rust/tests/ui/fn/expr-fn.rs

63 lines
979 B
Rust

//@ run-pass
#![allow(unused_braces)]
fn test_int() {
fn f() -> isize { 10 }
assert_eq!(f(), 10);
}
fn test_vec() {
fn f() -> Vec<isize> { vec![10, 11] }
let vect = f();
assert_eq!(vect[1], 11);
}
fn test_generic() {
fn f<T>(t: T) -> T { t }
assert_eq!(f(10), 10);
}
fn test_alt() {
fn f() -> isize { match true { false => { 10 } true => { 20 } } }
assert_eq!(f(), 20);
}
fn test_if() {
fn f() -> isize { if true { 10 } else { 20 } }
assert_eq!(f(), 10);
}
fn test_block() {
fn f() -> isize { { 10 } }
assert_eq!(f(), 10);
}
fn test_ret() {
fn f() -> isize {
return 10 // no semi
}
assert_eq!(f(), 10);
}
// From issue #372
fn test_372() {
fn f() -> isize { let x = { 3 }; x }
assert_eq!(f(), 3);
}
fn test_nil() { () }
pub fn main() {
test_int();
test_vec();
test_generic();
test_alt();
test_if();
test_block();
test_ret();
test_372();
test_nil();
}