rjmccall added inline comments.
================
Comment at: lib/CodeGen/CGExprConstant.cpp:2123
+ // This means that the array type is probably "IncompleteType" or some
+ // type that is not ConstantArray.
+ if (CAT == nullptr && CommonElementType == nullptr && !NumInitElts) {
----------------
It definitely means that it's an incomplete array type, i.e. a flexible array
member.
================
Comment at: test/CodeGenCXX/empty-struct-init-list.cpp:11
+} c;
+c d{ };
----------------
rjmccall wrote:
> Please make this a `FileCheck` test that tests the actual compiler output.
I'm sorry, I should've been more specific. Please include a test line that
shows the complete constant generated to initialize `@d`.
Repository:
rC Clang
https://reviews.llvm.org/D49952
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