Add test cases for comments

flint/tests/Comments.cpp

@@ -0,0 +1,23 @@
+// Test a few comment things
+
+#ifdef X // This is valid
+#endif
+
+#ifdef Y /* This too */
+#endif
+
+// A single quote means it's a contraction or a possessive.
+// It's not an unterminated string.
+// Neither is "this.
+
+// Apparently, you can have empty preprocessor lines. With the same exact text:
+// Seen in boost/container/detail/minimal_char_traits_header.hpp:
+# // A single quote means it's a contraction or a possessive.
+# // It's not an unterminated string.
+# // Neither is "this.
+
+// Empty comment:
+//
+/**/
+// Particularly nasty empty comment with no newline, just EOF:
+//

flint/tests/expected.txt

@@ -52,7 +52,7 @@
 [Error  ] Throw.cpp:10: Heap-allocated exception: throw new (MyException)(); This is usually a mistake in c++.
 [Error  ] Throw.cpp:12: Heap-allocated exception: throw new MyException(); This is usually a mistake in c++.
 
-Lint Summary: 14 files
+Lint Summary: 15 files
 Errors: 23 Warnings: 29 Advice: 1
 
-Estimated Lines of Code: 306
+Estimated Lines of Code: 330