src/test/ui/ast-json/ast-json-ice.rs

   1 // Test that AST json serialization doesn't ICE (#63728).
   2
   3 // revisions: expand noexpand
   4
   5 //[expand] compile-flags: -Zast-json
   6 //[noexpand] compile-flags: -Zast-json-noexpand
   7
   8 // check-pass
   9 // dont-check-compiler-stdout - don't check for any AST change.
  10
  11 #![feature(llvm_asm)]
  12
  13 enum V {
  14     A(i32),
  15     B { f: [i64; 3 + 4] }
  16 }
  17
  18 trait X {
  19     type Output;
  20     fn read(&self) -> Self::Output;
  21     fn write(&mut self, _: Self::Output);
  22 }
  23
  24 macro_rules! call_println {
  25     ($y:ident) => { println!("{}", $y) }
  26 }
  27
  28 fn main() {
  29     #[cfg(any(target_arch = "x86",
  30         target_arch = "x86_64",
  31         target_arch = "arm",
  32         target_arch = "aarch64"))]
  33     unsafe { llvm_asm!(""::::); }
  34
  35     let x: (i32) = 35;
  36     let y = x as i64<> + 5;
  37
  38     call_println!(y);
  39
  40     struct A;
  41 }