Auto merge of #119755 - matthiaskrgr:rollup-0tn7ybr, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #117744 (Add -Zuse-sync-unwind)
 - #118649 (Make inductive cycles in coherence ambiguous always)
 - #118979 (Use `assert_unsafe_precondition` for `char::from_u32_unchecked`)
 - #119562 (Rename `pointer` field on `Pin`)
 - #119619 (mir-opt and custom target fixes)
 - #119632 (Fix broken build for ESP IDF due to #119026)
 - #119712 (Adding alignment to the cases to test for specific error messages.)
 - #119734 (Miri subtree update)

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

Author: bors

Cargo.lock

@@ -2465,6 +2465,7 @@ dependencies = [
  "ctrlc",
  "env_logger",
  "getrandom",
+ "jemalloc-sys",
  "lazy_static",
  "libc",
  "libffi",
@@ -2474,7 +2475,6 @@ dependencies = [
  "rand",
  "regex",
  "rustc_version",
- "serde",
  "smallvec",
  "ui_test",
 ]
@@ -3280,9 +3280,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ed2a90dfa5232ed5ff21d53d4df655f315ab316ea06fc508f1c74bcedb1ce6c"
+checksum = "39dcf8d82b1f79a179bdb284dc44db440a9666eefa5a6df5ef282d6db930d544"
 dependencies = [
  "anyhow",
  "rustc_version",

compiler/rustc_codegen_llvm/src/allocator.rs

@@ -134,7 +134,8 @@ fn create_wrapper_function(
             llvm::LLVMRustSetVisibility(llfn, llvm::Visibility::Hidden);
         }
         if tcx.sess.must_emit_unwind_tables() {
-            let uwtable = attributes::uwtable_attr(llcx);
+            let uwtable =
+                attributes::uwtable_attr(llcx, tcx.sess.opts.unstable_opts.use_sync_unwind);
             attributes::apply_to_llfn(llfn, llvm::AttributePlace::Function, &[uwtable]);
         }