Fix #2149523 - Incorrect line number reporting in errors after parsing macros. Remove extraneous extra line in preprocessed output which would sometimes lead to error/warning messages two lines after the end of the file

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12211 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/errors/make.sh

@@ -26,13 +26,15 @@ c_varargs
 c_varargs_neg
 nomodule
 pp_badeval
-pp_deprecated
+pp_constant
 pp_defined
-pp_macro_defined_unterminated
+pp_deprecated
 pp_illegal_argument
 pp_macro_args
 pp_macro_badchar
+pp_macro_defined_unterminated
 pp_macro_expansion
+pp_macro_inline_unterminated
 pp_macro_nargs
 pp_macro_redef
 pp_macro_rparen

Examples/test-suite/errors/pp_constant.i

@@ -0,0 +1,43 @@
+%module xxx
+
+/* Test preprocessor comments and their effect on line number reporting on later errors */
+
+#define A1 1234
+#define A2 1234 /*C comment*/
+#define A3 1234
+
+%constant int aaa=;
+
+#define B1 1234
+#define B2 1234 //C++ comment
+#define B3 1234
+
+%constant int bbb=;
+
+#define C1 1234
+#define C2 1234 /*multiline
+C 
+comment */
+#define C3 1234
+
+%constant int ccc=;
+
+#define D1 1234
+#define /*C Comment*/ D2 1234
+#define D3 1234
+
+%constant int ddd=;
+
+#define E1 1234
+#/*C comment*/define E2 1234
+#define E3 1234
+
+%constant int eee=;
+
+#define F1 1234
+#define F2 1234 \
+// C comment
+#define F3 1234
+
+%constant int fff=;
+

Examples/test-suite/errors/pp_macro_inline_unterminated.i

@@ -0,0 +1,11 @@
+%module xxx
+
+%define foo(a,x)
+int ii;
+%enddef
+
+%inline %{
+struct Struct {
+foo(2,
+};
+%}