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Properly translate methods with foreign CC
This fixes a general issue of trying to define extern functions inside impl blocks resulting in ICE. Fixes #21238 Fixes #20734 Fixes #19047
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// Copyright 2015 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. | ||
trait A { | ||
extern "fastcall" fn test1(i: i32); | ||
extern fn test2(i: i32); | ||
} | ||
|
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struct S; | ||
impl S { | ||
extern "stdcall" fn test3(i: i32) { | ||
assert_eq!(i, 3); | ||
} | ||
} | ||
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impl A for S { | ||
extern "fastcall" fn test1(i: i32) { | ||
assert_eq!(i, 1); | ||
} | ||
extern fn test2(i: i32) { | ||
assert_eq!(i, 2); | ||
} | ||
} | ||
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fn main() { | ||
<S as A>::test1(1); | ||
<S as A>::test2(2); | ||
S::test3(3); | ||
} |