Fix PR31644 introduced by r287138 and add a regression test.
Thanks Dimitry Andric for the report and fix!
llvm-svn: 292032
diff --git a/clang/lib/Frontend/DependencyFile.cpp b/clang/lib/Frontend/DependencyFile.cpp
index 059f116..bd14c53 100644
--- a/clang/lib/Frontend/DependencyFile.cpp
+++ b/clang/lib/Frontend/DependencyFile.cpp
@@ -447,9 +447,9 @@
// Create phony targets if requested.
if (PhonyTarget && !Files.empty()) {
// Skip the first entry, this is always the input file itself.
- for (StringRef File : Files) {
+ for (auto I = Files.begin() + 1, E = Files.end(); I != E; ++I) {
OS << '\n';
- PrintFilename(OS, File, OutputFormat);
+ PrintFilename(OS, *I, OutputFormat);
OS << ":\n";
}
}