zig/test/cases/bugs/656.zig
Jimmi Holst Christensen 378d3e4403
Solve the return type ambiguity (#1628)
Changed container and initializer syntax
* <container> { ... } -> <container> . { ... }
* <exrp> { ... } -> <expr> . { ...}
2018-10-15 09:51:15 -04:00

32 lines
709 B
Zig

const assert = @import("std").debug.assert;
const PrefixOp = union(enum).{
Return,
AddrOf: Value,
};
const Value = struct.{
align_expr: ?u32,
};
test "optional if after an if in a switch prong of a switch with 2 prongs in an else" {
foo(false, true);
}
fn foo(a: bool, b: bool) void {
var prefix_op = PrefixOp.{
.AddrOf = Value.{ .align_expr = 1234 },
};
if (a) {} else {
switch (prefix_op) {
PrefixOp.AddrOf => |addr_of_info| {
if (b) {}
if (addr_of_info.align_expr) |align_expr| {
assert(align_expr == 1234);
}
},
PrefixOp.Return => {},
}
}
}