[llvm-branch-commits] [clang] [Clang] [C++26] Expansion Statements (Part 5: Iterating Expansion Statements) (PR #169684)

[Corentin Jabot via llvm-branch-commits]

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@@ -165,6 +165,11 @@ def err_ice_too_large : Error<
 def err_expr_not_string_literal : Error<"expression is not a string literal">;
 def note_constexpr_assert_failed : Note<
   "assertion failed during evaluation of constant expression">;
+def err_expansion_size_expr_not_ice : Error<
+  "expansion statement size is not a constant expression">;
+
+def note_iterating_expansion_stmt_iterator_requires_minus : Note<
+  "while attempting to construct 'begin - begin' with iterator type %0">;
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cor3ntin wrote:

I do not understand this note

https://github.com/llvm/llvm-project/pull/169684