[llvm-mc] Pushing plumbing through for --fatal-warnings flag.

llvm-svn: 243334
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index f8f0eb2..8cc5a57 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -349,7 +349,7 @@
 
   ARMAsmParser(MCSubtargetInfo &STI, MCAsmParser &Parser,
                const MCInstrInfo &MII, const MCTargetOptions &Options)
-      : STI(STI), MII(MII), UC(Parser) {
+      : MCTargetAsmParser(Options), STI(STI), MII(MII), UC(Parser) {
     MCAsmParserExtension::Initialize(Parser);
 
     // Cache the MCRegisterInfo.