100 lines
1.4 KiB
TypeScript
100 lines
1.4 KiB
TypeScript
type A = 1;
|
|
type B = 2 | 3;
|
|
type C = 1 | 2 | 3;
|
|
type D = 0 | 1 | 2;
|
|
|
|
function f1(a: A, b: B, c: C, d: D) {
|
|
a = a;
|
|
a = b;
|
|
a = c;
|
|
a = d;
|
|
}
|
|
|
|
function f2(a: A, b: B, c: C, d: D) {
|
|
b = a;
|
|
b = b;
|
|
b = c;
|
|
b = d;
|
|
}
|
|
|
|
function f3(a: A, b: B, c: C, d: D) {
|
|
c = a;
|
|
c = b;
|
|
c = c;
|
|
c = d;
|
|
}
|
|
|
|
function f4(a: A, b: B, c: C, d: D) {
|
|
d = a;
|
|
d = b;
|
|
d = c;
|
|
d = d;
|
|
}
|
|
|
|
function f5(a: A, b: B, c: C, d: D) {
|
|
a = 0;
|
|
a = 1;
|
|
a = 2;
|
|
a = 3;
|
|
b = 0;
|
|
b = 1;
|
|
b = 2;
|
|
b = 3;
|
|
c = 0;
|
|
c = 1;
|
|
c = 2;
|
|
c = 3;
|
|
d = 0;
|
|
d = 1;
|
|
d = 2;
|
|
d = 3;
|
|
}
|
|
|
|
function f6(a: A, b: B, c: C, d: D) {
|
|
a === 0;
|
|
a === 1;
|
|
a === 2;
|
|
a === 3;
|
|
b === 0;
|
|
b === 1;
|
|
b === 2;
|
|
b === 3;
|
|
c === 0;
|
|
c === 1;
|
|
c === 2;
|
|
c === 3;
|
|
d === 0;
|
|
d === 1;
|
|
d === 2;
|
|
d === 3;
|
|
}
|
|
|
|
function f7(a: A, b: B, c: C, d: D) {
|
|
a === a;
|
|
a === b;
|
|
a === c;
|
|
a === d;
|
|
b === a;
|
|
b === b;
|
|
b === c;
|
|
b === d;
|
|
c === a;
|
|
c === b;
|
|
c === c;
|
|
c === d;
|
|
d === a;
|
|
d === b;
|
|
d === c;
|
|
d === d;
|
|
}
|
|
|
|
function f8(x: 0 | 2 | 4) {
|
|
switch (x) {
|
|
case 0: return;
|
|
case 1: return;
|
|
case 2: return;
|
|
case 3: return;
|
|
case 4: return;
|
|
case 5: return;
|
|
}
|
|
} |