Merge pull request #700 from tango-controls/upgrade-llvm

Upgrade llvm in warning as errors CI tests

Author: t-b

.travis/llvm-latest/Dockerfile

@@ -1,6 +1,6 @@
 FROM debian:buster
 
-ARG LLVM_VERSION=9
+ARG LLVM_VERSION=10
 
 ARG APP_UID=2000
 

cppapi/server/attrgetsetprop.cpp

@@ -440,8 +440,8 @@ void Attribute::add_config_5_specific(AttributeConfig_5 &conf)
 
 void Attribute::set_properties(const Tango::AttributeConfig &conf,std::string &dev_name,TANGO_UNUSED(bool from_ds),std::vector<AttPropDb> &v_db)
 {
-    if (name_lower == "state" || name_lower == "status")
-        return;
+	if (name_lower == "state" || name_lower == "status")
+		return;
 
 //
 // Check if the caller try to change "hard coded" properties. Throw exception in case of

cppapi/server/eventcmds.cpp

@@ -133,14 +133,14 @@ DevLong DServer::event_subscription_change(const Tango::DevVarStringArray *argin
 			client_release = 3;
 	}
 
-    event_subscription(dev_name,attr_name,action,event,attr_name_lower,NOTIFD,mcast,rate,ivl,NULL,client_release);
+	event_subscription(dev_name,attr_name,action,event,attr_name_lower,NOTIFD,mcast,rate,ivl,NULL,client_release);
 
 //
 // Init one subscription command flag in Eventsupplier
 //
 
-    if (ev != NULL && ev->get_one_subscription_cmd() == false)
-        ev->set_one_subscription_cmd(true);
+	if (ev != NULL && ev->get_one_subscription_cmd() == false)
+		ev->set_one_subscription_cmd(true);
 
 //
 // Return to caller

cppapi/server/fwdattribute.cpp

@@ -133,10 +133,10 @@ void FwdAttribute::set_att_config(const Tango::AttributeConfig_5 &conf)
 // Enum labels (in case of)
 //
 
-    enum_labels.clear();
-    size_t enum_labels_nb = conf.enum_labels.length();
-    for (size_t loop = 0;loop < enum_labels_nb;loop++)
-        enum_labels.push_back(conf.enum_labels[loop].in());
+	enum_labels.clear();
+	size_t enum_labels_nb = conf.enum_labels.length();
+	for (size_t loop = 0;loop < enum_labels_nb;loop++)
+		enum_labels.push_back(conf.enum_labels[loop].in());
 
 //
 // min alarm