@@ -45,6 +45,45 @@ fn simple() -> String {
4545 rendered
4646}
4747
48+ #[ divan:: bench( args=[ 0 , 1 , 10 , 100 , 1_000 , 10_000 , 100_000 ] ) ]
49+ fn fold ( bencher : divan:: Bencher < ' _ , ' _ > , context : usize ) {
50+ bencher
51+ . with_inputs ( || {
52+ let line = "012345678901234567890123456789" ;
53+ let mut input = String :: new ( ) ;
54+ for _ in 1 ..=context {
55+ input. push_str ( line) ;
56+ input. push ( '\n' ) ;
57+ }
58+ let span_start = input. len ( ) + line. len ( ) ;
59+ let span = span_start..span_start;
60+ 61+ input. push_str ( line) ;
62+ input. push ( '\n' ) ;
63+ for _ in 1 ..=context {
64+ input. push_str ( line) ;
65+ input. push ( '\n' ) ;
66+ }
67+ ( input, span)
68+ } )
69+ . bench_values ( |( input, span) | {
70+ let message = Level :: Error . title ( "mismatched types" ) . id ( "E0308" ) . snippet (
71+ Snippet :: source ( & input)
72+ . fold ( true )
73+ . origin ( "src/format.rs" )
74+ . annotation (
75+ Level :: Warning
76+ . span ( span)
77+ . label ( "expected `Option<String>` because of return type" ) ,
78+ ) ,
79+ ) ;
80+ 81+ let renderer = Renderer :: plain ( ) ;
82+ let rendered = renderer. render ( message) . to_string ( ) ;
83+ rendered
84+ } ) ;
85+ }
86+ 4887fn main ( ) {
4988 divan:: main ( ) ;
5089}
0 commit comments