diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/asm.rs')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/asm.rs | 62 |
1 files changed, 2 insertions, 60 deletions
diff --git a/compiler/rustc_builtin_macros/src/asm.rs b/compiler/rustc_builtin_macros/src/asm.rs index 2019c42e296..515ac17f70a 100644 --- a/compiler/rustc_builtin_macros/src/asm.rs +++ b/compiler/rustc_builtin_macros/src/asm.rs @@ -60,35 +60,6 @@ fn eat_operand_keyword<'a>( } } -// Public for rustfmt consumption. -#[derive(Copy, Clone)] -pub enum AsmMacro { - /// The `asm!` macro - Asm, - /// The `global_asm!` macro - GlobalAsm, - /// The `naked_asm!` macro - NakedAsm, -} - -impl AsmMacro { - const fn macro_name(&self) -> &'static str { - match self { - AsmMacro::Asm => "asm", - AsmMacro::GlobalAsm => "global_asm", - AsmMacro::NakedAsm => "naked_asm", - } - } - - const fn is_supported_option(&self, option: ast::InlineAsmOptions) -> bool { - match self { - AsmMacro::Asm => true, - AsmMacro::GlobalAsm => ast::InlineAsmOptions::GLOBAL_OPTIONS.contains(option), - AsmMacro::NakedAsm => ast::InlineAsmOptions::NAKED_OPTIONS.contains(option), - } - } -} - fn parse_args<'a>( ecx: &ExtCtxt<'a>, sp: Span, @@ -529,7 +500,7 @@ fn parse_reg<'a>( fn expand_preparsed_asm( ecx: &mut ExtCtxt<'_>, - asm_macro: ast::AsmMacro, + asm_macro: AsmMacro, args: AsmArgs, ) -> ExpandResult<Result<ast::InlineAsm, ErrorGuaranteed>, ()> { let mut template = vec![]; @@ -872,7 +843,7 @@ pub(super) fn expand_naked_asm<'cx>( sp: Span, tts: TokenStream, ) -> MacroExpanderResult<'cx> { - ExpandResult::Ready(match parse_args(ecx, sp, tts, false) { + ExpandResult::Ready(match parse_args(ecx, sp, tts, AsmMacro::NakedAsm) { Ok(args) => { let ExpandResult::Ready(mac) = expand_preparsed_asm(ecx, AsmMacro::NakedAsm, args) else { @@ -940,32 +911,3 @@ pub(super) fn expand_global_asm<'cx>( } }) } - -pub(super) fn expand_naked_asm<'cx>( - ecx: &'cx mut ExtCtxt<'_>, - sp: Span, - tts: TokenStream, -) -> MacroExpanderResult<'cx> { - ExpandResult::Ready(match parse_args(ecx, sp, tts, AsmMacro::NakedAsm) { - Ok(args) => { - let ExpandResult::Ready(mac) = expand_preparsed_asm(ecx, args) else { - return ExpandResult::Retry(()); - }; - let expr = match mac { - Ok(inline_asm) => P(ast::Expr { - id: ast::DUMMY_NODE_ID, - kind: ast::ExprKind::InlineAsm(P(inline_asm)), - span: sp, - attrs: ast::AttrVec::new(), - tokens: None, - }), - Err(guar) => DummyResult::raw_expr(sp, Some(guar)), - }; - MacEager::expr(expr) - } - Err(err) => { - let guar = err.emit(); - DummyResult::any(sp, guar) - } - }) -} |
