error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
  --> $DIR/unsupported.rs:28:1
   |
LL | extern "ptx-kernel" fn ptx() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0570]: `"aapcs"` is not a supported ABI for the current target
  --> $DIR/unsupported.rs:30:1
   |
LL | extern "aapcs" fn aapcs() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
  --> $DIR/unsupported.rs:36:1
   |
LL | extern "msp430-interrupt" fn msp430() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
  --> $DIR/unsupported.rs:38:1
   |
LL | extern "avr-interrupt" fn avr() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
  --> $DIR/unsupported.rs:40:1
   |
LL | extern "riscv-interrupt-m" fn riscv() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0570`.