rust/src/test/run-pass/expr-if.rs

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// xfail-boot
// -*- rust -*-
// Tests for if as expressions
fn test_if() {
let bool res = if (true) { true } else { false };
check (res);
}
fn test_else() {
let bool res = if (false) { false } else { true };
check (res);
}
fn test_elseif1() {
let bool res = if (true) {
true
} else if (true) {
false
} else {
false
};
check (res);
}
fn test_elseif2() {
let bool res = if (false) {
false
} else if (true) {
true
} else {
false
};
check (res);
}
fn test_elseif3() {
let bool res = if (false) {
false
} else if (false) {
false
} else {
true
};
check (res);
}
fn test_inferrence() {
auto res = if (true) { true } else { false };
check (res);
}
fn test_if_as_if_condition() {
auto res1 = if (if (false) { false } else { true }) {
true
} else {
false
};
check (res1);
auto res2 = if (if (true) { false } else { true }) {
false
} else {
true
};
check (res2);
}
fn test_if_as_block_result() {
auto res = if (true) {
if (false) {
false
} else {
true
}
} else {
false
};
check (res);
}
fn main() {
test_if();
test_else();
test_elseif1();
test_elseif2();
test_elseif3();
test_inferrence();
test_if_as_if_condition();
test_if_as_block_result();
}