argument-list-from-path-sep-error-129273.stderr

error: path separator must be a double colon
  --> $DIR/argument-list-from-path-sep-error-129273.rs:8:30
   |
LL |     fn fmt(&self, f: &mut fmt:Formatter) -> fmt::Result {
   |                              ^
   |
help: use a double colon instead
   |
LL |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
   |                               +

error: aborting due to 1 previous error