Fix #120

src/dfmt.d

@@ -207,8 +207,8 @@ private:
 			if (index < tokens.length)
 			{
 				immutable t = tokens[index].type;
-                if (t == tok!"identifier" || isStringLiteral(t) || isNumberLiteral(t)
+				if (t == tok!"identifier" || isStringLiteral(t)
-						|| t == tok!"characterLiteral")
+						|| isNumberLiteral(t) || t == tok!"characterLiteral")
 					write(" ");
 			}
 		}
@@ -579,13 +579,21 @@ private:
 		}
 	}
 
+	bool peekBackIsSlashSlash()
+	{
+		return index > 0 && tokens[index - 1].type == tok!"comment"
+			&& tokens[index - 1].text[0 .. 2] == "//";
+	}
+
 	void formatRightBrace()
 	{
-        if (astInformation.structInitEndLocations.canFindIndex(tokens[index].index))
+		if (!peekBackIsSlashSlash()
+				&& astInformation.structInitEndLocations.canFindIndex(tokens[index].index))
 		{
 			writeToken();
 		}
-        else if (astInformation.funLitEndLocations.canFindIndex(tokens[index].index))
+		else if (!peekBackIsSlashSlash()
+				&& astInformation.funLitEndLocations.canFindIndex(tokens[index].index))
 		{
 			write(" ");
 			writeToken();
@@ -593,12 +601,12 @@ private:
 		else
 		{
 			// Silly hack to format enums better.
-            if (peekBackIsLiteralOrIdent() || peekBackIs(tok!","))
+			if (peekBackIsLiteralOrIdent() || peekBackIs(tok!",", true))
 				newline();
 			write("}");
 			if (index < tokens.length - 1
 					&& astInformation.doubleNewlineLocations.canFindIndex(tokens[index].index)
-                    && !peekIs(tok!"}"))
+					&& !peekIs(tok!"}") && !peekIs(tok!";"))
 			{
 				write("\n");
 				currentLineLength = 0;
@@ -606,7 +614,7 @@ private:
 			}
 			if (config.braceStyle == BraceStyle.otbs && currentIs(tok!"else"))
 				write(" ");
-            if (!peekIs(tok!",") && !peekIs(tok!")"))
+			if (!peekIs(tok!",") && !peekIs(tok!")") && !peekIs(tok!";"))
 			{
 				index++;
 				newline();
@@ -1105,7 +1113,7 @@ private:
 
 		immutable bool hasCurrent = index + 1 < tokens.length;
 
-        if (hasCurrent && tokens[index].type == tok!"}"
+		if (!peekBackIsSlashSlash() && hasCurrent && tokens[index].type == tok!"}"
 				&& !assumeSorted(astInformation.funLitEndLocations).equalRange(tokens[index].index).empty)
 		{
 			write(" ");

tests/allman/issue0120.d.ref

@@ -0,0 +1,2 @@
+auto fun = { int i; // Comment
+};

tests/issue0120.d

@@ -0,0 +1,3 @@
+auto fun = {
+    int i; // Comment
+};

tests/otbs/issue0120.d.ref

@@ -0,0 +1,2 @@
+auto fun = { int i; // Comment
+};