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Diffstat (limited to 'crates/ide-diagnostics/src/handlers/invalid_cast.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/invalid_cast.rs | 54 |
1 files changed, 36 insertions, 18 deletions
diff --git a/crates/ide-diagnostics/src/handlers/invalid_cast.rs b/crates/ide-diagnostics/src/handlers/invalid_cast.rs index ad4baf5e3a..4bd29b8c79 100644 --- a/crates/ide-diagnostics/src/handlers/invalid_cast.rs +++ b/crates/ide-diagnostics/src/handlers/invalid_cast.rs @@ -95,10 +95,10 @@ pub(crate) fn invalid_cast(ctx: &DiagnosticsContext<'_>, d: &hir::InvalidCast) - DiagnosticCode::RustcHardError("E0605"), format_ty!(ctx, "non-primitive cast: `{}` as `{}`", d.expr_ty, d.cast_ty), ), - CastError::UnknownCastPtrKind | CastError::UnknownExprPtrKind => ( - DiagnosticCode::RustcHardError("E0641"), - "cannot cast to a pointer of an unknown kind".to_owned(), - ), + // CastError::UnknownCastPtrKind | CastError::UnknownExprPtrKind => ( + // DiagnosticCode::RustcHardError("E0641"), + // "cannot cast to a pointer of an unknown kind".to_owned(), + // ), }; Diagnostic::new(code, message, display_range) } @@ -457,20 +457,20 @@ fn foo<T: ?Sized>() { ); } - #[test] - fn order_dependent_cast_inference() { - check_diagnostics( - r#" -//- minicore: sized -fn main() { - let x = &"hello"; - let mut y = 0 as *const _; - //^^^^^^^^^^^^^ error: cannot cast to a pointer of an unknown kind - y = x as *const _; -} -"#, - ); - } + // #[test] + // fn order_dependent_cast_inference() { + // check_diagnostics( + // r#" + // //- minicore: sized + // fn main() { + // let x = &"hello"; + // let mut y = 0 as *const _; + // //^^^^^^^^^^^^^ error: cannot cast to a pointer of an unknown kind + // y = x as *const _; + // } + // "#, + // ); + // } #[test] fn ptr_to_ptr_different_regions() { @@ -1111,4 +1111,22 @@ fn foo() { "#, ); } + + #[test] + fn cast_isize_to_infer_pointer() { + check_diagnostics( + r#" +//- minicore: coerce_unsized +struct Foo {} + +struct Wrap<'a>(&'a mut Foo); + +fn main() { + let lparam: isize = 0; + + let _wrap = Wrap(unsafe { &mut *(lparam as *mut _) }); +} + "#, + ); + } } |