Remove unused forward decl.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142892 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 4bd51677ca4cad6a749ec301bad5982de15e14fb..b98ace2b0f3f55f30040a0fb012c2166836935be 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -31,7 +31,6 @@
 namespace llvm {
 
 class CompileUnit;
-class DbgConcreteScope;
 class DbgVariable;
 class MachineFrameInfo;
 class MachineModuleInfo;