Auto merge of #57542 - Centril:rollup, r=Centril

Rollup of 26 pull requests

Successful merges:

 - #56425 (Redo the docs for Vec::set_len)
 - #56906 (Issue #56905)
 - #57042 (Don't call `FieldPlacement::count` when count is too large)
 - #57175 (Stabilize `let` bindings and destructuring in constants and const fn)
 - #57192 (Change std::error::Error trait documentation to talk about `source` instead of `cause`)
 - #57296 (Fixed the link to the ? operator)
 - #57368 (Use CMAKE_{C,CXX}_COMPILER_LAUNCHER for ccache)
 - #57400 (Rustdoc: update Source Serif Pro and replace Heuristica italic)
 - #57417 (rustdoc: use text-based doctest parsing if a macro is wrapping main)
 - #57433 (Add link destination for `read-ownership`)
 - #57434 (Remove `CrateNum::Invalid`.)
 - #57441 (Supporting backtrace for x86_64-fortanix-unknown-sgx.)
 - #57450 (actually take a slice in this example)
 - #57459 (Reference tracking issue for inherent associated types in diagnostic)
 - #57463 (docs: Fix some 'second-edition' links)
 - #57466 (Remove outdated comment)
 - #57493 (use structured suggestion when casting a reference)
 - #57498 (make note of one more normalization that Paths do)
 - #57499 (note that FromStr does not work for borrowed types)
 - #57505 (Remove submodule step from README)
 - #57510 (Add a profiles section to the manifest)
 - #57511 (Fix undefined behavior)
 - #57519 (Correct RELEASES.md for 1.32.0)
 - #57522 (don't unwrap unexpected tokens in `format!`)
 - #57530 (Fixing a typographical error.)
 - #57535 (Stabilise irrefutable if-let and while-let patterns)

Failed merges:

r? @ghost

1 files changed, 6 insertions, 6 deletions

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 45b3ba604c6..9d1f91875e5 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -193,9 +193,6 @@ declare_features! (
     // Allows the definition of `const` functions with some advanced features.
     (active, const_fn, "1.2.0", Some(24111), None),
 
-    // Allows let bindings and destructuring in `const` functions and constants.
-    (active, const_let, "1.22.1", Some(48821), None),
-
     // Allows accessing fields of unions inside `const` functions.
     (active, const_fn_union, "1.27.0", Some(51909), None),
 
@@ -411,9 +408,6 @@ declare_features! (
     // `#[doc(alias = "...")]`
     (active, doc_alias, "1.27.0", Some(50146), None),
 
-    // Allows irrefutable patterns in `if let` and `while let` statements (RFC 2086).
-    (active, irrefutable_let_patterns, "1.27.0", Some(44495), None),
-
     // inconsistent bounds in where clauses
     (active, trivial_bounds, "1.28.0", Some(48214), None),
 
@@ -681,8 +675,14 @@ declare_features! (
     (accepted, underscore_imports, "1.33.0", Some(48216), None),
     // Allows `#[repr(packed(N))]` attribute on structs.
     (accepted, repr_packed, "1.33.0", Some(33158), None),
+    // Allows irrefutable patterns in `if let` and `while let` statements (RFC 2086).
+    (accepted, irrefutable_let_patterns, "1.33.0", Some(44495), None),
     // Allows calling `const unsafe fn` inside `unsafe` blocks in `const fn` functions.
     (accepted, min_const_unsafe_fn, "1.33.0", Some(55607), None),
+    // Allows let bindings, assignments and destructuring in `const` functions and constants.
+    // As long as control flow is not implemented in const eval, `&&` and `||` may not be used
+    // at the same time as let bindings.
+    (accepted, const_let, "1.33.0", Some(48821), None),
     // `#[cfg_attr(predicate, multiple, attributes, here)]`
     (accepted, cfg_attr_multi, "1.33.0", Some(54881), None),
     // Top level or-patterns (`p | q`) in `if let` and `while let`.