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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-36744-bitcast-args-if-needed.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-36744-bitcast-args-if-needed.rs b/src/test/ui/issues/issue-36744-bitcast-args-if-needed.rs new file mode 100644 index 000000000..34bbb66d9 --- /dev/null +++ b/src/test/ui/issues/issue-36744-bitcast-args-if-needed.rs @@ -0,0 +1,23 @@ +// run-pass +// 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); +} |