#zig build-obj {
--name test -fno-emit-bin
-Mroot=test.zig
#}

#write test.zig {
export fn entry1() void {
    const x: i32 = undefined;
    const y: u32 = @bitCast(x);
    @compileLog(y);
}
#}
#update
#check errors {
test.zig:4:5: error: found compile log statement

Compile Log Output:
@as(u32, undefined)
#}
