From 2ff14b0050145b79769bf207b7d0bee5c98292b8 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Wed, 23 Aug 2023 18:25:09 +0000 Subject: [PATCH] Remove opinions from style guide about where clauses in type alias items --- src/doc/style-guide/src/items.md | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/src/doc/style-guide/src/items.md b/src/doc/style-guide/src/items.md index dc10f4ff15d3..b215de6ad28a 100644 --- a/src/doc/style-guide/src/items.md +++ b/src/doc/style-guide/src/items.md @@ -377,12 +377,12 @@ type VeryLongType = AnEvenLongerType>; ``` -Where possible avoid `where` clauses and keep type constraints inline. Where -that is not possible, prefer a trailing `where` clause over one that precedes -the type. Split the line before and after a trailing `where` clause (and split -the `where` clause as normal) and indent before the `=` and type, e.g., +When there is a trailing `where` clause after the type, and no `where` clause +present before the type, break before the `=` and indent. Then break before the +`where` keyword and format the clauses normally, e.g., ```rust +// With only a trailing where clause type VeryLongType = AnEvenLongerType> where @@ -392,9 +392,12 @@ where When there is a `where` clause before the type, format it normally, and break after the last clause. Do not indent before the `=` to leave it visually -distinct from the indented clauses. +distinct from the indented clauses that precede it. If there is additionally a +`where` clause after the type, break before the `where` keyword and format the +clauses normally. -``` +```rust +// With only a preceding where clause. type WithPrecedingWC where T: U::AnAssociatedType,