Use v.data() instead of &v[0] when SmallVector v might be empty.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72210 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
index ca8693b..331424b 100644
--- a/lib/Lex/PPDirectives.cpp
+++ b/lib/Lex/PPDirectives.cpp
@@ -1049,8 +1049,8 @@
FilenameBuffer.push_back('<');
if (ConcatenateIncludeName(FilenameBuffer, *this))
return; // Found <eom> but no ">"? Diagnostic already emitted.
- FilenameStart = &FilenameBuffer[0];
- FilenameEnd = &FilenameBuffer[FilenameBuffer.size()];
+ FilenameStart = FilenameBuffer.data();
+ FilenameEnd = FilenameStart + FilenameBuffer.size();
break;
default:
Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);