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Differentiate between asm!(), global_asm!() and naked_asm!(), and make only asm!() unsafe

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Chayim Refael Friedman 2025-07-09 17:37:27 +03:00
parent edb804a100
commit bd8087e86e
16 changed files with 198 additions and 16 deletions
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3
crates/syntax/rust.ungram
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@ -409,7 +409,8 @@ OffsetOfExpr =
// global_asm := "global_asm!(" format_string *("," format_string) *("," operand) [","] ")"
// format_string := STRING_LITERAL / RAW_STRING_LITERAL
AsmExpr =
Attr* 'builtin' '#' 'asm' '(' template:(Expr (',' Expr)*) (AsmPiece (',' AsmPiece)*)? ','? ')'
Attr* 'builtin' '#' ( 'asm' | 'global_asm' | 'naked_asm' )
'(' template:(Expr (',' Expr)*) (AsmPiece (',' AsmPiece)*)? ','? ')'
// operand_expr := expr / "_" / expr "=>" expr / expr "=>" "_"
AsmOperandExpr = in_expr:Expr ('=>' out_expr:Expr)?

8
crates/syntax/src/ast/generated/nodes.rs
View file

@ -118,6 +118,14 @@ impl AsmExpr {
pub fn asm_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![asm]) }
#[inline]
pub fn builtin_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![builtin]) }
#[inline]
pub fn global_asm_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![global_asm])
}
#[inline]
pub fn naked_asm_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![naked_asm])
}
}
pub struct AsmLabel {
pub(crate) syntax: SyntaxNode,