E4085#
给定标签没有参数。
This error happens when:
You made a typo in the label name;
You mistakenly treat a positional argument as a labelled argument.
You provided extra labelled arguments to the function.
错误示例:#
pub fn f(name : String) -> Unit {
println("Hello, \{name}")
}
fn main {
f("John", age=20) // Error: This function has no parameter with label age~.
}
建议#
Check the signature of the function and provide the correct label name or remove the extra labelled argument.
pub fn f(name : String) -> Unit {
println("Hello, \{name}")
}
fn main {
f("John")
}