zig/test/cases/ir_block_deps.zig

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Zig

const assert = @import("std").debug.assert;
fn foo(id: u64) %i32 {
return switch (id) {
1 => getErrInt(),
2 => {
const size = try getErrInt();
return try getErrInt();
},
else => error.ItBroke,
};
}
fn getErrInt() %i32 { return 0; }
error ItBroke;
test "ir block deps" {
assert((foo(1) catch unreachable) == 0);
assert((foo(2) catch unreachable) == 0);
}