[clang] [analyzer] Implement LifetimeAnnotations checker (PR #205521)

[Balázs Benics via cfe-commits]

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@@ -0,0 +1,10 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.cplusplus.LifetimeAnnotations,debug.DebugLifetimeAnnotations -verify %s
+
+// expected-no-diagnostics
+
+void clang_analyzer_lifetime_bound(int);
+
+void test() {
+  int x = 5;
+  clang_analyzer_lifetime_bound(x); // no-warning: verifies debug checker does not crash standalone
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steakhal wrote:

What does `standalone` mean if the `alpha.cplusplus.LifetimeAnnotations` is enabled in the RUN line?

https://github.com/llvm/llvm-project/pull/205521