diff options
Diffstat (limited to 'src/test/run-pass/issue-36744-bitcast-args-if-needed.rs')
| -rw-r--r-- | src/test/run-pass/issue-36744-bitcast-args-if-needed.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/run-pass/issue-36744-bitcast-args-if-needed.rs b/src/test/run-pass/issue-36744-bitcast-args-if-needed.rs new file mode 100644 index 00000000000..1859cc9ca00 --- /dev/null +++ b/src/test/run-pass/issue-36744-bitcast-args-if-needed.rs @@ -0,0 +1,32 @@ +// Copyright 2016 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. + +// This tests for an ICE (and, if ignored, subsequent LLVM abort) when +// a lifetime-parametric fn is passed into a context whose expected +// type has a differing lifetime parameterization. + +struct A<'a> { + _a: &'a i32, +} + +fn call<T>(s: T, functions: &Vec<for <'n> fn(&'n T)>) { + for function in functions { + function(&s); + } +} + +fn f(a: &A) { println!("a holds {}", a._a); } + +fn main() { + let a = A { _a: &10 }; + + let vec: Vec<for <'u,'v> fn(&'u A<'v>)> = vec![f]; + call(a, &vec); +} |
