[compiler-rt] [sanitizer_common] fix shadowed ret hiding symbolizer read failures. (PR #209971)

[Paul Kirth via llvm-commits]

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@@ -68,4 +68,31 @@ TEST(Symbolizer, DemangleSwiftAndCXX) {
 }
 #endif
 
+#if SANITIZER_POSIX
+// Must live directly in __sanitizer (not an anonymous namespace) to match the
+// `friend class TestSymbolizerProcess` declaration in SymbolizerProcess.
+class TestSymbolizerProcess final : public SymbolizerProcess {
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ilovepi wrote:

nit: the examples I see of test classes in sanitizer_common have a `Test` suffix, so `SymbolizerPorecessTest` would be more typical.

https://github.com/llvm/llvm-project/pull/209971