master
 1fn f(x: u32) void {
 2    const value: bool = switch (x) {
 3        1234 => false,
 4        else => true,
 5        else => true,
 6    };
 7}
 8fn g(x: error{ Foo, Bar, Baz }!u32) void {
 9    const value: bool = if (x) |_| true else |e| switch (e) {
10        error.Foo => false,
11        else => true,
12        else => true,
13    };
14}
15fn h(x: error{ Foo, Bar, Baz }!u32) void {
16    const value: u32 = x catch |e| switch (e) {
17        error.Foo => 1,
18        else => 2,
19        else => 3,
20    };
21}
22export fn entry() void {
23    f(1234);
24    g(1234);
25    h(1234);
26}
27
28// error
29//
30// :5:9: error: multiple else prongs in switch expression
31// :4:9: note: previous else prong here
32// :12:9: error: multiple else prongs in switch expression
33// :11:9: note: previous else prong here
34// :19:9: error: multiple else prongs in switch expression
35// :18:9: note: previous else prong here