src/test/rustdoc-json/lifetime/longest.rs

   1 // ignore-tidy-linelength
   2
   3 #![feature(no_core)]
   4 #![no_core]
   5
   6 // @is "$.index[*][?(@.name=='longest')].inner.generics.params[0].name"  \"\'a\"
   7 // @is "$.index[*][?(@.name=='longest')].inner.generics.params[0].kind"  '{"lifetime": {"outlives": []}}'
   8 // @is "$.index[*][?(@.name=='longest')].inner.generics.params[0].kind"  '{"lifetime": {"outlives": []}}'
   9 // @count "$.index[*][?(@.name=='longest')].inner.generics.params[*]" 1
  10 // @is "$.index[*][?(@.name=='longest')].inner.generics.where_predicates" []
  11
  12 // @count "$.index[*][?(@.name=='longest')].inner.decl.inputs[*]" 2
  13 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[0][0]" '"l"'
  14 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[1][0]" '"r"'
  15
  16 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[0][1].kind" '"borrowed_ref"'
  17 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[0][1].inner.lifetime" \"\'a\"
  18 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[0][1].inner.mutable" false
  19 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[0][1].inner.type" '{"inner": "str", "kind": "primitive"}'
  20
  21 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[1][1].kind" '"borrowed_ref"'
  22 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[1][1].inner.lifetime" \"\'a\"
  23 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[1][1].inner.mutable" false
  24 // @is "$.index[*][?(@.name=='longest')].inner.decl.inputs[1][1].inner.type" '{"inner": "str", "kind": "primitive"}'
  25
  26 // @is "$.index[*][?(@.name=='longest')].inner.decl.output.kind" '"borrowed_ref"'
  27 // @is "$.index[*][?(@.name=='longest')].inner.decl.output.inner.lifetime" \"\'a\"
  28 // @is "$.index[*][?(@.name=='longest')].inner.decl.output.inner.mutable" false
  29 // @is "$.index[*][?(@.name=='longest')].inner.decl.output.inner.type" '{"inner": "str", "kind": "primitive"}'
  30
  31 pub fn longest<'a>(l: &'a str, r: &'a str) -> &'a str {
  32     if l.len() > r.len() { l } else { r }
  33 }