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Diffstat (limited to 'crates/ide-diagnostics/src/handlers/missing_unsafe.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/missing_unsafe.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/missing_unsafe.rs b/crates/ide-diagnostics/src/handlers/missing_unsafe.rs index 5f38d13570..8117401a53 100644 --- a/crates/ide-diagnostics/src/handlers/missing_unsafe.rs +++ b/crates/ide-diagnostics/src/handlers/missing_unsafe.rs @@ -237,6 +237,24 @@ fn main() { fn no_missing_unsafe_diagnostic_with_safe_intrinsic() { check_diagnostics( r#" +#[rustc_intrinsic] +pub fn bitreverse(x: u32) -> u32; // Safe intrinsic +#[rustc_intrinsic] +pub unsafe fn floorf32(x: f32) -> f32; // Unsafe intrinsic + +fn main() { + let _ = bitreverse(12); + let _ = floorf32(12.0); + //^^^^^^^^^^^^^^💡 error: call to unsafe function is unsafe and requires an unsafe function or block +} +"#, + ); + } + + #[test] + fn no_missing_unsafe_diagnostic_with_legacy_safe_intrinsic() { + check_diagnostics( + r#" extern "rust-intrinsic" { #[rustc_safe_intrinsic] pub fn bitreverse(x: u32) -> u32; // Safe intrinsic |