| //@ revisions: ptr32 ptr64 |
| //@[ptr32] compile-flags: --target i686-unknown-linux-gnu |
| //@[ptr32] needs-llvm-components: x86 |
| //@[ptr64] compile-flags: --target x86_64-unknown-linux-gnu |
| //@[ptr64] needs-llvm-components: x86 |
| // GCC doesn't like cross-compilation |
| //@ ignore-backends: gcc |
| #![deny(repr_c_enums_larger_than_int)] |
| |
| //@ add-minicore |
| #![feature(no_core)] |
| #![no_core] |
| extern crate minicore; |
| use minicore::*; |
| |
| // Separate test since it suppresses other errors on ptr32: |
| // ensure we find the bad discriminant when it is implicitly computed by incrementing |
| // the previous discriminant. |
| |
| #[repr(C)] |
| enum OverflowingEnum { |
| NEG = -1, |
| A = 2147483647, // i32::MAX |
| B, // +1 |
| //[ptr32]~^ ERROR: enum discriminant overflowed |
| //[ptr64]~^^ ERROR: discriminant does not fit into C `int` |
| //[ptr64]~^^^ WARN: previously accepted |
| } |
| |
| fn main() {} |
