src/test/ui/issues/issue-53787-inline-assembler-macro.rs

   1 // Regression test for Issue #53787: Fix ICE when creating a label in inline assembler with macros.
   2
   3 // build-fail
   4 // ignore-emscripten
   5
   6 #![feature(llvm_asm)]
   7
   8 macro_rules! fake_jump {
   9     ($id:expr) => {
  10         unsafe {
  11             llvm_asm!(
  12             "
  13             jmp $0
  14             lea eax, [ebx]
  15             xor eax, 0xDEADBEEF
  16             retn
  17             $0:
  18             "::"0"($id)::"volatile", "intel");
  19         }
  20     };
  21 }
  22
  23 fn main() {
  24     fake_jump!("FirstFunc"); //~ ERROR invalid value for constraint in inline assembly
  25     println!("Hello, world!");
  26 }