enable and fix additional warnings for alib2str

alib2str/makefile

@@ -10,6 +10,8 @@ endef
 export NEW_LINE
+CXX_FLAGS := -Wall -pedantic -Wextra -Werror -Wshadow -Wpointer-arith -Wcast-qual -Wdelete-non-virtual-dtor -Wredundant-decls
+
 space := $(eval) $(eval)
 LDFLAGS_DEBUG:=-rdynamic -shared
@@ -54,7 +56,7 @@ FORCE:
 	$${NEW_LINE}\
 	export NEW_LINE$${NEW_LINE}\
 	$${NEW_LINE}\
-	CXXFLAGS:= -pipe -std=c++11 \$$(CXX_OTHER_FLAGS) -c -Wall -pedantic -Wextra -Werror -fPIC \$$(addprefix -I, \$$(realpath $(INCLUDE_PATHS))) -I\$$(realpath \$$(SOURCES_BASE_DIR)/../src/)$${NEW_LINE}\
+	CXXFLAGS:= -pipe -std=c++11 \$$(CXX_OTHER_FLAGS) -c $(CXX_FLAGS) -fPIC \$$(addprefix -I, \$$(realpath $(INCLUDE_PATHS))) -I\$$(realpath \$$(SOURCES_BASE_DIR)/../src/)$${NEW_LINE}\
 	$${NEW_LINE}\
 	SOURCES:= \$$(shell find \$$(SOURCES_BASE_DIR)/\$$(SRCDIR) -maxdepth 1 -type f -name \"*.cpp\")$${NEW_LINE}\
 	DEPENDENCIES:= \$$(patsubst \$$(SOURCES_BASE_DIR)/\$$(SRCDIR)%.cpp, \$$(OBJECTS_BASE_DIR)/\$$(SRCDIR)%.d, \$$(SOURCES))$${NEW_LINE}\

alib2str/src/tree/TreeFromStringParser.cpp

@@ -134,7 +134,7 @@ std::tree < std::ranked_symbol < > > TreeFromStringParser::parseRankedContent (
 		unsigned rank = 0;
 		std::vector < std::tree < std::ranked_symbol < > > > childs;
-		TreeFromStringLexer::Token token = TreeFromStringLexer::next ( input );
+		token = TreeFromStringLexer::next ( input );
 		if ( token.type == TreeFromStringLexer::TokenType::RANK )
 			rank = std::from_string < unsigned > ( token.value );
@@ -176,7 +176,7 @@ std::tree < alphabet::Symbol > TreeFromStringParser::parseUnrankedContent ( std:
 		std::vector < std::tree < alphabet::Symbol > > childs;
-		TreeFromStringLexer::Token token = TreeFromStringLexer::next ( input );
+		token = TreeFromStringLexer::next ( input );
 		while ( token.type != TreeFromStringLexer::TokenType::BAR ) {
 			TreeFromStringLexer::putback ( input, token );