fix deprecations messages related to message function (#503)

* fix deprecations messages related to message function

* update dsymbol as a git submodule too

dsymbol

@@ -1 +1 @@
-Subproject commit d22c9714a60ac05cb32db938e81a396cffb5ffa6
+Subproject commit 6920a0489fbef44f105cdfb76d426a03ae14259a

dub.json

@@ -12,8 +12,8 @@
     "StdLoggerDisableWarning"
   ],
   "dependencies" : {
-    "libdparse" : "~>0.7.1-beta.6",
+    "libdparse" : "~>0.7.1-beta.7",
-    "dsymbol" : "~>0.2.0",
+    "dsymbol" : "~>0.2.6",
     "inifiled" : ">=1.0.2",
     "emsi_containers" : "~>0.5.3",
     "libddoc" : "~>0.2.0"

libdparse

@@ -1 +1 @@
-Subproject commit 454a95abb2ac7093f1526f262d4a712730dd9ac3
+Subproject commit 4229f11828a901ea5379409015f14a033e742906

src/analysis/run.d

@@ -11,6 +11,7 @@ import std.conv;
 import std.algorithm;
 import std.range;
 import std.array;
+import std.functional : toDelegate;
 import dparse.lexer;
 import dparse.parser;
 import dparse.ast;
@@ -202,8 +203,9 @@ const(Module) parseModule(string fileName, ubyte[] code, RollbackAllocator* p,
 	tokens = getTokensForParser(code, config, &cache);
 	if (linesOfCode !is null)
 		(*linesOfCode) += count!(a => isLineOfCode(a.type))(tokens);
-	return dparse.parser.parseModule(tokens, fileName, p, report
+	return dparse.parser.parseModule(tokens, fileName, p,
-			? &messageFunctionJSON : &messageFunction, errorCount, warningCount);
+		report ? toDelegate(&messageFunctionJSON) : toDelegate(&messageFunction),
+		errorCount, warningCount);
 }
 
 /**

src/ctags.d

@@ -17,6 +17,7 @@ import std.conv;
 import std.typecons;
 import containers.ttree;
 import std.string;
+import std.functional : toDelegate;
 
 /**
  * Prints CTAGS information to the given file.
@@ -65,7 +66,7 @@ void printCtags(File output, string[] fileNames)
 		}
 
 		auto tokens = getTokensForParser(bytes, config, &cache);
-		Module m = parseModule(tokens.array, fileName, &rba, &doNothing);
+		Module m = parseModule(tokens.array, fileName, &rba, toDelegate(&doNothing));
 
 		auto printer = new CTagsPrinter(&tags);
 		printer.fileName = fileName;

src/etags.d

@@ -17,6 +17,7 @@ import std.path;
 import std.array;
 import std.conv;
 import std.string;
+import std.functional : toDelegate;
 
 // Prefix tags with their module name.	Seems like correct behavior, but just
 // in case, make it an option.
@@ -48,7 +49,7 @@ void printEtags(File output, bool tagAll, string[] fileNames)
 		auto bytes = uninitializedArray!(ubyte[])(to!size_t(f.size));
 		f.rawRead(bytes);
 		auto tokens = getTokensForParser(bytes, config, &cache);
-		Module m = parseModule(tokens.array, fileName, &rba, &doNothing);
+		Module m = parseModule(tokens.array, fileName, &rba, toDelegate(&doNothing));
 
 		auto printer = new EtagsPrinter;
 		printer.moduleName = m.moduleFullName(fileName);

src/imports.d

@@ -11,6 +11,7 @@ import dparse.parser;
 import dparse.rollback_allocator;
 import std.stdio;
 import std.container.rbtree;
+import std.functional : toDelegate;
 import readers;
 
 /**
@@ -63,7 +64,7 @@ private void visitFile(bool usingStdin, string fileName, RedBlackTree!string imp
 	config.stringBehavior = StringBehavior.source;
 	auto visitor = new ImportPrinter;
 	auto tokens = getTokensForParser(usingStdin ? readStdin() : readFile(fileName), config, cache);
-	auto mod = parseModule(tokens, fileName, &rba, &doNothing);
+	auto mod = parseModule(tokens, fileName, &rba, toDelegate(&doNothing));
 	visitor.visit(mod);
 	importedModules.insert(visitor.imports[]);
 }

src/main.d

@@ -15,6 +15,7 @@ import std.stdio;
 import std.range;
 import std.experimental.lexer;
 import std.typecons : scoped;
+import std.functional : toDelegate;
 import dparse.lexer;
 import dparse.parser;
 import dparse.rollback_allocator;
@@ -283,7 +284,7 @@ else
 			config.stringBehavior = StringBehavior.source;
 			auto tokens = getTokensForParser(usingStdin ? readStdin()
 					: readFile(args[1]), config, &cache);
-			auto mod = parseModule(tokens, fileName, &rba, &doNothing);
+			auto mod = parseModule(tokens, fileName, &rba, toDelegate(&doNothing));
 
 			if (ast)
 			{

src/symbol_finder.d

@@ -12,6 +12,7 @@ import dparse.ast;
 import dparse.rollback_allocator;
 import std.stdio;
 import std.file : isFile;
+import std.functional : toDelegate;
 
 void findDeclarationOf(File output, string symbolName, string[] fileNames)
 {
@@ -31,7 +32,7 @@ void findDeclarationOf(File output, string symbolName, string[] fileNames)
 		f.rawRead(bytes);
 		auto tokens = getTokensForParser(bytes, config, &cache);
 		RollbackAllocator rba;
-		Module m = parseModule(tokens.array, fileName, &rba, &doNothing);
+		Module m = parseModule(tokens.array, fileName, &rba, toDelegate(&doNothing));
 		visitor.fileName = fileName;
 		visitor.visit(m);
 	}