diff --git a/src/librustc_mir/const_eval.rs b/src/librustc_mir/const_eval.rs index 248c5d2db491..d5bc83aba7b9 100644 --- a/src/librustc_mir/const_eval.rs +++ b/src/librustc_mir/const_eval.rs @@ -692,12 +692,16 @@ pub fn const_eval_raw_provider<'a, 'tcx>( let err = error_to_const_error(&ecx, error); // errors in statics are always emitted as fatal errors if tcx.is_static(def_id).is_some() { - let err = err.report_as_error(ecx.tcx, "could not evaluate static initializer"); - // check that a static never produces `TooGeneric` + let reported_err = err.report_as_error(ecx.tcx, + "could not evaluate static initializer"); + // Ensure that if the above error was either `TooGeneric` or `Reported` + // an error must be reported. if tcx.sess.err_count() == 0 { - span_bug!(ecx.tcx.span, "static eval failure didn't emit an error: {:#?}", err); + tcx.sess.delay_span_bug(err.span, + &format!("static eval failure did not emit an error: {:#?}", + reported_err)); } - err + reported_err } else if def_id.is_local() { // constant defined in this crate, we can figure out a lint level! match tcx.describe_def(def_id) { diff --git a/src/test/ui/issues/issue-56762.rs b/src/test/ui/issues/issue-56762.rs new file mode 100644 index 000000000000..97b66b2c7c92 --- /dev/null +++ b/src/test/ui/issues/issue-56762.rs @@ -0,0 +1,18 @@ +// only-x86_64 +const HUGE_SIZE: usize = !0usize / 8; + + +pub struct TooBigArray { + arr: [u8; HUGE_SIZE], +} + +impl TooBigArray { + pub const fn new() -> Self { + TooBigArray { arr: [0x00; HUGE_SIZE], } + } +} + +static MY_TOO_BIG_ARRAY_1: TooBigArray = TooBigArray::new(); +static MY_TOO_BIG_ARRAY_2: [u8; HUGE_SIZE] = [0x00; HUGE_SIZE]; + +fn main() { } diff --git a/src/test/ui/issues/issue-56762.stderr b/src/test/ui/issues/issue-56762.stderr new file mode 100644 index 000000000000..83d5dc62e616 --- /dev/null +++ b/src/test/ui/issues/issue-56762.stderr @@ -0,0 +1,4 @@ +error: the type `[u8; 2305843009213693951]` is too big for the current architecture + +error: aborting due to previous error +