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-rw-r--r--llvm/lib/Support/Windows/Program.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/Windows/Program.inc b/llvm/lib/Support/Windows/Program.inc
index a23ed95fc390..a1482bf17c60 100644
--- a/llvm/lib/Support/Windows/Program.inc
+++ b/llvm/lib/Support/Windows/Program.inc
@@ -197,7 +197,7 @@ static bool Execute(ProcessInfo &PI, StringRef Program,
// An environment block consists of a null-terminated block of
// null-terminated strings. Convert the array of environment variables to
// an environment block by concatenating them.
- for (const auto E : *Env) {
+ for (StringRef E : *Env) {
SmallVector<wchar_t, MAX_PATH> EnvString;
if (std::error_code ec = windows::UTF8ToUTF16(E, EnvString)) {
SetLastError(ec.value());