

error: unmatched angle bracket
  --> $DIR/issue-54521-2.rs:20:25
   |
LL |     let _ = Vec::<usize>>::new();
   |                         ^
   |
help: remove extra angle bracket
   |
LL -     let _ = Vec::<usize>>::new();
LL +     let _ = Vec::<usize>::new();
   |

error: aborting due to 4 previous errors