Don't abort on unevaluated constants without at least tryting to eval them

2019-03-22 18:30:35 +01:00
parent 437f017e2e
commit 9b87d22ea8
33 changed files with 80 additions and 64 deletions
--- a/src/librustc_codegen_llvm/debuginfo/metadata.rs
+++ b/src/librustc_codegen_llvm/debuginfo/metadata.rs
@@ -341,7 +341,7 @@ fn fixed_vec_metadata(
    let (size, align) = cx.size_and_align_of(array_or_slice_type);

    let upper_bound = match array_or_slice_type.sty {
-        ty::Array(_, len) => len.unwrap_usize(cx.tcx) as c_longlong,
+        ty::Array(_, len) => len.eval_usize(cx.tcx) as c_longlong,
        _ => -1
    };