[clang] [analyzer] Generalize field initializer resolution in RegionStore (PR #189361)

[Balázs Benics via cfe-commits]

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@@ -10,8 +10,7 @@ struct S {
 S const sarr[2] = {};
 void definit() {
   int i = 1;
-  // FIXME: Should recognize that it is 3.
-  clang_analyzer_eval(sarr[i].a); // expected-warning{{UNKNOWN}}
+  clang_analyzer_eval(sarr[i].a); // expected-warning{{TRUE}}
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steakhal wrote:

Can we dump that this is `3 S32b`?

https://github.com/llvm/llvm-project/pull/189361