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-rw-r--r--src/test/ui/proc-macro/auxiliary/attributes-included.rs150
1 files changed, 0 insertions, 150 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/attributes-included.rs b/src/test/ui/proc-macro/auxiliary/attributes-included.rs
deleted file mode 100644
index a5eb40b28..000000000
--- a/src/test/ui/proc-macro/auxiliary/attributes-included.rs
+++ /dev/null
@@ -1,150 +0,0 @@
-// force-host
-// no-prefer-dynamic
-
-#![crate_type = "proc-macro"]
-
-extern crate proc_macro;
-
-use proc_macro::{TokenStream, TokenTree, Delimiter, Literal, Spacing, Group};
-
-#[proc_macro_attribute]
-pub fn foo(attr: TokenStream, input: TokenStream) -> TokenStream {
- assert!(attr.is_empty());
- let input = input.into_iter().collect::<Vec<_>>();
- {
- let mut cursor = &input[..];
- assert_inline(&mut cursor);
- assert_doc(&mut cursor);
- assert_inline(&mut cursor);
- assert_doc(&mut cursor);
- assert_foo(&mut cursor);
- assert!(cursor.is_empty());
- }
- fold_stream(input.into_iter().collect())
-}
-
-#[proc_macro_attribute]
-pub fn bar(attr: TokenStream, input: TokenStream) -> TokenStream {
- assert!(attr.is_empty());
- let input = input.into_iter().collect::<Vec<_>>();
- {
- let mut cursor = &input[..];
- assert_inline(&mut cursor);
- assert_doc(&mut cursor);
- assert_invoc(&mut cursor);
- assert_inline(&mut cursor);
- assert_doc(&mut cursor);
- assert_foo(&mut cursor);
- assert!(cursor.is_empty());
- }
- input.into_iter().collect()
-}
-
-fn assert_inline(slice: &mut &[TokenTree]) {
- match &slice[0] {
- TokenTree::Punct(tt) => assert_eq!(tt.as_char(), '#'),
- _ => panic!("expected '#' char"),
- }
- match &slice[1] {
- TokenTree::Group(tt) => assert_eq!(tt.delimiter(), Delimiter::Bracket),
- _ => panic!("expected brackets"),
- }
- *slice = &slice[2..];
-}
-
-fn assert_doc(slice: &mut &[TokenTree]) {
- match &slice[0] {
- TokenTree::Punct(tt) => {
- assert_eq!(tt.as_char(), '#');
- assert_eq!(tt.spacing(), Spacing::Alone);
- }
- _ => panic!("expected #"),
- }
- let inner = match &slice[1] {
- TokenTree::Group(tt) => {
- assert_eq!(tt.delimiter(), Delimiter::Bracket);
- tt.stream()
- }
- _ => panic!("expected brackets"),
- };
- let tokens = inner.into_iter().collect::<Vec<_>>();
- let tokens = &tokens[..];
-
- if tokens.len() != 3 {
- panic!("expected three tokens in doc")
- }
-
- match &tokens[0] {
- TokenTree::Ident(tt) => assert_eq!("doc", &*tt.to_string()),
- _ => panic!("expected `doc`"),
- }
- match &tokens[1] {
- TokenTree::Punct(tt) => {
- assert_eq!(tt.as_char(), '=');
- assert_eq!(tt.spacing(), Spacing::Alone);
- }
- _ => panic!("expected equals"),
- }
- match tokens[2] {
- TokenTree::Literal(_) => {}
- _ => panic!("expected literal"),
- }
-
- *slice = &slice[2..];
-}
-
-fn assert_invoc(slice: &mut &[TokenTree]) {
- match &slice[0] {
- TokenTree::Punct(tt) => assert_eq!(tt.as_char(), '#'),
- _ => panic!("expected '#' char"),
- }
- match &slice[1] {
- TokenTree::Group(tt) => assert_eq!(tt.delimiter(), Delimiter::Bracket),
- _ => panic!("expected brackets"),
- }
- *slice = &slice[2..];
-}
-
-fn assert_foo(slice: &mut &[TokenTree]) {
- match &slice[0] {
- TokenTree::Ident(tt) => assert_eq!(&*tt.to_string(), "fn"),
- _ => panic!("expected fn"),
- }
- match &slice[1] {
- TokenTree::Ident(tt) => assert_eq!(&*tt.to_string(), "foo"),
- _ => panic!("expected foo"),
- }
- match &slice[2] {
- TokenTree::Group(tt) => {
- assert_eq!(tt.delimiter(), Delimiter::Parenthesis);
- assert!(tt.stream().is_empty());
- }
- _ => panic!("expected parens"),
- }
- match &slice[3] {
- TokenTree::Group(tt) => assert_eq!(tt.delimiter(), Delimiter::Brace),
- _ => panic!("expected braces"),
- }
- *slice = &slice[4..];
-}
-
-fn fold_stream(input: TokenStream) -> TokenStream {
- input.into_iter().map(fold_tree).collect()
-}
-
-fn fold_tree(input: TokenTree) -> TokenTree {
- match input {
- TokenTree::Group(b) => {
- TokenTree::Group(Group::new(b.delimiter(), fold_stream(b.stream())))
- }
- TokenTree::Punct(b) => TokenTree::Punct(b),
- TokenTree::Ident(a) => TokenTree::Ident(a),
- TokenTree::Literal(a) => {
- if a.to_string() != "\"foo\"" {
- TokenTree::Literal(a)
- } else {
- TokenTree::Literal(Literal::i32_unsuffixed(3))
- }
- }
- }
-}