error: unnecessary parentheses around `for` iterator expression
  --> $DIR/issue-90807-unused-paren-error.rs:7:14
   |
LL |     for _ in (1..loop { break 2 }) {}
   |              ^                   ^
   |
note: the lint level is defined here
  --> $DIR/issue-90807-unused-paren-error.rs:4:9
   |
LL | #![deny(unused_parens)]
   |         ^^^^^^^^^^^^^
help: remove these parentheses
   |
LL -     for _ in (1..loop { break 2 }) {}
LL +     for _ in 1..loop { break 2 } {}
   |

error: unnecessary parentheses around `for` iterator expression
  --> $DIR/issue-90807-unused-paren-error.rs:8:14
   |
LL |     for _ in (1..match () { () => 2 }) {}
   |              ^                       ^
   |
help: remove these parentheses
   |
LL -     for _ in (1..match () { () => 2 }) {}
LL +     for _ in 1..match () { () => 2 } {}
   |

error: aborting due to 2 previous errors