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<code>format_strings</code> can cause code to no longer be reformatted

a-stringsString literalsString literals

only-with-optionrequires a non-default option value to reproducerequires a non-default option value to reproduce

Status: Open.

#6576 In rust-lang/rustfmt;

· VorpalBlade opened on Jun 10, 2025

Rustfmt incorrectly adds whitespace inside multiline string literals within macro calls that have curly braces

a-macros

a-stringsString literalsString literals

bugPanic, non-idempotency, invalid code, etc.Panic, non-idempotency, invalid code, etc.

Status: Open.

#5283 In rust-lang/rustfmt;

· Aiden2207 opened on Mar 31, 2022

format_strings breaks after "\\" resulting in invalid output

1x-backport:pendingFixed/resolved in source but not yet backported to a 1x branch and releaseFixed/resolved in source but not yet backported to a 1x branch and release

a-stringsString literalsString literals

bugPanic, non-idempotency, invalid code, etc.Panic, non-idempotency, invalid code, etc.

help wanted

only-with-optionrequires a non-default option value to reproducerequires a non-default option value to reproduce

Status: Open.

#5138 In rust-lang/rustfmt;

· bddap opened on Dec 14, 2021

Inconsistent formatting between functions and function-like macros

a-macros

a-stringsString literalsString literals

p-low

poor-formatting

Status: Open.

#5029 In rust-lang/rustfmt;

· newpavlov opened on Oct 15, 2021

rustfmt fails to format array that contains more than one struct lit which exceeds max_width

a-stringsString literalsString literals

p-medium

poor-formatting

Status: Open.

#4403 In rust-lang/rustfmt;

· farrel opened on Aug 29, 2020

Gives up on chains if any line is too long.

a-chains

a-stringsString literalsString literals

Status: Open.

#3863 In rust-lang/rustfmt;

· ehuss opened on Oct 14, 2019

 ·  

3.0.0

Fail to format match arm when other arm has long line

a-chains

a-stringsString literalsString literals

duplicate

p-low

poor-formatting

Status: Open.

#3156 In rust-lang/rustfmt;

· programmerjake opened on Oct 30, 2018