rustfmt panics on this simple code

[alexxbb]

Describe the bug

Running rustfmt-nightly panics when encounter a space character between a type field and a method. See the example.

To Reproduce

Link to playground

You can see a whitespace character between 0. and abs() which freaks out rustfmt

Try to apply rustfmt in the playground and you'll an error.

Meta

• rustfmt version: 1.4.21
• From where did you install rustfmt?:
  env CFG_RELEASE_CHANNEL=nightly CFG_RELEASE=1.47.0-nightly cargo +nightly install --force rustfmt-nightly
• How do you run rustfmt: rustfmt and via Intellij Rust plugin

[calebcartwright]

Duplicate of #4355, resolved in the upcoming 1.4.23 release