[clang] [clang][Sema] Expand `#embed` in braced lists that initialize non-aggregates (PR #231938)

[Eli Friedman via cfe-commits]

================
@@ -5955,8 +5960,7 @@ TryListConversion(Sema &S, InitListExpr *From, QualType ToType,
     Result.Standard.setAsIdentityConversion();
     Result.Standard.setFromType(InitTy);
     Result.Standard.setAllToTypes(InitTy);
-    for (unsigned i = 0; i < e; ++i) {
-      Expr *Init = From->getInit(i);
+    for (Expr *Init : From->inits()) {
----------------
efriedma-quic wrote:

Are you sure every "int" is equivalent?

Consider:

```
signed char x[] = {25, 255};
```

The first int is fine; the second int gives an error due to a narrowing conversion.

https://github.com/llvm/llvm-project/pull/231938