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Merge pull request #19249 from Veykril/push-noosrywrsuvn

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Fix prefix adjustment hints unnecessarily introducing parens
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Lukas Wirth 2025-02-28 09:33:36 +00:00 • committed by GitHub
commit 2c4ef382d6
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2 changed files with 23 additions and 12 deletions
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21
crates/syntax/src/ast/prec.rs
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@ -35,7 +35,9 @@ pub enum ExprPrecedence {
Cast,
// unary - * ! & &mut
Prefix,
// paths, loops, function calls, array indexing, field expressions, method calls
// function calls, array indexing, field expressions, method calls
Postfix,
// paths, loops,
Unambiguous,
}
@ -57,6 +59,7 @@ pub fn precedence(expr: &ast::Expr) -> ExprPrecedence {
},
Expr::BreakExpr(_)
| Expr::BecomeExpr(_)
| Expr::ContinueExpr(_)
| Expr::ReturnExpr(_)
| Expr::YeetExpr(_)
@ -89,27 +92,27 @@ pub fn precedence(expr: &ast::Expr) -> ExprPrecedence {
Expr::LetExpr(_) | Expr::PrefixExpr(_) | Expr::RefExpr(_) => ExprPrecedence::Prefix,
Expr::ArrayExpr(_)
| Expr::AsmExpr(_)
| Expr::AwaitExpr(_)
| Expr::BecomeExpr(_)
| Expr::BlockExpr(_)
Expr::AwaitExpr(_)
| Expr::CallExpr(_)
| Expr::FieldExpr(_)
| Expr::IndexExpr(_)
| Expr::MethodCallExpr(_)
| Expr::TryExpr(_) => ExprPrecedence::Postfix,
Expr::ArrayExpr(_)
| Expr::AsmExpr(_)
| Expr::BlockExpr(_)
| Expr::ForExpr(_)
| Expr::FormatArgsExpr(_)
| Expr::IfExpr(_)
| Expr::IndexExpr(_)
| Expr::Literal(_)
| Expr::LoopExpr(_)
| Expr::MacroExpr(_)
| Expr::MatchExpr(_)
| Expr::MethodCallExpr(_)
| Expr::OffsetOfExpr(_)
| Expr::ParenExpr(_)
| Expr::PathExpr(_)
| Expr::RecordExpr(_)
| Expr::TryExpr(_)
| Expr::TupleExpr(_)
| Expr::UnderscoreExpr(_)
| Expr::WhileExpr(_) => ExprPrecedence::Unambiguous,