update version placeholders

(cherry picked from commit e4840ce59bdddb19394df008c5c26d9c493725f8)

compiler/rustc_feature/src/accepted.rs

@@ -387,7 +387,7 @@ declare_features! (
     /// Allows `#[target_feature(...)]`.
     (accepted, target_feature, "1.27.0", None),
     /// Allows the use of `#[target_feature]` on safe functions.
-    (accepted, target_feature_11, "CURRENT_RUSTC_VERSION", Some(69098)),
+    (accepted, target_feature_11, "1.86.0", Some(69098)),
     /// Allows `fn main()` with return types which implements `Termination` (RFC 1937).
     (accepted, termination_trait, "1.26.0", Some(43301)),
     /// Allows `#[test]` functions where the return type implements `Termination` (RFC 1937).
@@ -401,7 +401,7 @@ declare_features! (
     (accepted, track_caller, "1.46.0", Some(47809)),
     /// Allows dyn upcasting trait objects via supertraits.
     /// Dyn upcasting is casting, e.g., `dyn Foo -> dyn Bar` where `Foo: Bar`.
-    (accepted, trait_upcasting, "CURRENT_RUSTC_VERSION", Some(65991)),
+    (accepted, trait_upcasting, "1.86.0", Some(65991)),
     /// Allows #[repr(transparent)] on univariant enums (RFC 2645).
     (accepted, transparent_enums, "1.42.0", Some(60405)),
     /// Allows indexing tuples.

compiler/rustc_feature/src/unstable.rs

@@ -203,7 +203,7 @@ declare_features! (
     /// Allows using anonymous lifetimes in argument-position impl-trait.
     (unstable, anonymous_lifetime_in_impl_trait, "1.63.0", None),
     /// Allows access to the emscripten_wasm_eh config, used by panic_unwind and unwind
-    (internal, cfg_emscripten_wasm_eh, "CURRENT_RUSTC_VERSION", None),
+    (internal, cfg_emscripten_wasm_eh, "1.86.0", None),
     /// Allows identifying the `compiler_builtins` crate.
     (internal, compiler_builtins, "1.13.0", None),
     /// Allows writing custom MIR
@@ -360,7 +360,7 @@ declare_features! (
     /// Allows `extern "C-cmse-nonsecure-call" fn()`.
     (unstable, abi_c_cmse_nonsecure_call, "1.51.0", Some(81391)),
     /// Allows `extern "gpu-kernel" fn()`.
-    (unstable, abi_gpu_kernel, "CURRENT_RUSTC_VERSION", Some(135467)),
+    (unstable, abi_gpu_kernel, "1.86.0", Some(135467)),
     /// Allows `extern "msp430-interrupt" fn()`.
     (unstable, abi_msp430_interrupt, "1.16.0", Some(38487)),
     /// Allows `extern "ptx-*" fn()`.
@@ -404,7 +404,7 @@ declare_features! (
     /// Allows the use of `#[cfg(<true/false>)]`.
     (unstable, cfg_boolean_literals, "1.83.0", Some(131204)),
     /// Allows the use of `#[cfg(contract_checks)` to check if contract checks are enabled.
-    (unstable, cfg_contract_checks, "CURRENT_RUSTC_VERSION", Some(128044)),
+    (unstable, cfg_contract_checks, "1.86.0", Some(128044)),
     /// Allows the use of `#[cfg(overflow_checks)` to check if integer overflow behaviour.
     (unstable, cfg_overflow_checks, "1.71.0", Some(111466)),
     /// Provides the relocation model information as cfg entry
@@ -448,9 +448,9 @@ declare_features! (
     /// Allows the `?` operator in const contexts.
     (unstable, const_try, "1.56.0", Some(74935)),
     /// Allows use of contracts attributes.
-    (incomplete, contracts, "CURRENT_RUSTC_VERSION", Some(128044)),
+    (incomplete, contracts, "1.86.0", Some(128044)),
     /// Allows access to internal machinery used to implement contracts.
-    (internal, contracts_internals, "CURRENT_RUSTC_VERSION", Some(128044)),
+    (internal, contracts_internals, "1.86.0", Some(128044)),
     /// Allows coroutines to be cloned.
     (unstable, coroutine_clone, "1.65.0", Some(95360)),
     /// Allows defining coroutines.
@@ -491,7 +491,7 @@ declare_features! (
     /// for functions with varargs.
     (unstable, extended_varargs_abi_support, "1.65.0", Some(100189)),
     /// Allows using `system` as a calling convention with varargs.
-    (unstable, extern_system_varargs, "CURRENT_RUSTC_VERSION", Some(136946)),
+    (unstable, extern_system_varargs, "1.86.0", Some(136946)),
     /// Allows defining `extern type`s.
     (unstable, extern_types, "1.23.0", Some(43467)),
     /// Allow using 128-bit (quad precision) floating point numbers.
@@ -519,7 +519,7 @@ declare_features! (
     /// Allows generic parameters and where-clauses on free & associated const items.
     (incomplete, generic_const_items, "1.73.0", Some(113521)),
     /// Allows any generic constants being used as pattern type range ends
-    (incomplete, generic_pattern_types, "CURRENT_RUSTC_VERSION", Some(136574)),
+    (incomplete, generic_pattern_types, "1.86.0", Some(136574)),
     /// Allows registering static items globally, possibly across crates, to iterate over at runtime.
     (unstable, global_registration, "1.80.0", Some(125119)),
     /// Allows using guards in patterns.
@@ -535,7 +535,7 @@ declare_features! (
     /// Allows `impl Trait` as output type in `Fn` traits in return position of functions.
     (unstable, impl_trait_in_fn_trait_return, "1.64.0", Some(99697)),
     /// Allows `use` associated functions from traits.
-    (unstable, import_trait_associated_functions, "CURRENT_RUSTC_VERSION", Some(134691)),
+    (unstable, import_trait_associated_functions, "1.86.0", Some(134691)),
     /// Allows associated types in inherent impls.
     (incomplete, inherent_associated_types, "1.52.0", Some(8995)),
     /// Allow anonymous constants from an inline `const` block in pattern position
@@ -543,7 +543,7 @@ declare_features! (
     /// Allows using `pointer` and `reference` in intra-doc links
     (unstable, intra_doc_pointers, "1.51.0", Some(80896)),
     // Allows using the `kl` and `widekl` target features and the associated intrinsics
-    (unstable, keylocker_x86, "CURRENT_RUSTC_VERSION", Some(134813)),
+    (unstable, keylocker_x86, "1.86.0", Some(134813)),
     // Allows setting the threshold for the `large_assignments` lint.
     (unstable, large_assignments, "1.52.0", Some(83518)),
     /// Allow to have type alias types for inter-crate use.
@@ -584,7 +584,7 @@ declare_features! (
     /// Allows diverging expressions to fall back to `!` rather than `()`.
     (unstable, never_type_fallback, "1.41.0", Some(65992)),
     /// Switch `..` syntax to use the new (`Copy + IntoIterator`) range types.
-    (unstable, new_range, "CURRENT_RUSTC_VERSION", Some(123741)),
+    (unstable, new_range, "1.86.0", Some(123741)),
     /// Allows `#![no_core]`.
     (unstable, no_core, "1.3.0", Some(29639)),
     /// Allows the use of `no_sanitize` attribute.
@@ -636,7 +636,7 @@ declare_features! (
     /// Allows string patterns to dereference values to match them.
     (unstable, string_deref_patterns, "1.67.0", Some(87121)),
     /// Allows subtrait items to shadow supertrait items.
-    (unstable, supertrait_item_shadowing, "CURRENT_RUSTC_VERSION", Some(89151)),
+    (unstable, supertrait_item_shadowing, "1.86.0", Some(89151)),
     /// Allows using `#[thread_local]` on `static` items.
     (unstable, thread_local, "1.0.0", Some(29594)),
     /// Allows defining `trait X = A + B;` alias items.