1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index eaa48b80021..e58d4a05c2e 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -129,7 +129,7 @@ void printSectionHeaders(const object::ObjectFile *O);
 void printSectionContents(const object::ObjectFile *O);
 void printSymbolTable(const object::ObjectFile *O, StringRef ArchiveName,
                       StringRef ArchitectureName = StringRef());
-void warn(Twine Message);
+void warn(StringRef Message);
 LLVM_ATTRIBUTE_NORETURN void error(Twine Message);
 LLVM_ATTRIBUTE_NORETURN void report_error(StringRef File, Twine Message);
 LLVM_ATTRIBUTE_NORETURN void report_error(Error E, StringRef File);