diff options
Diffstat (limited to 'compiler/rustc_error_codes')
5 files changed, 17 insertions, 14 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0622.md b/compiler/rustc_error_codes/src/error_codes/E0622.md index 4cb605b636d..9b8131a061e 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0622.md +++ b/compiler/rustc_error_codes/src/error_codes/E0622.md @@ -1,13 +1,16 @@ +#### Note: this error code is no longer emitted by the compiler. + An intrinsic was declared without being a function. Erroneous code example: -```compile_fail,E0622 +```no_run #![feature(intrinsics)] #![allow(internal_features)] -extern "rust-intrinsic" { - pub static atomic_singlethreadfence_seqcst: fn(); +extern "C" { + #[rustc_intrinsic] + pub static atomic_singlethreadfence_seqcst: unsafe fn(); // error: intrinsic must be a function } @@ -22,9 +25,8 @@ error, just declare a function. Example: #![feature(intrinsics)] #![allow(internal_features)] -extern "rust-intrinsic" { - pub fn atomic_singlethreadfence_seqcst(); // ok! -} +#[rustc_intrinsic] +pub unsafe fn atomic_singlethreadfence_seqcst(); // ok! fn main() { unsafe { atomic_singlethreadfence_seqcst(); } } ``` diff --git a/compiler/rustc_error_codes/src/error_codes/E0755.md b/compiler/rustc_error_codes/src/error_codes/E0755.md index 88b7f484969..b67f078c78e 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0755.md +++ b/compiler/rustc_error_codes/src/error_codes/E0755.md @@ -5,7 +5,7 @@ Erroneous code example: ```compile_fail,E0755 #![feature(ffi_pure)] -#[ffi_pure] // error! +#[unsafe(ffi_pure)] // error! pub fn foo() {} # fn main() {} ``` @@ -17,7 +17,7 @@ side effects or infinite loops: #![feature(ffi_pure)] extern "C" { - #[ffi_pure] // ok! + #[unsafe(ffi_pure)] // ok! pub fn strlen(s: *const i8) -> isize; } # fn main() {} diff --git a/compiler/rustc_error_codes/src/error_codes/E0756.md b/compiler/rustc_error_codes/src/error_codes/E0756.md index ffdc421aab5..aadde038d12 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0756.md +++ b/compiler/rustc_error_codes/src/error_codes/E0756.md @@ -6,7 +6,7 @@ Erroneous code example: ```compile_fail,E0756 #![feature(ffi_const)] -#[ffi_const] // error! +#[unsafe(ffi_const)] // error! pub fn foo() {} # fn main() {} ``` @@ -18,7 +18,7 @@ which have no side effects except for their return value: #![feature(ffi_const)] extern "C" { - #[ffi_const] // ok! + #[unsafe(ffi_const)] // ok! pub fn strlen(s: *const i8) -> i32; } # fn main() {} diff --git a/compiler/rustc_error_codes/src/error_codes/E0757.md b/compiler/rustc_error_codes/src/error_codes/E0757.md index 41b06b23c4f..fb75b028f45 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0757.md +++ b/compiler/rustc_error_codes/src/error_codes/E0757.md @@ -6,8 +6,9 @@ Erroneous code example: #![feature(ffi_const, ffi_pure)] extern "C" { - #[ffi_const] - #[ffi_pure] // error: `#[ffi_const]` function cannot be `#[ffi_pure]` + #[unsafe(ffi_const)] + #[unsafe(ffi_pure)] + //~^ ERROR `#[ffi_const]` function cannot be `#[ffi_pure]` pub fn square(num: i32) -> i32; } ``` @@ -19,7 +20,7 @@ As `ffi_const` provides stronger guarantees than `ffi_pure`, remove the #![feature(ffi_const)] extern "C" { - #[ffi_const] + #[unsafe(ffi_const)] pub fn square(num: i32) -> i32; } ``` diff --git a/compiler/rustc_error_codes/src/lib.rs b/compiler/rustc_error_codes/src/lib.rs index dfeef5a957d..2488d870899 100644 --- a/compiler/rustc_error_codes/src/lib.rs +++ b/compiler/rustc_error_codes/src/lib.rs @@ -397,7 +397,7 @@ E0618: 0618, E0619: 0619, E0620: 0620, E0621: 0621, -E0622: 0622, +E0622: 0622, // REMOVED: rustc-intrinsic ABI was removed E0623: 0623, E0624: 0624, E0625: 0625, |