rust/tests/ui/consts/const-eval/const-eval-overflow2.rs
2023-01-11 09:32:08 +00:00

70 lines
1.3 KiB
Rust

#![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) {
}