diff --git a/library/std/src/thread/local.rs b/library/std/src/thread/local.rs index ca29261b1c9..587e453ceef 100644 --- a/library/std/src/thread/local.rs +++ b/library/std/src/thread/local.rs @@ -193,7 +193,7 @@ macro_rules! __thread_local_inner { #[cfg(all(target_family = "wasm", not(target_feature = "atomics")))] { static mut VAL: $t = INIT_EXPR; - Some(&VAL) + $crate::option::Option::Some(&VAL) } // If the platform has support for `#[thread_local]`, use it. @@ -209,7 +209,7 @@ macro_rules! __thread_local_inner { // just get going. if !$crate::mem::needs_drop::<$t>() { unsafe { - return Some(&VAL) + return $crate::option::Option::Some(&VAL) } } @@ -223,7 +223,7 @@ macro_rules! __thread_local_inner { let ptr = ptr as *mut $t; unsafe { - debug_assert_eq!(STATE, 1); + $crate::debug_assert_eq!(STATE, 1); STATE = 2; $crate::ptr::drop_in_place(ptr); } @@ -239,14 +239,14 @@ macro_rules! __thread_local_inner { destroy, ); STATE = 1; - Some(&VAL) + $crate::option::Option::Some(&VAL) } // 1 == the destructor is registered and the value // is valid, so return the pointer. - 1 => Some(&VAL), + 1 => $crate::option::Option::Some(&VAL), // otherwise the destructor has already run, so we // can't give access. - _ => None, + _ => $crate::option::Option::None, } } } @@ -269,7 +269,7 @@ macro_rules! __thread_local_inner { if let $crate::option::Option::Some(value) = init.take() { return value; } else if $crate::cfg!(debug_assertions) { - unreachable!("missing initial value"); + $crate::unreachable!("missing initial value"); } } __init() @@ -344,7 +344,7 @@ macro_rules! __thread_local_inner { if let $crate::option::Option::Some(value) = init.take() { return value; } else if $crate::cfg!(debug_assertions) { - unreachable!("missing default value"); + $crate::unreachable!("missing default value"); } } __init() diff --git a/src/test/ui/macros/issue-95533.rs b/src/test/ui/macros/issue-95533.rs new file mode 100644 index 00000000000..905c14dc5fd --- /dev/null +++ b/src/test/ui/macros/issue-95533.rs @@ -0,0 +1,8 @@ +// check-pass + +#![no_implicit_prelude] +// the macro should not rely on the prelude being imported +::std::thread_local! { static P: () = (); } +::std::thread_local! { static Q: () = const { () }; } + +fn main () {}