Rustup to rustc 1.69.0-nightly (0416b1a6f 2023-02-14)

Author: bjorn3

build_sysroot/Cargo.toml

@@ -8,7 +8,8 @@ alloc = { path = "./sysroot_src/library/alloc" }
 std = { path = "./sysroot_src/library/std", features = ["panic_unwind", "backtrace"] }
 test = { path = "./sysroot_src/library/test" }
 
-compiler_builtins = { version = "0.1.39", default-features = false, features = ["no-asm"] }
+# FIXME allow 0.1.87 and later once #1353 is fixed
+compiler_builtins = { version = "=0.1.86", default-features = false, features = ["no-asm"] }
 
 [patch.crates-io]
 rustc-std-workspace-core = { path = "./sysroot_src/library/rustc-std-workspace-core" }

build_system/build_sysroot.rs

@@ -247,6 +247,7 @@ fn build_clif_sysroot_for_triple(
     if channel == "release" {
         build_cmd.arg("--release");
     }
+    build_cmd.arg("--locked");
     build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
     if compiler.triple.contains("apple") {
         build_cmd.env("CARGO_PROFILE_RELEASE_SPLIT_DEBUGINFO", "packed");

patches/0029-sysroot-Downgrade-compiler-builtins-to-0.1.86.patch

@@ -0,0 +1,26 @@
+From ff23f6113098987318b674088b924e22750be18c Mon Sep 17 00:00:00 2001
+From: bjorn3 <[email protected]>
+Date: Fri, 17 Feb 2023 18:37:48 +0100
+Subject: [PATCH] Downgrade compiler-builtins to 0.1.86
+
+0.1.87 doesn't work on Windows when using cg_clif
+---
+ library/std/Cargo.toml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
+index 349cd91..300f812 100644
+--- a/library/std/Cargo.toml
++++ b/library/std/Cargo.toml
+@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
+ panic_abort = { path = "../panic_abort" }
+ core = { path = "../core" }
+ libc = { version = "0.2.138", default-features = false, features = ['rustc-dep-of-std'] }
+-compiler_builtins = { version = "0.1.87" }
++compiler_builtins = { version = "0.1.86" }
+ profiler_builtins = { path = "../profiler_builtins", optional = true }
+ unwind = { path = "../unwind" }
+ hashbrown = { version = "0.12", default-features = false, features = ['rustc-dep-of-std'] }
+-- 
+2.26.2.7.g19db9cfb68
+

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-02-14"
+channel = "nightly-2023-02-15"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]