v/vlib/v/tests/generic_fn_infer_map_test.v

37 lines
492 B
V

fn print_map<K, V>(x map[K]V) string {
println(x)
return '$x'
}
fn test_generics_infer_map_type() {
m1 := {
'one': 1
}
assert print_map(m1) == "{'one': 1}"
m2 := {
'one': 1.1
}
assert print_map(m2) == "{'one': 1.1}"
m3 := {
'one': 'a'
}
assert print_map(m3) == "{'one': 'a'}"
m4 := {
1: 'one'
}
assert print_map(m4) == "{1: 'one'}"
m5 := {
1.1: 'one'
}
assert print_map(m5) == "{1.1: 'one'}"
m6 := {
'a': 'one'
}
assert print_map(m6) == "{'a': 'one'}"
}