Add support for specifying multiple clobber_abi in `asm!` by asquared31415 · Pul...

@@ -2744,7 +2744,7 @@ pub enum ItemKind {

}

#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]

rustc_data_structures::static_assert_size!(ItemKind, 112);

@@ -27,11 +28,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {

.emit();

}

let mut clobber_abi = None;

let mut clobber_abis = FxHashSet::default();

@@ -210,7 +210,7 @@ fn parse_args<'a>(

.span_labels(args.options_spans.clone(), "previous options")

.span_label(span, "argument")

.emit();

} else if let Some((_, abi_span)) = args.clobber_abi {

} else if let Some(&(_, abi_span)) = args.clobber_abis.last() {

ecx.struct_span_err(span, "arguments are not allowed after clobber_abi")

.span_label(abi_span, "clobber_abi")

@@ -322,7 +322,7 @@ fn parse_args<'a>(

// Bail out now since this is likely to confuse MIR

return Err(err);

}

if let Some((_, abi_span)) = args.clobber_abi {

if let Some(&(_, abi_span)) = args.clobber_abis.last() {

if is_global_asm {

let err =

ecx.struct_span_err(abi_span, "`clobber_abi` cannot be used with `global_asm!`");