1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/consts/const-pattern-irrefutable.rs b/tests/ui/consts/const-pattern-irrefutable.rs
new file mode 100644
index 000000000..61bdf57ff
--- /dev/null
+++ b/tests/ui/consts/const-pattern-irrefutable.rs
@@ -0,0 +1,28 @@
+mod foo {
+    pub const b: u8 = 2;
+    pub const d: u8 = 2;
+}
+
+use foo::b as c;
+use foo::d;
+
+const a: u8 = 2;
+
+fn main() {
+    let a = 4;
+    //~^ ERROR refutable pattern in local binding
+    //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
+    //~| missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable
+    //~| HELP introduce a variable instead
+    let c = 4;
+    //~^ ERROR refutable pattern in local binding
+    //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
+    //~| missing patterns are not covered because `c` is interpreted as a constant pattern, not a new variable
+    //~| HELP introduce a variable instead
+    let d = 4;
+    //~^ ERROR refutable pattern in local binding
+    //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
+    //~| missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable
+    //~| HELP introduce a variable instead
+    fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115).
+}