move a FIXME to a better place

Author: RalfJung

src/librustc_codegen_llvm/attributes.rs

@@ -268,7 +268,6 @@ pub fn from_fn_attrs(
         false
     } else if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::UNWIND) {
         // If a specific #[unwind] attribute is present, use that.
-        // FIXME: We currently assume it can unwind even with `#[unwind(aborts)]`.
         true
     } else if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::RUSTC_ALLOCATOR_NOUNWIND) {
         // Special attribute for allocator functions, which can't unwind

src/librustc_typeck/collect.rs

@@ -2528,6 +2528,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, id: DefId) -> CodegenFnAttrs {
         } else if attr.check_name(sym::rustc_allocator) {
             codegen_fn_attrs.flags |= CodegenFnAttrFlags::ALLOCATOR;
         } else if attr.check_name(sym::unwind) {
+            // FIXME: We currently assume it can unwind even with `#[unwind(aborts)]`.
             codegen_fn_attrs.flags |= CodegenFnAttrFlags::UNWIND;
         } else if attr.check_name(sym::ffi_returns_twice) {
             if tcx.is_foreign_item(id) {