fix: Fix errors & warnings in release build (#153)

Author: varungandhi-src

indexer/RAII.h

@@ -84,7 +84,9 @@ class Bomb final {
 
 #else
 
-struct Bomb {};
+struct Bomb {
+  void defuse() {}
+};
 
 #define BOMB_INIT(__msg) scip_clang::Bomb()
 

indexer/ScipExtras.h

@@ -85,6 +85,7 @@ class SymbolInformationBuilder final {
       : documentation(), relationships(),
         _bomb(
             BOMB_INIT(fmt::format("SymbolInformationBuilder for '{}'", name))) {
+    (void)name;
     this->setDocumentation(std::move(docs));
     this->mergeRelationships(std::move(rels));
   }

indexer/SymbolFormatter.cc

@@ -506,8 +506,10 @@ SymbolFormatter::getVarSymbol(const clang::VarDecl &varDecl) {
       ENFORCE(false, "DecompositionDecls require recursive traversal"
                      " and do not have a single symbol name;"
                      " they should be handled in TuIndexer");
+      return {}; // in release mode
     case Kind::ParmVar:
       ENFORCE(false, "already handled parameter case earlier");
+      return {}; // in release mode
     case Kind::VarTemplatePartialSpecialization:
     case Kind::VarTemplateSpecialization:
     case Kind::Var: {