| //@ add-minicore |
| //@ assembly-output: emit-asm |
| //@ compile-flags: --target x86_64-unknown-linux-gnu -Copt-level=0 -Cllvm-args=-x86-asm-syntax=intel |
| //@ needs-llvm-components: x86 |
| #![expect(incomplete_features)] |
| #![feature(no_core, explicit_tail_calls)] |
| #![crate_type = "lib"] |
| #![no_core] |
| |
| extern crate minicore; |
| use minicore::*; |
| |
| // Test that an infinite loop via guaranteed tail calls does not blow the stack. |
| |
| // CHECK-LABEL: inf |
| // CHECK: mov rax, qword ptr [rip + inf@GOTPCREL] |
| // CHECK: jmp rax |
| #[unsafe(no_mangle)] |
| fn inf() -> ! { |
| become inf() |
| } |
