Fix nested always-inline call chains

.github/workflows/ci.yml

@@ -56,7 +56,10 @@ jobs:
 
     - name: Install the libraries needed to build librsvg
       if: ${{ contains(matrix.commands, '--projects') }}
-      run: sudo apt-get install libcairo2-dev libpango1.0-dev libfontconfig1-dev libfreetype-dev libharfbuzz-dev libxml2-dev libglib2.0-dev
+      # The runner image's package index can be stale.
+      run: |
+        sudo apt-get update
+        sudo apt-get install libcairo2-dev libpango1.0-dev libfontconfig1-dev libfreetype-dev libharfbuzz-dev libxml2-dev libglib2.0-dev
 
     - name: Download artifact
       run: curl -LO https://github.com/rust-lang/gcc/releases/latest/download/${{ matrix.libgccjit_version.gcc }}

build_system/asm-tester/src/main.rs

@@ -24,9 +24,15 @@ impl Config {
                     }
                 }
                 "--" => {
-                    config.rustc_flags.extend(&mut args);
-                    // Nothing else to be read but the `break` makes it more clear.
-                    break;
+                    // compiletest passes its own `--out-dir` to auxiliary builds, and rustc
+                    // rejects a second one.
+                    while let Some(arg) = args.next() {
+                        if arg == "--out-dir" {
+                            args.next();
+                        } else {
+                            config.rustc_flags.push(arg);
+                        }
+                    }
                 }
                 arg => return Err(format!("Unknown argument {arg:?}")),
             }

example/mini_core.rs

@@ -145,6 +145,15 @@ unsafe impl<T: PointeeSized> Freeze for *mut T {}
 unsafe impl<T: PointeeSized> Freeze for &T {}
 unsafe impl<T: PointeeSized> Freeze for &mut T {}
 
+#[lang = "unsafe_unpin"]
+pub unsafe auto trait UnsafeUnpin {}
+
+unsafe impl<T: PointeeSized> UnsafeUnpin for PhantomData<T> {}
+unsafe impl<T: PointeeSized> UnsafeUnpin for *const T {}
+unsafe impl<T: PointeeSized> UnsafeUnpin for *mut T {}
+unsafe impl<T: PointeeSized> UnsafeUnpin for &T {}
+unsafe impl<T: PointeeSized> UnsafeUnpin for &mut T {}
+
 #[lang = "structural_peq"]
 pub trait StructuralPartialEq {}