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Diffstat (limited to 'crates/hir-ty/src/mir/eval/tests.rs')
| -rw-r--r-- | crates/hir-ty/src/mir/eval/tests.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/crates/hir-ty/src/mir/eval/tests.rs b/crates/hir-ty/src/mir/eval/tests.rs index 1129eaa549..03c083bac4 100644 --- a/crates/hir-ty/src/mir/eval/tests.rs +++ b/crates/hir-ty/src/mir/eval/tests.rs @@ -614,6 +614,34 @@ fn main() { } #[test] +fn syscalls() { + check_pass( + r#" +//- minicore: option + +extern "C" { + pub unsafe extern "C" fn syscall(num: i64, ...) -> i64; +} + +const SYS_getrandom: i64 = 318; + +fn should_not_reach() { + _ // FIXME: replace this function with panic when that works +} + +fn main() { + let mut x: i32 = 0; + let r = syscall(SYS_getrandom, &mut x, 4usize, 0); + if r != 4 { + should_not_reach(); + } +} + +"#, + ) +} + +#[test] fn posix_tls() { check_pass( r#" |