Auto merge of #124330 - fmease:rollup-a98y7jf, r=fmease

Rollup of 6 pull requests

Successful merges:

 - #123316 (Test `#[unix_sigpipe = "inherit"]` with both `SIG_DFL` and `SIG_IGN`)
 - #123794 (More DefineOpaqueTypes::Yes)
 - #123881 (Bump Fuchsia versions)
 - #124281 (fix weak memory bug in TLS on Windows)
 - #124282 (windows fill_utf16_buf: explain the expected return value)
 - #124308 (Add diagnostic item for `std::iter::Enumerate`)

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

src/ci/docker/host-x86_64/x86_64-gnu-integration/build-fuchsia.sh

@@ -5,7 +5,7 @@
 
 set -euf -o pipefail
 
-INTEGRATION_SHA=56310bca298872ffb5ea02e665956d9b6dc41171
+INTEGRATION_SHA=1011e3298775ee7cdf6f6dc73e808d6a86e33bd6
 PICK_REFS=()
 
 checkout=fuchsia

src/ci/docker/scripts/build-fuchsia-toolchain.sh

@@ -4,13 +4,13 @@ set -ex
 source shared.sh
 
 FUCHSIA_SDK_URL=https://chrome-infra-packages.appspot.com/dl/fuchsia/sdk/core/linux-amd64
-FUCHSIA_SDK_ID=MrhQwtmP8CpZre-i_PNOREcThbUcrX3bA-45d6WQr-cC
-FUCHSIA_SDK_SHA256=32b850c2d98ff02a59adefa2fcf34e44471385b51cad7ddb03ee3977a590afe7
+FUCHSIA_SDK_ID=version:20.20240412.3.1
+FUCHSIA_SDK_SHA256=cc52f3497487dd813c89d9316e6967efcea89c7759edccf3e40fcf3662e53f19
 FUCHSIA_SDK_USR_DIR=/usr/local/core-linux-amd64-fuchsia-sdk
 CLANG_DOWNLOAD_URL=\
 https://chrome-infra-packages.appspot.com/dl/fuchsia/third_party/clang/linux-amd64
-CLANG_DOWNLOAD_ID=Tpc85d1ZwSlZ6UKl2d96GRUBGNA5JKholOKe24sRDr0C
-CLANG_DOWNLOAD_SHA256=4e973ce5dd59c12959e942a5d9df7a19150118d03924a86894e29edb8b110ebd
+CLANG_DOWNLOAD_ID=git_revision:c777c011a709dffd4fa5e79cad7947b7c3405d02
+CLANG_DOWNLOAD_SHA256=779167422ad73c292f049dcea5569f84577af9292189ed2749518b966a4d0844
 
 install_clang() {
   mkdir -p clang_download

src/ci/docker/scripts/fuchsia-test-runner.py

@@ -280,7 +280,7 @@ class TestEnvironment:
         # Look up the product bundle transfer manifest.
         self.log_info("Looking up the product bundle transfer manifest...")
         product_name = "minimal." + self.triple_to_arch(self.target)
-        fuchsia_version = "14.20230811.2.1"
+        fuchsia_version = "20.20240412.3.1"
 
         # FIXME: We should be able to replace this with the machine parsable
         # `ffx --machine json product lookup ...` once F15 is released.