error: these `if` branches have the same condition
  --> tests/ui/ifs_same_cond.rs:8:8
   |
LL |     if b {
   |        ^
LL |
LL |     } else if b {
   |               ^
   |
   = note: `-D clippy::ifs-same-cond` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::ifs_same_cond)]`

error: these `if` branches have the same condition
  --> tests/ui/ifs_same_cond.rs:13:8
   |
LL |     if b {
   |        ^
LL |
LL |     } else if b {
   |               ^
LL |     } else if b {
   |               ^

error: these `if` branches have the same condition
  --> tests/ui/ifs_same_cond.rs:19:8
   |
LL |     if a == 1 {
   |        ^^^^^^
LL |
LL |     } else if a == 1 {
   |               ^^^^^^

error: these `if` branches have the same condition
  --> tests/ui/ifs_same_cond.rs:24:8
   |
LL |     if 2 * a == 1 {
   |        ^^^^^^^^^^
...
LL |     } else if 2 * a == 1 {
   |               ^^^^^^^^^^

error: these `if` branches have the same condition
  --> tests/ui/ifs_same_cond.rs:58:8
   |
LL |     if a.contains("ah") {
   |        ^^^^^^^^^^^^^^^^
LL |
LL |     } else if a.contains("ah") {
   |               ^^^^^^^^^^^^^^^^

error: aborting due to 5 previous errors