diff options
Diffstat (limited to 'src/test/ui/suggestions/auxiliary/issue-61963.rs')
-rw-r--r-- | src/test/ui/suggestions/auxiliary/issue-61963.rs | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/test/ui/suggestions/auxiliary/issue-61963.rs b/src/test/ui/suggestions/auxiliary/issue-61963.rs deleted file mode 100644 index e86f1610a..000000000 --- a/src/test/ui/suggestions/auxiliary/issue-61963.rs +++ /dev/null @@ -1,41 +0,0 @@ -// force-host -// no-prefer-dynamic -#![crate_type = "proc-macro"] - -extern crate proc_macro; - -use proc_macro::{Group, Spacing, Punct, TokenTree, TokenStream}; - -// This macro exists as part of a reproduction of #61963 but without using quote/syn/proc_macro2. - -#[proc_macro_attribute] -pub fn dom_struct(_: TokenStream, input: TokenStream) -> TokenStream { - // Construct the expected output tokens - the input but with a `#[derive(DomObject)]` applied. - let attributes: TokenStream = - "#[derive(DomObject)]".to_string().parse().unwrap(); - let output: TokenStream = attributes.into_iter() - .chain(input.into_iter()).collect(); - - let mut tokens: Vec<_> = output.into_iter().collect(); - // Adjust the spacing of `>` tokens to match what `quote` would produce. - for token in tokens.iter_mut() { - if let TokenTree::Group(group) = token { - let mut tokens: Vec<_> = group.stream().into_iter().collect(); - for token in tokens.iter_mut() { - if let TokenTree::Punct(p) = token { - if p.as_char() == '>' { - *p = Punct::new('>', Spacing::Alone); - } - } - } - - let mut stream = TokenStream::new(); - stream.extend(tokens); - *group = Group::new(group.delimiter(), stream); - } - } - - let mut output = TokenStream::new(); - output.extend(tokens); - output -} |