zig/test/cases/safety/resuming a non-suspended function which has been suspended and resumed.zig

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const std = @import("std");
pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
_ = message;
_ = stack_trace;
std.process.exit(0);
}
fn foo() void {
suspend {
global_frame = @frame();
}
var f = async bar(@frame());
_ = f;
std.os.exit(1);
}
fn bar(frame: anyframe) void {
suspend {
resume frame;
}
std.os.exit(1);
}
var global_frame: anyframe = undefined;
pub fn main() !void {
_ = async foo();
resume global_frame;
std.os.exit(1);
}
// run
// backend=stage1