Make helper functions static. NFC.
llvm-svn: 304028
diff --git a/clang/lib/Frontend/TextDiagnostic.cpp b/clang/lib/Frontend/TextDiagnostic.cpp
index c43d9aa..a24d576 100644
--- a/clang/lib/Frontend/TextDiagnostic.cpp
+++ b/clang/lib/Frontend/TextDiagnostic.cpp
@@ -945,9 +945,9 @@
/// Add as much of range B into range A as possible without exceeding a maximum
/// size of MaxRange. Ranges are inclusive.
-std::pair<unsigned, unsigned> maybeAddRange(std::pair<unsigned, unsigned> A,
- std::pair<unsigned, unsigned> B,
- unsigned MaxRange) {
+static std::pair<unsigned, unsigned>
+maybeAddRange(std::pair<unsigned, unsigned> A, std::pair<unsigned, unsigned> B,
+ unsigned MaxRange) {
// If A is already the maximum size, we're done.
unsigned Slack = MaxRange - (A.second - A.first + 1);
if (Slack == 0)