bjoernager/rust
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Make output type in ast::FnDecl optional

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This commit is contained in:
Seo Sanghyeon 2015-01-18 22:49:19 +09:00
parent a833337943
commit 3f0cc8011a
14 changed files with 76 additions and 85 deletions
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10
src/libsyntax/fold.rs
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@ -726,6 +726,7 @@ pub fn noop_fold_fn_decl<T: Folder>(decl: P<FnDecl>, fld: &mut T) -> P<FnDecl> {
inputs: inputs.move_map(|x| fld.fold_arg(x)),
output: match output {
Return(ty) => Return(fld.fold_ty(ty)),
DefaultReturn(span) => DefaultReturn(span),
NoReturn(span) => NoReturn(span)
},
variadic: variadic
@ -1189,14 +1190,7 @@ pub fn noop_fold_foreign_item<T: Folder>(ni: P<ForeignItem>, folder: &mut T) ->
attrs: attrs.move_map(|x| folder.fold_attribute(x)),
node: match node {
ForeignItemFn(fdec, generics) => {
ForeignItemFn(fdec.map(|FnDecl {inputs, output, variadic}| FnDecl {
inputs: inputs.move_map(|a| folder.fold_arg(a)),
output: match output {
Return(ty) => Return(folder.fold_ty(ty)),
NoReturn(span) => NoReturn(span)
},
variadic: variadic
}), folder.fold_generics(generics))
ForeignItemFn(folder.fold_fn_decl(fdec), folder.fold_generics(generics))
}
ForeignItemStatic(t, m) => {
ForeignItemStatic(folder.fold_ty(t), m)