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Rollup merge of #130314 - compiler-errors:mac-prec, r=davidtwco

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Use the same precedence for all macro-like exprs

No need to make these have a different precedence since they're all written like `whatever!(expr)`, and it makes it simpler when adding new macro-based built-in operators in the future.
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Matthias Krüger 2024-09-17 17:28:33 +02:00 committed by GitHub
commit c896f06bdb
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3 changed files with 10 additions and 14 deletions
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11
compiler/rustc_ast/src/ast.rs
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@ -1293,7 +1293,7 @@ pub fn precedence(&self) -> ExprPrecedence {
ExprKind::Binary(op, ..) => ExprPrecedence::Binary(op.node),
ExprKind::Unary(..) => ExprPrecedence::Unary,
ExprKind::Lit(_) | ExprKind::IncludedBytes(..) => ExprPrecedence::Lit,
ExprKind::Type(..) | ExprKind::Cast(..) => ExprPrecedence::Cast,
ExprKind::Cast(..) => ExprPrecedence::Cast,
ExprKind::Let(..) => ExprPrecedence::Let,
ExprKind::If(..) => ExprPrecedence::If,
ExprKind::While(..) => ExprPrecedence::While,
@ -1317,17 +1317,18 @@ pub fn precedence(&self) -> ExprPrecedence {
ExprKind::Break(..) => ExprPrecedence::Break,
ExprKind::Continue(..) => ExprPrecedence::Continue,
ExprKind::Ret(..) => ExprPrecedence::Ret,
ExprKind::InlineAsm(..) => ExprPrecedence::InlineAsm,
ExprKind::OffsetOf(..) => ExprPrecedence::OffsetOf,
ExprKind::MacCall(..) => ExprPrecedence::Mac,
ExprKind::Struct(..) => ExprPrecedence::Struct,
ExprKind::Repeat(..) => ExprPrecedence::Repeat,
ExprKind::Paren(..) => ExprPrecedence::Paren,
ExprKind::Try(..) => ExprPrecedence::Try,
ExprKind::Yield(..) => ExprPrecedence::Yield,
ExprKind::Yeet(..) => ExprPrecedence::Yeet,
ExprKind::FormatArgs(..) => ExprPrecedence::FormatArgs,
ExprKind::Become(..) => ExprPrecedence::Become,
ExprKind::InlineAsm(..)
| ExprKind::Type(..)
| ExprKind::OffsetOf(..)
| ExprKind::FormatArgs(..)
| ExprKind::MacCall(..) => ExprPrecedence::Mac,
ExprKind::Err(_) | ExprKind::Dummy => ExprPrecedence::Err,
}
}

6
compiler/rustc_ast/src/util/parser.rs
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@ -265,10 +265,7 @@ pub enum ExprPrecedence {
Field,
Index,
Try,
InlineAsm,
OffsetOf,
Mac,
FormatArgs,
Array,
Repeat,
@ -333,17 +330,14 @@ pub fn order(self) -> i8 {
| ExprPrecedence::ConstBlock
| ExprPrecedence::Field
| ExprPrecedence::ForLoop
| ExprPrecedence::FormatArgs
| ExprPrecedence::Gen
| ExprPrecedence::If
| ExprPrecedence::Index
| ExprPrecedence::InlineAsm
| ExprPrecedence::Lit
| ExprPrecedence::Loop
| ExprPrecedence::Mac
| ExprPrecedence::Match
| ExprPrecedence::MethodCall
| ExprPrecedence::OffsetOf
| ExprPrecedence::Paren
| ExprPrecedence::Path
| ExprPrecedence::PostfixMatch

7
compiler/rustc_hir/src/hir.rs
View File

@ -1726,7 +1726,7 @@ pub fn precedence(&self) -> ExprPrecedence {
ExprKind::Binary(op, ..) => ExprPrecedence::Binary(op.node),
ExprKind::Unary(..) => ExprPrecedence::Unary,
ExprKind::Lit(_) => ExprPrecedence::Lit,
ExprKind::Type(..) | ExprKind::Cast(..) => ExprPrecedence::Cast,
ExprKind::Cast(..) => ExprPrecedence::Cast,
ExprKind::DropTemps(ref expr, ..) => expr.precedence(),
ExprKind::If(..) => ExprPrecedence::If,
ExprKind::Let(..) => ExprPrecedence::Let,
@ -1744,11 +1744,12 @@ pub fn precedence(&self) -> ExprPrecedence {
ExprKind::Continue(..) => ExprPrecedence::Continue,
ExprKind::Ret(..) => ExprPrecedence::Ret,
ExprKind::Become(..) => ExprPrecedence::Become,
ExprKind::InlineAsm(..) => ExprPrecedence::InlineAsm,
ExprKind::OffsetOf(..) => ExprPrecedence::OffsetOf,
ExprKind::Struct(..) => ExprPrecedence::Struct,
ExprKind::Repeat(..) => ExprPrecedence::Repeat,
ExprKind::Yield(..) => ExprPrecedence::Yield,
ExprKind::Type(..) | ExprKind::InlineAsm(..) | ExprKind::OffsetOf(..) => {
ExprPrecedence::Mac
}
ExprKind::Err(_) => ExprPrecedence::Err,
}
}