tests/ui/parser/shebang/shebang-must-start-file.rs - toolchain/rustc - Git at Google

 // something on the first line for tidy
 #!/bin/bash  //~ expected `[`, found `/`

 fn main() {
     println!("ok!");
 }
	// something on the first line for tidy
	#!/bin/bash //~ expected `[`, found `/`

	fn main() {
	println!("ok!");
	}