Fix an ICE when a function argument is of the bottom type

Fixes #13352
This commit is contained in:
Jakub Wieczorek 2014-06-04 18:25:30 +02:00
parent 6d3e89e33c
commit b9752b68ae
2 changed files with 22 additions and 1 deletions

View File

@ -802,7 +802,7 @@ pub fn trans_arg_datum<'a>(
// "undef" value, as such a value should never
// be inspected. It's important for the value
// to have type lldestty (the callee's expected type).
let llformal_arg_ty = type_of::type_of(ccx, formal_arg_ty);
let llformal_arg_ty = type_of::type_of_explicit_arg(ccx, formal_arg_ty);
unsafe {
val = llvm::LLVMGetUndef(llformal_arg_ty.to_ref());
}

View File

@ -0,0 +1,21 @@
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
extern crate libc;
fn foo(_: proc()) {}
fn main() {
foo(loop {
unsafe { libc::exit(0 as libc::c_int); }
});
2u + (loop {});
-(loop {});
}