Make an assert message more verbose.

2018-05-25 08:53:52 -07:00
parent 6b88cd44a8
commit 09fb914823
1 changed files with 1 additions and 1 deletions
--- a/lib/codegen/src/abi.rs
+++ b/lib/codegen/src/abi.rs
@@ -163,7 +163,7 @@ pub fn legalize_abi_value(have: Type, arg: &AbiParam) -> ValueConversion {
        Ordering::Equal => {
            // This must be an integer vector that is split and then extended.
            debug_assert!(arg.value_type.is_int());
-            debug_assert!(have.is_vector());
+            debug_assert!(have.is_vector(), "expected vector type, got {}", have);
            ValueConversion::VectorSplit
        }
        // We have more bits than the argument.