1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
#![feature(prelude_import)]
#![no_std]
//@ check-pass
//@ force-host
//@ no-prefer-dynamic
//@ compile-flags: -Z unpretty=expanded
//@ needs-unwind compiling proc macros with panic=abort causes a warning
//@ edition: 2015
//
// This file is not actually used as a proc-macro - instead,
// it's just used to show the output of the `quote!` macro
#![feature(proc_macro_quote)]
#![crate_type = "proc-macro"]
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
extern crate proc_macro;
fn main() {
{
let mut ts = crate::TokenStream::new();
crate::ToTokens::to_tokens(&crate::TokenTree::Ident(crate::Ident::new("let",
crate::Span::recover_proc_macro_span(0))), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Ident(crate::Ident::new("hello",
crate::Span::recover_proc_macro_span(1))), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new('=',
crate::Spacing::Alone)), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Literal({
let mut iter =
"\"world\"".parse::<crate::TokenStream>().unwrap().into_iter();
if let (Some(crate::TokenTree::Literal(mut lit)), None) =
(iter.next(), iter.next()) {
lit.set_span(crate::Span::recover_proc_macro_span(2));
lit
} else {
::core::panicking::panic("internal error: entered unreachable code")
}
}), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new(';',
crate::Spacing::Alone)), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Ident(crate::Ident::new("let",
crate::Span::recover_proc_macro_span(3))), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Ident(crate::Ident::new_raw("raw_ident",
crate::Span::recover_proc_macro_span(4))), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new('=',
crate::Spacing::Alone)), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Literal({
let mut iter =
"r#\"raw\"literal\"#".parse::<crate::TokenStream>().unwrap().into_iter();
if let (Some(crate::TokenTree::Literal(mut lit)), None) =
(iter.next(), iter.next()) {
lit.set_span(crate::Span::recover_proc_macro_span(5));
lit
} else {
::core::panicking::panic("internal error: entered unreachable code")
}
}), &mut ts);
crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new(';',
crate::Spacing::Alone)), &mut ts);
ts
}
}
const _: () =
{
extern crate proc_macro;
#[rustc_proc_macro_decls]
#[used]
#[allow(deprecated)]
static _DECLS: &[proc_macro::bridge::client::ProcMacro] = &[];
};
|
