zig/test/cases/safety/bad union field access.zig

24 lines
401 B
Zig
Raw Normal View History

const std = @import("std");
pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
_ = message;
_ = stack_trace;
std.process.exit(0);
}
const Foo = union {
float: f32,
int: u32,
};
pub fn main() !void {
var f = Foo { .int = 42 };
bar(&f);
return error.TestFailed;
}
fn bar(f: *Foo) void {
f.float = 12.34;
}
// run
// backend=stage1