Merge branch 'master' into alter-field

Author: m4tx

.github/workflows/rust.yml

@@ -54,7 +54,10 @@ jobs:
     if: github.event_name == 'push' || github.event_name == 'schedule' || github.event.pull_request.head.repo.full_name != github.repository
     strategy:
       matrix:
-        rust: [stable, nightly, "1.85"] # 1.85 is the MSRV
+        # nightly was pinned because of a compiler bug:
+        # https://github.com/rust-lang/rust/issues/145288
+        # TODO: remove the pinning once the bug is fixed
+        rust: [stable, nightly-2025-08-11, "1.85"] # 1.85 is the MSRV
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     name: Build & test
@@ -141,7 +144,7 @@ jobs:
         uses: dtolnay/rust-toolchain@master
         with:
           # cot_macros ui tests require nightly
-          toolchain: nightly
+          toolchain: nightly-2025-08-11
 
       - name: Cache Cargo registry
         uses: Swatinem/rust-cache@v2
@@ -187,7 +190,7 @@ jobs:
         uses: dtolnay/rust-toolchain@master
         with:
           # branch coverage is currently optional and requires nightly
-          toolchain: nightly
+          toolchain: nightly-2025-08-11
           components: llvm-tools-preview
 
       - name: Reclaim disk space
@@ -240,7 +243,7 @@ jobs:
         uses: dtolnay/rust-toolchain@master
         with:
           # nightly-only rustfmt settings
-          toolchain: nightly
+          toolchain: nightly-2025-08-11
           components: rustfmt
 
       - name: Cache Cargo registry
@@ -291,7 +294,7 @@ jobs:
         uses: dtolnay/rust-toolchain@master
         with:
           # the `-Z` flag is only accepted on the nightly channel of Cargo
-          toolchain: nightly
+          toolchain: nightly-2025-08-11
 
       - name: Cache Cargo registry
         uses: Swatinem/rust-cache@v2
@@ -360,7 +363,7 @@ jobs:
         uses: dtolnay/rust-toolchain@master
         with:
           # miri requires nightly
-          toolchain: nightly
+          toolchain: nightly-2025-08-11
           components: miri
 
       - name: Cache Cargo registry