[flang] [llvm] [flang][OpenMP] Overhaul implementation of ATOMIC construct (PR #137852)

[Tom Eccles via llvm-commits]

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@@ -24,6 +24,12 @@
 // OpenMP Directives and Clauses
 namespace Fortran::parser {
 
+// Helper function to print the buffer contents starting at the current point.
+[[maybe_unused]] static std::string ahead(const ParseState &state) {
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tblah wrote:

I think it is okay to keep if that's on purpose. I was just checking it hadn't been left in by accident.

https://github.com/llvm/llvm-project/pull/137852