[clang] [analyzer] Prettify checker registration and unittest code (PR #147797)

[Donát Nagy via cfe-commits]

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@@ -139,10 +139,9 @@ class SValTest : public testing::TestWithParam<TestClangConfig> {};
                                                                                \
   void add##NAME##SValCollector(AnalysisASTConsumer &AnalysisConsumer,         \
                                 AnalyzerOptions &AnOpts) {                     \
-    AnOpts.CheckersAndPackages = {{"test.##NAME##SValCollector", true}};       \
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NagyDonat wrote:

Done in https://github.com/llvm/llvm-project/pull/147797/commits/0523e081e628434c6ac301ba75be0b207aacce97

https://github.com/llvm/llvm-project/pull/147797