src/test/ui/unwind-abis/feature-gate-thiscall-unwind.rs

   1 // gate-test-abi_thiscall
   2 // gate-test-c_unwind
   3 // needs-llvm-components: x86
   4 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
   5 #![no_core]
   6 #![feature(no_core, lang_items)]
   7 #[lang="sized"]
   8 trait Sized { }
   9
  10 // Test that the "thiscall-unwind" ABI is feature-gated, and cannot be used when
  11 // the `c_unwind` feature gate is not used.
  12
  13 extern "thiscall-unwind" fn fu() {} //~ ERROR thiscall-unwind ABI is experimental
  14 extern "thiscall" fn f() {} //~ ERROR thiscall is experimental
  15
  16 trait T {
  17     extern "thiscall" fn m(); //~ ERROR thiscall is experimental
  18     extern "thiscall-unwind" fn mu(); //~ ERROR thiscall-unwind ABI is experimental
  19
  20     extern "thiscall" fn dm() {} //~ ERROR thiscall is experimental
  21     extern "thiscall-unwind" fn dmu() {} //~ ERROR thiscall-unwind ABI is experimental
  22 }
  23
  24 struct S;
  25 impl T for S {
  26     extern "thiscall" fn m() {} //~ ERROR thiscall is experimental
  27     extern "thiscall-unwind" fn mu() {} //~ ERROR thiscall-unwind ABI is experimental
  28 }
  29
  30 impl S {
  31     extern "thiscall" fn im() {} //~ ERROR thiscall is experimental
  32     extern "thiscall-unwind" fn imu() {} //~ ERROR thiscall-unwind ABI is experimental
  33 }
  34
  35 type TA = extern "thiscall" fn(); //~ ERROR thiscall is experimental
  36 type TAU = extern "thiscall-unwind" fn(); //~ ERROR thiscall-unwind ABI is experimental
  37
  38 extern "thiscall" {} //~ ERROR thiscall is experimental
  39 extern "thiscall-unwind" {} //~ ERROR thiscall-unwind ABI is experimental