[PATCH] D149612: [Sema] avoid merge error type

[Congcong Cai via Phabricator via cfe-commits]

HerrCai0907 added inline comments.


================
Comment at: clang/lib/Sema/SemaType.cpp:2582
   } else if (ArraySize->isTypeDependent() || ArraySize->isValueDependent()) {
-    T = Context.getDependentSizedArrayType(T, ArraySize, ASM, Quals, Brackets);
+    if (getLangOpts().CPlusPlus) {
+      T = Context.getDependentSizedArrayType(T, ArraySize, ASM, Quals,
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erichkeane wrote:
> So I'm still not sure this is the 'right' away about it.  I think we should instead properly handle the `containsErrors` case and just always create a non-dependent sized array, except with the `RecoveryExpr` having the correct type.
For CPP, dependent sized array is acceptable and necessary.

For C, I don't think SemaType is a correctly way to resolve TypoExpr, It should be done by `ActOnXXX`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149612/new/

https://reviews.llvm.org/D149612