================
@@ -1534,6 +1536,103 @@ inline DiagnosticBuilder
DiagnosticsEngine::Report(unsigned DiagID) {
return Report(SourceLocation(), DiagID);
}
+//===----------------------------------------------------------------------===//
+// RuntimeTrapDiagnosticBuilder and helper classes
+//===----------------------------------------------------------------------===//
+
+/// Helper class for \class RuntimeTrapDiagnosticBuilder. This class stores the
+/// "trap reason" built by \class RuntimeTrapDiagnosticBuilder. This consists
of
+/// a trap message and trap category.
+///
+/// It is intended that this object be allocated on the stack.
+class TrapReason {
+public:
+ TrapReason() {}
+ /// \return The trap message. Note the lifetime of the underlying storage for
+ /// the returned StringRef lives in this class which means the returned
+ /// StringRef should not be used after this class is destroyed.
+ StringRef getMessage() const { return Message; }
+
+ /// \return the trap category (e.g. "Undefined Behavior Sanitizer")
+ StringRef getCategory() const { return Category; }
+
+ bool isEmpty() const { return Message.size() == 0 && Category.size() == 0; }
----------------
Sirraide wrote:
Ah, that makes sense; it might be helpful to add a comment explaining that
perhaps.
https://github.com/llvm/llvm-project/pull/154618
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