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-rw-r--r--tests/ui/consts/const-eval/const-eval-overflow2.rs69
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/const-eval-overflow2.rs b/tests/ui/consts/const-eval/const-eval-overflow2.rs
new file mode 100644
index 00000000000..1676f7c2af6
--- /dev/null
+++ b/tests/ui/consts/const-eval/const-eval-overflow2.rs
@@ -0,0 +1,69 @@
+#![allow(unused_imports)]
+
+// Note: the relevant lint pass here runs before some of the constant
+// evaluation below (e.g., that performed by codegen and llvm), so if you
+// change this warn to a deny, then the compiler will exit before
+// those errors are detected.
+
+use std::fmt;
+
+const VALS_I8: (i8,) =
+    (
+     i8::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_I16: (i16,) =
+    (
+     i16::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_I32: (i32,) =
+    (
+     i32::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_I64: (i64,) =
+    (
+     i64::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_U8: (u8,) =
+    (
+     u8::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_U16: (u16,) = (
+     u16::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_U32: (u32,) = (
+     u32::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+const VALS_U64: (u64,) =
+    (
+     u64::MIN - 1,
+     );
+ //~^^ ERROR evaluation of constant value failed
+
+fn main() {
+    foo(VALS_I8);
+    foo(VALS_I16);
+    foo(VALS_I32);
+    foo(VALS_I64);
+
+    foo(VALS_U8);
+    foo(VALS_U16);
+    foo(VALS_U32);
+    foo(VALS_U64);
+}
+
+fn foo<T>(_: T) {
+}