#target=x86_64-linux-selfhosted
#target=x86_64-windows-selfhosted
#target=x86_64-linux-cbe
#target=x86_64-windows-cbe
#target=wasm32-wasi-selfhosted
#update=initial version
#file=main.zig
const std = @import("std");
pub fn main() !void {
    try std.fs.File.stdout().writeAll(a);
}
const a = "Hello, World!\n";
#expect_stdout="Hello, World!\n"

#update=introduce compile error
#file=main.zig
const std = @import("std");
pub fn main() !void {
    try std.fs.File.stdout().writeAll(a);
}
const a = @compileError("bad a");
#expect_error=main.zig:5:11: error: bad a

#update=remove error reference
#file=main.zig
const std = @import("std");
pub fn main() !void {
    try std.fs.File.stdout().writeAll(b);
}
const a = @compileError("bad a");
const b = "Hi there!\n";
#expect_stdout="Hi there!\n"

#update=introduce and remove reference to error
#file=main.zig
const std = @import("std");
pub fn main() !void {
    try std.fs.File.stdout().writeAll(a);
}
const a = "Back to a\n";
const b = @compileError("bad b");
#expect_stdout="Back to a\n"