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-rw-r--r--clang/lib/Sema/SemaChecking.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index e818f5f3e07..06035921d98 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -2633,7 +2633,7 @@ void Sema::CheckFormatString(const StringLiteral *FExpr,
bool inFunctionCall) {
// CHECK: is the format string a wide literal?
- if (!FExpr->isAscii()) {
+ if (!FExpr->isAscii() && !FExpr->isUTF8()) {
CheckFormatHandler::EmitFormatDiagnostic(
*this, inFunctionCall, Args[format_idx],
PDiag(diag::warn_format_string_is_wide_literal), FExpr->getLocStart(),
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