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rustfmt nightly panics when trying to format a macro

a-macros

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

Status: Open.

Bug

#6632 In rust-lang/rustfmt;

· klefevre opened on Aug 14, 2025

<code>rustfmt</code> breaks macro code

a-macros

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

Status: Open.

Bug

#6629 In rust-lang/rustfmt;

· sisungo opened on Aug 10, 2025

<code>use_small_heuristics = "Max"</code> ignores <code>max_width</code> for macros

a-2024-editionStyle Edition 2024Style Edition 2024

a-macros

e-max widtherror[internal]: line formatted, but exceeded maximum widtherror[internal]: line formatted, but exceeded maximum width

Status: Open.

#6538 In rust-lang/rustfmt;

· chrisduerr opened on Apr 13, 2025

Illegally adds comma to macro invocation

a-macros

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

Status: Open.

#6496 In rust-lang/rustfmt;

· Person-93 opened on Mar 10, 2025

rustfmt deletes comment beside macro identifier

a-comments

a-macros

p-low

Status: Open.

#6484 In rust-lang/rustfmt;

· jaybosamiya opened on Feb 24, 2025

rustfmt formats a macro when it should not

a-macros

p-low

poor-formatting

Status: Open.

#6418 In rust-lang/rustfmt;

· jaskij opened on Dec 13, 2024

Incorrectly and non-idempotently modifies <code>..</code> in macro

a-comments

a-macros

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

Status: Open.

#6300 In rust-lang/rustfmt;

· anchpop opened on Aug 29, 2024

Defining generics in a macro inside macro causes infinite indentation

a-macros

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

Status: Open.

#6299 In rust-lang/rustfmt;

· maxcabrajac opened on Aug 29, 2024

Incorrectly adds space in macro parameters

a-macros

Status: Open.

#6297 In rust-lang/rustfmt;

· k-bx opened on Aug 29, 2024

Formatting inside the <code>lazy_static!</code> macro did not work when the macro is used with the crate name: <code>lazy_static::lazy_static!</code>

a-macros

p-low

Status: Open.

#6287 In rust-lang/rustfmt;

· nejcgalof opened on Aug 19, 2024

Errantly formatting multiline macro

a-macros

poor-formatting

Status: Open.

#6233 In rust-lang/rustfmt;

· fpdotmonkey opened on Jul 9, 2024

Formatting of consecutive vec! lines requires multiple runs

a-macros

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

poor-formatting

Status: Open.

#6227 In rust-lang/rustfmt;

· wichert opened on Jul 2, 2024