diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src/asm.rs')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/asm.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/compiler/rustc_ast_lowering/src/asm.rs b/compiler/rustc_ast_lowering/src/asm.rs index 957b14f3487..d0da88f1cc0 100644 --- a/compiler/rustc_ast_lowering/src/asm.rs +++ b/compiler/rustc_ast_lowering/src/asm.rs @@ -11,8 +11,8 @@ use std::fmt::Write; impl<'a, 'hir> LoweringContext<'a, 'hir> { crate fn lower_inline_asm(&mut self, sp: Span, asm: &InlineAsm) -> &'hir hir::InlineAsm<'hir> { - // Rustdoc needs to support asm! from foriegn architectures: don't try - // lowering the register contraints in this case. + // Rustdoc needs to support asm! from foreign architectures: don't try + // lowering the register constraints in this case. let asm_arch = if self.sess.opts.actually_rustdoc { None } else { self.sess.asm_arch }; if asm_arch.is_none() && !self.sess.opts.actually_rustdoc { struct_span_err!(self.sess, sp, E0472, "inline assembly is unsupported on this target") @@ -214,9 +214,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { // means that we disallow passing a value in/out of the asm and // require that the operand name an explicit register, not a // register class. - if reg_class.is_clobber_only(asm_arch.unwrap()) - && !(op.is_clobber() && matches!(reg, asm::InlineAsmRegOrRegClass::Reg(_))) - { + if reg_class.is_clobber_only(asm_arch.unwrap()) && !op.is_clobber() { let msg = format!( "register class `{}` can only be used as a clobber, \ not as an input or output", |