diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index 4a46c8b68..eab501172 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -80,7 +80,7 @@ CONFIG(debug, debug|release){
                           -Wformat=2 -Wimport \
                           -Winvalid-pch -Wunsafe-loop-optimizations -Wlong-long -Wmissing-format-attribute \
                           -Wmissing-include-dirs -Wpacked -Wredundant-decls -Winline \
-                          -Wswitch-default -Wswitch-enum -Wuninitialized -Wvariadic-macros \
+                          -Wswitch-default -Wuninitialized -Wvariadic-macros \
                           -Wlogical-op -Wnoexcept -Wmissing-noreturn -Wpointer-arith\
                           -Wstrict-null-sentinel -Wstrict-overflow=5 -Wundef -Wno-unused -gdwarf-3 \
                           -ftrapv
diff --git a/src/libs/qmuparser/qmuparserbase.cpp b/src/libs/qmuparser/qmuparserbase.cpp
index b6941a2b4..0b2bb27df 100644
--- a/src/libs/qmuparser/qmuparserbase.cpp
+++ b/src/libs/qmuparser/qmuparserbase.cpp
@@ -875,96 +875,6 @@ void QmuParserBase::ApplyFunc( QStack<token_type> &a_stOpt, QStack<token_type> &
 
             m_vRPN.AddFun(funTok.GetFuncAddr(), (funTok.GetArgCount()==-1) ? -iArgNumerical : iArgNumerical);
             break;
-        case cmLE:
-            Q_UNREACHABLE();
-            break;
-        case cmGE:
-            Q_UNREACHABLE();
-            break;
-        case cmNEQ:
-            Q_UNREACHABLE();
-            break;
-        case cmEQ:
-            Q_UNREACHABLE();
-            break;
-        case cmLT:
-            Q_UNREACHABLE();
-            break;
-        case cmGT:
-            Q_UNREACHABLE();
-            break;
-        case cmADD:
-            Q_UNREACHABLE();
-            break;
-        case cmSUB:
-            Q_UNREACHABLE();
-            break;
-        case cmMUL:
-            Q_UNREACHABLE();
-            break;
-        case cmDIV:
-            Q_UNREACHABLE();
-            break;
-        case cmPOW:
-            Q_UNREACHABLE();
-            break;
-        case cmLAND:
-            Q_UNREACHABLE();
-            break;
-        case cmLOR:
-            Q_UNREACHABLE();
-            break;
-        case cmASSIGN:
-            Q_UNREACHABLE();
-            break;
-        case cmBO:
-            Q_UNREACHABLE();
-            break;
-        case cmBC:
-            Q_UNREACHABLE();
-            break;
-        case cmIF:
-            Q_UNREACHABLE();
-            break;
-        case cmELSE:
-            Q_UNREACHABLE();
-            break;
-        case cmENDIF:
-            Q_UNREACHABLE();
-            break;
-        case cmARG_SEP:
-            Q_UNREACHABLE();
-            break;
-        case cmVAR:
-            Q_UNREACHABLE();
-            break;
-        case cmVAL:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW2:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW3:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW4:
-            Q_UNREACHABLE();
-            break;
-        case cmVARMUL:
-            Q_UNREACHABLE();
-            break;
-        case cmPOW2:
-            Q_UNREACHABLE();
-            break;
-        case cmSTRING:
-            Q_UNREACHABLE();
-            break;
-        case cmEND:
-            Q_UNREACHABLE();
-            break;
-        case cmUNKNOWN:
-            Q_UNREACHABLE();
-            break;
         default:
             break;
     }
diff --git a/src/libs/qmuparser/qmuparserbytecode.cpp b/src/libs/qmuparser/qmuparserbytecode.cpp
index 439693911..2e39f9198 100644
--- a/src/libs/qmuparser/qmuparserbytecode.cpp
+++ b/src/libs/qmuparser/qmuparserbytecode.cpp
@@ -207,75 +207,6 @@ void QmuParserByteCode::ConstantFolding(ECmdCode a_Oprt)
             x = qPow(x, y);
             m_vRPN.pop_back();
             break;
-        case cmASSIGN:
-            Q_UNREACHABLE();
-            break;
-        case cmBO:
-            Q_UNREACHABLE();
-            break;
-        case cmBC:
-            Q_UNREACHABLE();
-            break;
-        case cmIF:
-            Q_UNREACHABLE();
-            break;
-        case cmELSE:
-            Q_UNREACHABLE();
-            break;
-        case cmENDIF:
-            Q_UNREACHABLE();
-            break;
-        case cmARG_SEP:
-            Q_UNREACHABLE();
-            break;
-        case cmVAR:
-            Q_UNREACHABLE();
-            break;
-        case cmVAL:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW2:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW3:
-            Q_UNREACHABLE();
-            break;
-        case cmVARPOW4:
-            Q_UNREACHABLE();
-            break;
-        case cmVARMUL:
-            Q_UNREACHABLE();
-            break;
-        case cmPOW2:
-            Q_UNREACHABLE();
-            break;
-        case cmFUNC:
-            Q_UNREACHABLE();
-            break;
-        case cmFUNC_STR:
-            Q_UNREACHABLE();
-            break;
-        case cmFUNC_BULK:
-            Q_UNREACHABLE();
-            break;
-        case cmSTRING:
-            Q_UNREACHABLE();
-            break;
-        case cmOPRT_BIN:
-            Q_UNREACHABLE();
-            break;
-        case cmOPRT_POSTFIX:
-            Q_UNREACHABLE();
-            break;
-        case cmOPRT_INFIX:
-            Q_UNREACHABLE();
-            break;
-        case cmEND:
-            Q_UNREACHABLE();
-            break;
-        case cmUNKNOWN:
-            Q_UNREACHABLE();
-            break;
         default:
             break;
     } // switch opcode