Auto merge of #132603 - matthiaskrgr:rollup-ikzofgc, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #132355 (Fix compiler panic with a large number of threads)
 - #132486 (No need to instantiate binder in `confirm_async_closure_candidate`)
 - #132544 (Use backticks instead of single quotes for library feature names in diagnostics)
 - #132559 (find the generic container rather than simply looking up for the assoc with const arg)
 - #132579 (add rustc std workspace crate sources)
 - #132583 (Suggest creating unary tuples when types don't match a trait)

r? `@ghost`
`@rustbot` modify labels: rollup

7 files changed, 44 insertions, 0 deletions

diff --git a/src/rustc-std-workspace/README.md b/src/rustc-std-workspace/README.md
new file mode 100644
index 00000000000..a8e925f243d
--- /dev/null
+++ b/src/rustc-std-workspace/README.md
@@ -0,0 +1,4 @@
+See [`library/rustc-std-workspace-core/README.md`](../../library/rustc-std-workspace-core/README.md) for context.
+
+These are the crates.io versions of these crates, as opposed to the versions
+in `library` which are the ones used inside the rustc workspace.
diff --git a/src/rustc-std-workspace/rustc-std-workspace-alloc/Cargo.toml b/src/rustc-std-workspace/rustc-std-workspace-alloc/Cargo.toml
new file mode 100644
index 00000000000..1a8ebdcfeae
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-alloc/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "rustc-std-workspace-alloc"
+version = "1.0.1"
+authors = ["Alex Crichton <alex@alexcrichton.com>"]
+edition = "2021"
+license = 'MIT/Apache-2.0'
+description = """
+crate for integration of crates.io crates into rust-lang/rust standard library workspace
+"""
+
+repository = "https://github.com/rust-lang/rust/tree/master/src/rustc-std-workspace"
diff --git a/src/rustc-std-workspace/rustc-std-workspace-alloc/src/lib.rs b/src/rustc-std-workspace/rustc-std-workspace-alloc/src/lib.rs
new file mode 100644
index 00000000000..938b8bb29b6
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-alloc/src/lib.rs
@@ -0,0 +1,3 @@
+#![no_std]
+extern crate alloc as the_alloc;
+pub use the_alloc::*;
diff --git a/src/rustc-std-workspace/rustc-std-workspace-core/Cargo.toml b/src/rustc-std-workspace/rustc-std-workspace-core/Cargo.toml
new file mode 100644
index 00000000000..116cf3fb6bc
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-core/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "rustc-std-workspace-core"
+version = "1.0.1"
+authors = ["Alex Crichton <alex@alexcrichton.com>"]
+edition = "2021"
+license = "MIT/Apache-2.0"
+description = """
+crate for integration of crates.io crates into rust-lang/rust standard library workspace
+"""
+
+repository = "https://github.com/rust-lang/rust/tree/master/src/rustc-std-workspace"
diff --git a/src/rustc-std-workspace/rustc-std-workspace-core/src/lib.rs b/src/rustc-std-workspace/rustc-std-workspace-core/src/lib.rs
new file mode 100644
index 00000000000..38b1615a024
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-core/src/lib.rs
@@ -0,0 +1,3 @@
+#![no_std]
+extern crate core as the_core;
+pub use the_core::*;
diff --git a/src/rustc-std-workspace/rustc-std-workspace-std/Cargo.toml b/src/rustc-std-workspace/rustc-std-workspace-std/Cargo.toml
new file mode 100644
index 00000000000..fcd1ca3deaf
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-std/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "rustc-std-workspace-std"
+version = "1.0.1"
+authors = ["Alex Crichton <alex@alexcrichton.com>"]
+edition = "2021"
+license = "MIT/Apache-2.0"
+description = """
+crate for integration of crates.io crates into rust-lang/rust standard library workspace
+"""
+
+repository = "https://github.com/rust-lang/rust/tree/master/src/rustc-std-workspace"
diff --git a/src/rustc-std-workspace/rustc-std-workspace-std/src/lib.rs b/src/rustc-std-workspace/rustc-std-workspace-std/src/lib.rs
new file mode 100644
index 00000000000..f40d09cafbb
--- /dev/null
+++ b/src/rustc-std-workspace/rustc-std-workspace-std/src/lib.rs
@@ -0,0 +1 @@
+pub use std::*;