[flang-commits] [flang] [flang]Add new intrinsic function backtrace and complete the TODO of abort (PR #117603)

[Tom Eccles via flang-commits]

================
@@ -152,11 +153,29 @@ void RTNAME(PauseStatementText)(const char *code, std::size_t length) {
   std::exit(status);
 }
 
+static void PrintBacktrace() {
+  // TODO: Need to parse DWARF information to print function line numbers
+  const int MAX_CALL_STACK = 999;
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tblah wrote:

In the runtime we use braced initialization. I also changed this to `constexpr`.
```suggestion
  constexpr int MAX_CALL_STACK{999};
```

https://github.com/llvm/llvm-project/pull/117603