FileCheckImpl.h - remove unnecessary FileCheckDiag forward declaration. NFC.

diff --git a/llvm/lib/Support/FileCheckImpl.h b/llvm/lib/Support/FileCheckImpl.h
index ac9fb2c..8a7d583 100644 (file)
--- a/llvm/lib/Support/FileCheckImpl.h
+++ b/llvm/lib/Support/FileCheckImpl.h
@@ -356,8 +356,6 @@ public:
 // Pattern handling code.
 //===----------------------------------------------------------------------===//
 
-struct FileCheckDiag;
-
 /// Class holding the Pattern global state, shared by all patterns: tables
 /// holding values of variables and whether they are defined or not at any
 /// given time in the matching process.