1 files changed, 11 insertions, 0 deletions
diff --git a/clippy_lints/src/consts.rs b/clippy_lints/src/consts.rs
index c25200c3338..b9160712915 100644
--- a/clippy_lints/src/consts.rs
+++ b/clippy_lints/src/consts.rs
@@ -356,6 +356,17 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
                 Constant::F64(x) => Some(Constant::F64(x)),
                 _ => None,
             },
+            (Some(Constant::Vec(vec)), _) => {
+                if !vec.is_empty() && vec.iter().all(|x| *x == vec[0]) {
+                    match vec[0] {
+                        Constant::F32(x) => Some(Constant::F32(x)),
+                        Constant::F64(x) => Some(Constant::F64(x)),
+                        _ => None,
+                    }
+                } else {
+                    None
+                }
+            },
             _ => None,
         }
     }