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Somebody is failing to normalize an associated type in trans somewhere.
Test case:
// 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.#![feature(associated_types)]traitTest{typeV;fntest(&self,value:&Self::V) -> bool;}///////////////////////////////////////////////////////////////////////////structTesterPair<T:Test>{tester:T,value:T::V,}impl<T:Test>TesterPair<T>{fnnew(tester:T,value:T::V) -> TesterPair<T>{TesterPair{tester: tester,value: value }}fntest(&self) -> bool{self.tester.test(&self.value)}}///////////////////////////////////////////////////////////////////////////structEqU32(u32);implTestforEqU32{typeV = u32;fntest(&self,value:&u32) -> bool{self.0 == *value
}}structEqI32(i32);implTestforEqI32{typeV = i32;fntest(&self,value:&i32) -> bool{self.0 == *value
}}fnmain(){let tester = TesterPair::new(EqU32(22),23);
tester.test();}
Yields:
error: internal compiler error: type_of with ty_projection
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: http://doc.rust-lang.org/complement-bugreport.html
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'Box<Any>', /home/nmatsakis/versioned/rust-2/src/libsyntax/diagnostic.rs:182
The text was updated successfully, but these errors were encountered:
nikomatsakis
changed the title
Associated types in struct definitions die in trans
ICE: Associated types in struct definitions ICE in trans
Jan 3, 2015
I've fixed a lot of this, but it points at a somewhat deeper problem: TypeContents doesn't understand associated types yet. I'm pondering the best way to fix that.
Somebody is failing to normalize an associated type in trans somewhere.
Test case:
Yields:
The text was updated successfully, but these errors were encountered: