refactor(triage): make {,SubtestBy}TestSet aliases

Author: ErichDonGubler

moz-webgpu-cts/src/main.rs

@@ -753,15 +753,16 @@ fn run(cli: Cli) -> ExitCode {
                 "from metadata files, analyzing results…"
             ));
 
+            type TestSet = BTreeSet<Arc<SectionHeader>>;
+            type SubtestByTestSet = BTreeMap<Arc<SectionHeader>, IndexSet<Arc<SectionHeader>>>;
+
             #[derive(Clone, Debug, Default)]
             struct PerPlatformAnalysis {
-                tests_with_runner_errors: BTreeSet<Arc<SectionHeader>>,
-                tests_with_disabled_or_skip: BTreeSet<Arc<SectionHeader>>,
-                tests_with_crashes: BTreeSet<Arc<SectionHeader>>,
-                subtests_with_failures_by_test:
-                    BTreeMap<Arc<SectionHeader>, IndexSet<Arc<SectionHeader>>>,
-                subtests_with_timeouts_by_test:
-                    BTreeMap<Arc<SectionHeader>, IndexSet<Arc<SectionHeader>>>,
+                tests_with_runner_errors: TestSet,
+                tests_with_disabled_or_skip: TestSet,
+                tests_with_crashes: TestSet,
+                subtests_with_failures_by_test: SubtestByTestSet,
+                subtests_with_timeouts_by_test: SubtestByTestSet,
             }
 
             #[derive(Clone, Debug, Default)]