bjoernager/rust
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Handle asm const similar to inline const

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This commit is contained in:
Gary Guo 2025-02-26 16:28:37 +00:00
parent 6e4adbed76
commit f482460f92
11 changed files with 95 additions and 68 deletions
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39
compiler/rustc_resolve/src/def_collector.rs
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@ -459,4 +459,43 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> {
visit::walk_attribute(self, attr);
self.in_attr = orig_in_attr;
}
fn visit_inline_asm(&mut self, asm: &'a InlineAsm) {
let InlineAsm {
asm_macro: _,
template: _,
template_strs: _,
operands,
clobber_abis: _,
options: _,
line_spans: _,
} = asm;
for (op, _span) in operands {
match op {
InlineAsmOperand::In { expr, reg: _ }
| InlineAsmOperand::Out { expr: Some(expr), reg: _, late: _ }
| InlineAsmOperand::InOut { expr, reg: _, late: _ } => {
self.visit_expr(expr);
}
InlineAsmOperand::Out { expr: None, reg: _, late: _ } => {}
InlineAsmOperand::SplitInOut { in_expr, out_expr, reg: _, late: _ } => {
self.visit_expr(in_expr);
if let Some(expr) = out_expr {
self.visit_expr(expr);
}
}
InlineAsmOperand::Const { anon_const } => {
let def = self.create_def(
anon_const.id,
kw::Empty,
DefKind::InlineConst,
anon_const.value.span,
);
self.with_parent(def, |this| visit::walk_anon_const(this, anon_const));
}
InlineAsmOperand::Sym { sym } => self.visit_inline_asm_sym(sym),
InlineAsmOperand::Label { block } => self.visit_block(block),
}
}
}
}