diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src/asm.rs')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/asm.rs | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/compiler/rustc_ast_lowering/src/asm.rs b/compiler/rustc_ast_lowering/src/asm.rs index 2f1f1269ece..cfd32fc066f 100644 --- a/compiler/rustc_ast_lowering/src/asm.rs +++ b/compiler/rustc_ast_lowering/src/asm.rs @@ -1,13 +1,12 @@ use std::collections::hash_map::Entry; use std::fmt::Write; -use rustc_ast::ptr::P; use rustc_ast::*; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_session::parse::feature_err; -use rustc_span::{Span, kw, sym}; +use rustc_span::{Span, sym}; use rustc_target::asm; use super::LoweringContext; @@ -152,11 +151,16 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { InlineAsmRegOrRegClass::RegClass(reg_class) => { asm::InlineAsmRegOrRegClass::RegClass(if let Some(asm_arch) = asm_arch { asm::InlineAsmRegClass::parse(asm_arch, reg_class).unwrap_or_else( - |error| { + |supported_register_classes| { + let mut register_classes = + format!("`{}`", supported_register_classes[0]); + for m in &supported_register_classes[1..] { + let _ = write!(register_classes, ", `{m}`"); + } self.dcx().emit_err(InvalidRegisterClass { op_span: *op_sp, reg_class, - error, + supported_register_classes: register_classes, }); asm::InlineAsmRegClass::Err }, @@ -225,20 +229,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { tokens: None, }; - // Wrap the expression in an AnonConst. - let parent_def_id = self.current_hir_id_owner.def_id; - let node_id = self.next_node_id(); - self.create_def( - parent_def_id, - node_id, - kw::Empty, - DefKind::AnonConst, - *op_sp, - ); - let anon_const = AnonConst { id: node_id, value: P(expr) }; - hir::InlineAsmOperand::SymFn { - anon_const: self.lower_anon_const_to_anon_const(&anon_const), - } + hir::InlineAsmOperand::SymFn { expr: self.lower_expr(&expr) } } } InlineAsmOperand::Label { block } => { |