[15; 20) '{ 1 }': [unknown]
[17; 18) '1': [unknown]
[50; 51) '1': [unknown]
[48; 53) '{ 1 }': [unknown]
[82; 88) 'b::c()': u32
[67; 91) '{     ...c(); }': ()
[73; 74) 'a': fn() -> u32
[73; 76) 'a()': u32
[82; 86) 'b::c': fn() -> u32